blue-team-tools/rules/windows/builtin/win_dcsync.yml

title: Mimikatz DC Sync
id: 611eab06-a145-4dfa-a295-3ccc5c20f59a
description: Detects Mimikatz DC sync security events
status: experimental
date: 2018/06/03
modified: 2020/09/11
author: Benjamin Delpy, Florian Roth, Scott Dermott
references:
    - https://twitter.com/gentilkiwi/status/1003236624925413376
    - https://gist.github.com/gentilkiwi/dcc132457408cf11ad2061340dcb53c2
tags:
    - attack.credential_access
    - attack.s0002
    - attack.t1003          # an old one
    - attack.t1003.006
logsource:
    product: windows
    service: security
detection:
    selection:
        EventID: 4662
        Properties:
            - '*Replicating Directory Changes All*'
            - '*1131f6ad-9c07-11d1-f79f-00c04fc2dcd2*'
    filter1:
        SubjectDomainName: 'Window Manager'
    filter2:
        SubjectUserName:
            - 'NT AUTHORITY*'
            - '*$'
            - 'MSOL_*'
    condition: selection and not filter1 and not filter2
falsepositives:
    - Valid DC Sync that is not covered by the filters; please report
level: high