41 lines
1.2 KiB
YAML
41 lines
1.2 KiB
YAML
title: Mimikatz Detection LSASS Access
|
|
author: Sherif Eldeeb
|
|
date: 2017/10/18
|
|
description: Detects process access to LSASS which is typical for Mimikatz (0x1000
|
|
PROCESS_QUERY_ LIMITED_INFORMATION, 0x0400 PROCESS_QUERY_ INFORMATION "only old
|
|
versions", 0x0010 PROCESS_VM_READ)
|
|
detection:
|
|
SELECTION_1:
|
|
EventID: 10
|
|
SELECTION_2:
|
|
TargetImage: '*\lsass.exe'
|
|
SELECTION_3:
|
|
GrantedAccess: '0x1410'
|
|
SELECTION_4:
|
|
GrantedAccess: '0x1010'
|
|
condition: (SELECTION_1 and SELECTION_2 and (SELECTION_3 or SELECTION_4))
|
|
falsepositives:
|
|
- Some security products access LSASS in this way.
|
|
fields:
|
|
- ComputerName
|
|
- User
|
|
- SourceImage
|
|
id: 0d894093-71bc-43c3-8c4d-ecfc28dcf5d9
|
|
level: high
|
|
logsource:
|
|
category: process_access
|
|
product: windows
|
|
modified: 2021/06/21
|
|
references:
|
|
- https://onedrive.live.com/view.aspx?resid=D026B4699190F1E6!2843&ithint=file%2cpptx&app=PowerPoint&authkey=!AMvCRTKB_V1J5ow
|
|
- https://cyberwardog.blogspot.com/2017/03/chronicles-of-threat-hunter-hunting-for_22.html
|
|
status: deprecated
|
|
tags:
|
|
- attack.t1003
|
|
- attack.s0002
|
|
- attack.credential_access
|
|
- car.2019-04-004
|
|
yml_filename: sysmon_mimikatz_detection_lsass.yml
|
|
yml_path: /Users/user/Documents/YamatoSecurity/sigma/rules/windows/deprecated
|
|
|