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2025-03-11 23:52:04 +00:00
parent cde9ef362e
commit fb4946d97b
1 changed files with 135 additions and 135 deletions
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270
config/security_rules.json
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@@ -524,8 +524,8 @@
"id": "5b0b75dc-9190-4047-b9a8-14164cee8a31",
"level": "medium",
"subcategory_guids": [
"0CCE9215-69AE-11D9-BED3-505054503030",
"0CCE9217-69AE-11D9-BED3-505054503030"
"0CCE9217-69AE-11D9-BED3-505054503030",
"0CCE9215-69AE-11D9-BED3-505054503030"
],
"title": "Failed Logon - Incorrect Password"
},
@@ -858,8 +858,8 @@
"id": "5b6e58ee-c231-4a54-9eee-af2577802e08",
"level": "medium",
"subcategory_guids": [
"0CCE9228-69AE-11D9-BED3-505054503030",
"0CCE9229-69AE-11D9-BED3-505054503030"
"0CCE9229-69AE-11D9-BED3-505054503030",
"0CCE9228-69AE-11D9-BED3-505054503030"
],
"title": "Process Ran With High Privilege"
},
@@ -909,10 +909,10 @@
"id": "82b185f4-cdcb-ba23-9fdb-dbc1a732e1a7",
"level": "medium",
"subcategory_guids": [
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030"
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030"
],
"title": "ScreenConnect User Database Modification - Security"
},
@@ -924,23 +924,23 @@
"id": "74d067bc-3f42-3855-c13d-771d589cf11c",
"level": "critical",
"subcategory_guids": [
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030"
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030"
],
"title": "CVE-2024-1708 - ScreenConnect Path Traversal Exploitation - Security"
},
{
"description": "Detects any creation or modification to a windows domain group with the name \"ESX Admins\".\nThis could indicates a potential exploitation attempt of CVE-2024-37085, which allows an attacker to elevate their privileges to full administrative access on an domain-joined ESXi hypervisor.\nVMware ESXi hypervisors joined to an Active Directory domain consider any member of a domain group named \"ESX Admins\" to have full administrative access by default.\n",
"event_ids": [
"4731",
"4727",
"4754",
"4728",
"4755",
"4737",
"4756"
"4755",
"4756",
"4728",
"4754",
"4731"
],
"id": "2a451b93-9890-5cfe-38aa-1dc4f8f0fe0a",
"level": "high",
@@ -984,9 +984,9 @@
"level": "critical",
"subcategory_guids": [
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030"
"0CCE921D-69AE-11D9-BED3-505054503030"
],
"title": "CVE-2023-23397 Exploitation Attempt"
},
@@ -1010,8 +1010,8 @@
"id": "05731ce3-cfda-dbba-3792-c17794a22cf7",
"level": "critical",
"subcategory_guids": [
"0CCE9226-69AE-11D9-BED3-505054503030",
"0CCE9227-69AE-11D9-BED3-505054503030"
"0CCE9227-69AE-11D9-BED3-505054503030",
"0CCE9226-69AE-11D9-BED3-505054503030"
],
"title": "Diamond Sleet APT Scheduled Task Creation"
},
@@ -1057,17 +1057,17 @@
{
"description": "Detect access to files and shares with names and extensions used by BlueSky ransomware which could indicate a current or previous encryption attempt.",
"event_ids": [
"4656",
"5145",
"4663"
"4663",
"4656"
],
"id": "21ead34c-d2d4-2799-6318-2ff9e4aa9222",
"level": "high",
"subcategory_guids": [
"0CCE9244-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE9244-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030"
],
"title": "BlueSky Ransomware Artefacts"
@@ -1099,14 +1099,14 @@
{
"description": "Detects the attack technique pass the hash which is used to move laterally inside the network",
"event_ids": [
"4624",
"4625"
"4625",
"4624"
],
"id": "35890fd4-9ed3-b244-0eff-91fe61e52f8b",
"level": "medium",
"subcategory_guids": [
"0CCE9215-69AE-11D9-BED3-505054503030",
"0CCE9217-69AE-11D9-BED3-505054503030"
"0CCE9217-69AE-11D9-BED3-505054503030",
"0CCE9215-69AE-11D9-BED3-505054503030"
],
"title": "Potential Pass the Hash Activity"
},
@@ -1125,8 +1125,8 @@
{
"description": "Detects logon with \"Special groups\" and \"Special Privileges\" can be thought of as Administrator groups or privileges.",
"event_ids": [
"4964",
"4672"
"4672",
"4964"
],
"id": "b3d10465-f171-0ef7-d28e-8ef2f9409cf1",
"level": "low",
@@ -1139,15 +1139,15 @@
"description": "Detects interactive console logons to Server Systems",
"event_ids": [
"4624",
"4625",
"529",
"4625",
"528"
],
"id": "7298c707-7564-3229-7c76-ec514847d8c2",
"level": "medium",
"subcategory_guids": [
"0CCE9217-69AE-11D9-BED3-505054503030",
"0CCE9215-69AE-11D9-BED3-505054503030"
"0CCE9215-69AE-11D9-BED3-505054503030",
"0CCE9217-69AE-11D9-BED3-505054503030"
],
"title": "Interactive Logon to Server Systems"
},
@@ -1184,8 +1184,8 @@
"id": "7619b716-8052-6323-d9c7-87923ef591e6",
"level": "low",
"subcategory_guids": [
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030"
],
@@ -1247,10 +1247,10 @@
"id": "4faa08cb-e57e-bb07-cfc2-2153a97a99bf",
"level": "medium",
"subcategory_guids": [
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030"
"0CCE921D-69AE-11D9-BED3-505054503030"
],
"title": "ISO Image Mounted"
},
@@ -1262,8 +1262,8 @@
"id": "cd7d9f05-3bf6-21f6-6686-e602ab6d72ba",
"level": "high",
"subcategory_guids": [
"0CCE9226-69AE-11D9-BED3-505054503030",
"0CCE9227-69AE-11D9-BED3-505054503030"
"0CCE9227-69AE-11D9-BED3-505054503030",
"0CCE9226-69AE-11D9-BED3-505054503030"
],
"title": "Suspicious Scheduled Task Creation"
},
@@ -1287,16 +1287,16 @@
"id": "1085e6d3-6691-5713-42ba-ba8933a6b2d0",
"level": "low",
"subcategory_guids": [
"69979849-797A-11D9-BED3-505054503030",
"0CCE9210-69AE-11D9-BED3-505054503030"
"0CCE9210-69AE-11D9-BED3-505054503030",
"69979849-797A-11D9-BED3-505054503030"
],
"title": "Unauthorized System Time Modification"
},
{
"description": "An attacker can use the SID history attribute to gain additional privileges.",
"event_ids": [
"4738",
"4766",
"4738",
"4765"
],
"id": "5335aea0-f1b4-e120-08b6-c80fe4bf99ad",
@@ -1326,8 +1326,8 @@
"id": "a25c0c49-11f8-ace9-6bbd-80cfa6e2b2d7",
"level": "medium",
"subcategory_guids": [
"0CCE9229-69AE-11D9-BED3-505054503030",
"0CCE9228-69AE-11D9-BED3-505054503030"
"0CCE9228-69AE-11D9-BED3-505054503030",
"0CCE9229-69AE-11D9-BED3-505054503030"
],
"title": "Potential Privileged System Service Operation - SeLoadDriverPrivilege"
},
@@ -1356,9 +1356,9 @@
{
"description": "Detects failed Kerberos TGT issue operation. This can be a sign of manipulations of TGT messages by an attacker.",
"event_ids": [
"4768",
"4769",
"4771",
"4768",
"675"
],
"id": "978525c2-97aa-f0e4-8c11-3cf81ea3379b",
@@ -1482,8 +1482,8 @@
{
"description": "Detects DCShadow via create new SPN",
"event_ids": [
"4742",
"5136"
"5136",
"4742"
],
"id": "c800ccd5-5818-b0f5-1a12-f9c8bc24a433",
"level": "medium",
@@ -1502,10 +1502,10 @@
"id": "c7f94c63-6fb7-9686-e2c2-2298c9f56ca9",
"level": "medium",
"subcategory_guids": [
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030"
"0CCE921D-69AE-11D9-BED3-505054503030"
],
"title": "Potentially Suspicious AccessMask Requested From LSASS"
},
@@ -1530,9 +1530,9 @@
"id": "321196fe-fb10-6b13-c611-3dfe40baa1af",
"level": "medium",
"subcategory_guids": [
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030"
],
"title": "Azure AD Health Monitoring Agent Registry Keys Access"
@@ -1690,8 +1690,8 @@
"id": "655eb351-553b-501f-186e-aa9af13ecf43",
"level": "medium",
"subcategory_guids": [
"0CCE923F-69AE-11D9-BED3-505054503030",
"0CCE9217-69AE-11D9-BED3-505054503030",
"0CCE923F-69AE-11D9-BED3-505054503030",
"0CCE9215-69AE-11D9-BED3-505054503030"
],
"title": "Account Tampering - Suspicious Failed Logon Reasons"
@@ -1705,9 +1705,9 @@
"id": "249d836c-8857-1b98-5d7b-050c2d34e275",
"level": "high",
"subcategory_guids": [
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030"
],
"title": "Sysmon Channel Reference Deletion"
@@ -1715,33 +1715,33 @@
{
"description": "Potential adversaries accessing the microphone and webcam in an endpoint.",
"event_ids": [
"4657",
"4663",
"4657",
"4656"
],
"id": "32337bc9-8e75-bdaf-eaf4-d3b19ee08a67",
"level": "medium",
"subcategory_guids": [
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030"
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030"
],
"title": "Processes Accessing the Microphone and Webcam"
},
{
"description": "Detects handle requests and access operations to specific registry keys to calculate the SysKey",
"event_ids": [
"4663",
"4656"
"4656",
"4663"
],
"id": "63308dbe-54a4-9c70-cc90-6d15e10f3505",
"level": "high",
"subcategory_guids": [
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030"
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030"
],
"title": "SysKey Registry Keys Access"
},
@@ -1790,8 +1790,8 @@
"id": "232ecd79-c09d-1323-8e7e-14322b766855",
"level": "high",
"subcategory_guids": [
"0CCE9215-69AE-11D9-BED3-505054503030",
"0CCE9217-69AE-11D9-BED3-505054503030"
"0CCE9217-69AE-11D9-BED3-505054503030",
"0CCE9215-69AE-11D9-BED3-505054503030"
],
"title": "Scanner PoC for CVE-2019-0708 RDP RCE Vuln"
},
@@ -1932,8 +1932,8 @@
{
"description": "Detects activity when a member is added to a security-enabled global group",
"event_ids": [
"4728",
"632"
"632",
"4728"
],
"id": "26767093-828c-2f39-bdd8-d0439e87307c",
"level": "low",
@@ -1957,16 +1957,16 @@
{
"description": "Detects wceaux.dll access while WCE pass-the-hash remote command execution on source host",
"event_ids": [
"4656",
"4663"
"4663",
"4656"
],
"id": "de10da38-ee60-f6a4-7d70-4d308558158b",
"level": "critical",
"subcategory_guids": [
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030"
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030"
],
"title": "WCE wceaux.dll Access"
},
@@ -1990,10 +1990,10 @@
"id": "04a055ea-ffa9-540b-e1d2-d5c1bfd5bc7b",
"level": "high",
"subcategory_guids": [
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030"
"0CCE9245-69AE-11D9-BED3-505054503030"
],
"title": "Suspicious Teams Application Related ObjectAcess Event"
},
@@ -2180,18 +2180,18 @@
{
"description": "Detects files that have extensions commonly seen while SDelete is used to wipe files.",
"event_ids": [
"4656",
"4663",
"4658",
"4656"
"4658"
],
"id": "70c3269a-a7f2-49bd-1e28-a0921f353db7",
"level": "medium",
"subcategory_guids": [
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE9223-69AE-11D9-BED3-505054503030"
"0CCE9223-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030"
],
"title": "Potential Secure Deletion with SDelete"
},
@@ -2227,18 +2227,18 @@
"id": "d7742b08-730d-3624-df95-cc3c6eaa3a39",
"level": "high",
"subcategory_guids": [
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030"
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030"
],
"title": "SAM Registry Hive Handle Request"
},
{
"description": "Detects the modification of Group Policy Objects (GPO) to add a startup/logon script to users or computer objects.\n",
"event_ids": [
"5136",
"5145"
"5145",
"5136"
],
"id": "bc613d09-5a80-cad3-6f65-c5020f960511",
"level": "medium",
@@ -2251,8 +2251,8 @@
{
"description": "Detects certificate creation with template allowing risk permission subject",
"event_ids": [
"4899",
"4898"
"4898",
"4899"
],
"id": "3a655a7c-a830-77ad-fc8b-f054fb713304",
"level": "low",
@@ -2269,8 +2269,8 @@
"id": "5ac4b7f8-9412-f919-220c-aa8a1867b1ef",
"level": "high",
"subcategory_guids": [
"0CCE9220-69AE-11D9-BED3-505054503030",
"0CCE923B-69AE-11D9-BED3-505054503030"
"0CCE923B-69AE-11D9-BED3-505054503030",
"0CCE9220-69AE-11D9-BED3-505054503030"
],
"title": "Reconnaissance Activity"
},
@@ -2301,14 +2301,14 @@
{
"description": "Detects execution of EDRSilencer, a tool that abuses the Windows Filtering Platform (WFP) to block the outbound traffic of running EDR agents based on specific hardcoded filter names.\n",
"event_ids": [
"5447",
"5441"
"5441",
"5447"
],
"id": "4d56e133-40b5-5b28-07b5-bab0913fc338",
"level": "high",
"subcategory_guids": [
"0CCE9234-69AE-11D9-BED3-505054503030",
"0CCE9233-69AE-11D9-BED3-505054503030"
"0CCE9233-69AE-11D9-BED3-505054503030",
"0CCE9234-69AE-11D9-BED3-505054503030"
],
"title": "HackTool - EDRSilencer Execution - Filter Added"
},
@@ -2484,9 +2484,9 @@
{
"description": "Alerts on Metasploit host's authentications on the domain.",
"event_ids": [
"4776",
"4624",
"4625",
"4624"
"4776"
],
"id": "827aa6c1-1507-3f0a-385a-ade5251bfd71",
"level": "high",
@@ -2572,14 +2572,14 @@
{
"description": "Detects potential mimikatz-like tools accessing LSASS from non system account",
"event_ids": [
"4663",
"4656"
"4656",
"4663"
],
"id": "06b8bcc0-326b-518a-3868-fe0721488fb8",
"level": "medium",
"subcategory_guids": [
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030"
],
@@ -2617,8 +2617,8 @@
"subcategory_guids": [
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030"
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030"
],
"title": "SCM Database Handle Failure"
},
@@ -2678,9 +2678,9 @@
"id": "d1909400-93d7-de3c-ba13-153c64499c7c",
"level": "low",
"subcategory_guids": [
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030"
],
"title": "Service Registry Key Read Access Request"
@@ -2688,24 +2688,24 @@
{
"description": "Detects write access requests to the Windows Defender exclusions registry keys. This could be an indication of an attacker trying to request a handle or access the object to write new exclusions in order to bypass security.\n",
"event_ids": [
"4656",
"4663"
"4663",
"4656"
],
"id": "777523b0-14f8-1ca2-12c9-d668153661ff",
"level": "medium",
"subcategory_guids": [
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030"
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030"
],
"title": "Windows Defender Exclusion Registry Key - Write Access Requested"
},
{
"description": "Detects certificate creation with template allowing risk permission subject and risky EKU",
"event_ids": [
"4898",
"4899"
"4899",
"4898"
],
"id": "aa2d5bf7-bc73-068e-a4df-a887cc3aba2b",
"level": "high",
@@ -2734,8 +2734,8 @@
"id": "22d4af9f-97d9-4827-7209-c451ff7f43c6",
"level": "high",
"subcategory_guids": [
"0CCE9233-69AE-11D9-BED3-505054503030",
"0CCE9234-69AE-11D9-BED3-505054503030"
"0CCE9234-69AE-11D9-BED3-505054503030",
"0CCE9233-69AE-11D9-BED3-505054503030"
],
"title": "HackTool - NoFilter Execution"
},
@@ -2767,16 +2767,16 @@
{
"description": "This events that are generated when using the hacktool Ruler by Sensepost",
"event_ids": [
"4625",
"4776",
"4624",
"4625"
"4624"
],
"id": "8b40829b-4556-9bec-a8ad-905688497639",
"level": "high",
"subcategory_guids": [
"0CCE9215-69AE-11D9-BED3-505054503030",
"0CCE9217-69AE-11D9-BED3-505054503030",
"0CCE923F-69AE-11D9-BED3-505054503030"
"0CCE923F-69AE-11D9-BED3-505054503030",
"0CCE9217-69AE-11D9-BED3-505054503030"
],
"title": "Hacktool Ruler"
},
@@ -2825,18 +2825,18 @@
"id": "d81faa44-ff28-8f61-097b-92727b8af44b",
"level": "high",
"subcategory_guids": [
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030"
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030"
],
"title": "Password Dumper Activity on LSASS"
},
{
"description": "Detects when adversaries stop services or processes by deleting or disabling their respective scheduled tasks in order to conduct data destructive activities",
"event_ids": [
"4701",
"4699"
"4699",
"4701"
],
"id": "9ce591d7-6b6d-444a-8c27-8ca626dddad3",
"level": "high",
@@ -2875,16 +2875,16 @@
{
"description": "This detection uses Windows security events to detect suspicious access attempts to the registry key values and sub-keys of Azure AD Health service agents (e.g AD FS).\nInformation from AD Health service agents can be used to potentially abuse some of the features provided by those services in the cloud (e.g. Federation).\nThis detection requires an access control entry (ACE) on the system access control list (SACL) of the following securable object: HKLM:\\SOFTWARE\\Microsoft\\ADHealthAgent.\nMake sure you set the SACL to propagate to its sub-keys.\n",
"event_ids": [
"4663",
"4656"
"4656",
"4663"
],
"id": "763d50d7-9452-0146-18a1-9ca65e3a2f73",
"level": "medium",
"subcategory_guids": [
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030"
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030"
],
"title": "Azure AD Health Service Agents Registry Keys Access"
},
@@ -2959,8 +2959,8 @@
{
"description": "Detects the creation or removal of a computer. Can be used to detect attacks such as DCShadow via the creation of a new SPN.",
"event_ids": [
"4743",
"4741"
"4741",
"4743"
],
"id": "b607775d-e3fe-3fb8-c40e-4e52b3fbe44d",
"level": "low",
@@ -2991,8 +2991,8 @@
"level": "medium",
"subcategory_guids": [
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030"
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030"
],
"title": "Windows Defender Exclusion Deleted"
},
@@ -3033,12 +3033,12 @@
{
"description": "Configure systems to issue a log entry and alert when an account is added to or removed from any group assigned administrative privileges.\nSigma detects\nEvent ID 4728 indicates a \"Member is added to a Security Group\".\nEvent ID 4729 indicates a \"Member is removed from a Security enabled-group\".\nEvent ID 4730 indicates a \"Security Group is deleted\".\nThe case is not applicable for Unix OS.\nSupported OS - Windows 2008 R2 and 7, Windows 2012 R2 and 8.1, Windows 2016 and 10 Windows Server 2019, Windows Server 2000, Windows 2003 and XP.\n",
"event_ids": [
"4729",
"633",
"4728",
"4730",
"634",
"4729",
"632",
"633"
"634"
],
"id": "506379d9-8545-c010-e9a3-693119ab9261",
"level": "low",
@@ -3074,16 +3074,16 @@
{
"description": "Detects remote execution via scheduled task creation or update on the destination host",
"event_ids": [
"4702",
"4698",
"4702",
"4624"
],
"id": "bc42c437-1ea8-fd0f-d964-e37a58d861fc",
"level": "medium",
"subcategory_guids": [
"0CCE9226-69AE-11D9-BED3-505054503030",
"0CCE9227-69AE-11D9-BED3-505054503030",
"0CCE9215-69AE-11D9-BED3-505054503030",
"0CCE9226-69AE-11D9-BED3-505054503030"
"0CCE9215-69AE-11D9-BED3-505054503030"
],
"title": "Remote Schtasks Creation"
},
@@ -3157,10 +3157,10 @@
"id": "888d3e17-a1ed-6b11-895c-e1f9b96b35be",
"level": "high",
"subcategory_guids": [
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030"
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030"
],
"title": "Stored Credentials in Fake Files"
},
@@ -3211,9 +3211,9 @@
"id": "a4504cb2-23f6-6d94-5ae6-d6013cf1d995",
"level": "medium",
"subcategory_guids": [
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE921F-69AE-11D9-BED3-505054503030",
"0CCE921D-69AE-11D9-BED3-505054503030",
"0CCE921E-69AE-11D9-BED3-505054503030",
"0CCE9245-69AE-11D9-BED3-505054503030"
],
"title": "Suspicious Multiple File Rename Or Delete Occurred"