42 lines
1.1 KiB
YAML
42 lines
1.1 KiB
YAML
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title: Mimikatz DC Sync
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ruletype: Sigma
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author: Benjamin Delpy, Florian Roth, Scott Dermott
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date: 2018/06/03
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description: Detects Mimikatz DC sync security events
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detection:
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SELECTION_1:
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EventID: 4662
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SELECTION_2:
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Properties:
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- '*Replicating Directory Changes All*'
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- '*1131f6ad-9c07-11d1-f79f-00c04fc2dcd2*'
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SELECTION_3:
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SubjectDomainName: Window Manager
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SELECTION_4:
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SubjectUserName:
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- NT AUTHORITY*
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- MSOL_*
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SELECTION_5:
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SubjectUserName: '*$'
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condition: ((SELECTION_1 and SELECTION_2) and not ((SELECTION_3) or (SELECTION_4)
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or (SELECTION_5)))
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falsepositives:
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- Valid DC Sync that is not covered by the filters; please report
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- Local Domain Admin account used for Azure AD Connect
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id: 611eab06-a145-4dfa-a295-3ccc5c20f59a
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level: high
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logsource:
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product: windows
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service: security
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modified: 2021/08/09
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references:
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- https://twitter.com/gentilkiwi/status/1003236624925413376
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- https://gist.github.com/gentilkiwi/dcc132457408cf11ad2061340dcb53c2
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status: experimental
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tags:
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- attack.credential_access
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- attack.s0002
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- attack.t1003
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- attack.t1003.006
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