title: Invocation of Active Directory Diagnostic Tool (ntdsutil.exe) author: Thomas Patzke date: 2019/01/16 description: Detects execution of ntdsutil.exe, which can be used for various attacks against the NTDS database (NTDS.DIT) detection: SELECTION_1: EventID: 1 SELECTION_2: Image: '*\ntdsutil.exe' condition: (SELECTION_1 and SELECTION_2) falsepositives: - NTDS maintenance id: 2afafd61-6aae-4df4-baed-139fa1f4c345 level: medium logsource: category: process_creation product: windows modified: 2020/11/28 references: - https://jpcertcc.github.io/ToolAnalysisResultSheet/details/ntdsutil.htm status: experimental tags: - attack.credential_access - attack.t1003.003 - attack.t1003 ruletype: SIGMA