Added Sigma Rules

2021-11-14 11:00:56 +09:00
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+title: SMB Relay Attack Tools
+author: Florian Roth
+date: 2021/07/24
+description: Detects different hacktools used for relay attacks on Windows for privilege
+    escalation
+detection:
+    SELECTION_1:
+        EventID: 1
+    SELECTION_10:
+        Image: '*\SpoolSample.exe*'
+    SELECTION_11:
+        Image: '*\Responder.exe*'
+    SELECTION_12:
+        Image: '*\smbrelayx*'
+    SELECTION_13:
+        Image: '*\ntlmrelayx*'
+    SELECTION_14:
+        CommandLine: '*Invoke-Tater*'
+    SELECTION_15:
+        CommandLine: '* smbrelay*'
+    SELECTION_16:
+        CommandLine: '* ntlmrelay*'
+    SELECTION_17:
+        CommandLine: '*cme smb *'
+    SELECTION_18:
+        CommandLine: '* /ntlm:NTLMhash *'
+    SELECTION_19:
+        CommandLine: '*Invoke-PetitPotam*'
+    SELECTION_2:
+        Image: '*PetitPotam*'
+    SELECTION_3:
+        Image: '*RottenPotato*'
+    SELECTION_4:
+        Image: '*HotPotato*'
+    SELECTION_5:
+        Image: '*JuicyPotato*'
+    SELECTION_6:
+        Image: '*\just_dce_*'
+    SELECTION_7:
+        Image: '*Juicy Potato*'
+    SELECTION_8:
+        Image: '*\temp\rot.exe*'
+    SELECTION_9:
+        Image: '*\Potato.exe*'
+    condition: (SELECTION_1 and ((SELECTION_2 or SELECTION_3 or SELECTION_4 or SELECTION_5
+        or SELECTION_6 or SELECTION_7 or SELECTION_8 or SELECTION_9 or SELECTION_10
+        or SELECTION_11 or SELECTION_12 or SELECTION_13) or (SELECTION_14 or SELECTION_15
+        or SELECTION_16 or SELECTION_17 or SELECTION_18 or SELECTION_19)))
+falsepositives:
+- Legitimate files with these rare hacktool names
+id: 5589ab4f-a767-433c-961d-c91f3f704db1
+level: critical
+logsource:
+    category: process_creation
+    product: windows
+modified: 2021/07/26
+references:
+- https://attack.mitre.org/techniques/T1557/001/
+- https://foxglovesecurity.com/2016/09/26/rotten-potato-privilege-escalation-from-service-accounts-to-system/
+- https://pentestlab.blog/2017/04/13/hot-potato/
+- https://github.com/ohpe/juicy-potato
+- https://hunter2.gitbook.io/darthsidious/other/war-stories/domain-admin-in-30-minutes
+- https://hunter2.gitbook.io/darthsidious/execution/responder-with-ntlm-relay-and-empire
+status: experimental
+tags:
+- attack.execution
+- attack.t1557.001
+yml_filename: win_tools_relay_attacks.yml
+yml_path: /Users/user/Documents/YamatoSecurity/sigma/rules/windows/process_creation
+