{"id":"b140afd9-474b-4072-958e-2ebb435abd68","title":"Suspicious Get-ADDBAccount Usage","description":"Detects suspicious invocation of the Get-ADDBAccount script that reads from a ntds.dit file and may be used to get access to credentials without using any credential dumpers","author":"Florian Roth (Nextron Systems)","status":"test","level":"high","date":"2022-03-16","modified":"","tags":["attack.credential-access","attack.t1003.003"],"technique_ids":["T1003.003"],"logsource":{"product":"windows","category":"ps_module","definition":"0ad03ef1-f21b-4a79-8ce8-e6900c54b65b"},"falsepositives":["Unknown"],"references":["https://www.n00py.io/2022/03/manipulating-user-passwords-without-mimikatz/","https://github.com/MichaelGrafnetter/DSInternals/blob/7ba59c12ee9a1cb430d7dc186a3366842dd612c8/Documentation/PowerShell/Get-ADDBAccount.md"],"source_path":"rules/windows/powershell/powershell_module/posh_pm_get_addbaccount.yml","source_sha256":"5f44f97a5f2bbb62954c507124350cd44c0125edacb22a9a7b8018bb5af09000","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/powershell/powershell_module/posh_pm_get_addbaccount.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Suspicious Get-ADDBAccount Usage\nid: b140afd9-474b-4072-958e-2ebb435abd68\nstatus: test\ndescription: Detects suspicious invocation of the Get-ADDBAccount script that reads from a ntds.dit file and may be used to get access to credentials without using any credential dumpers\nreferences:\n    - https://www.n00py.io/2022/03/manipulating-user-passwords-without-mimikatz/\n    - https://github.com/MichaelGrafnetter/DSInternals/blob/7ba59c12ee9a1cb430d7dc186a3366842dd612c8/Documentation/PowerShell/Get-ADDBAccount.md\nauthor: Florian Roth (Nextron Systems)\ndate: 2022-03-16\ntags:\n    - attack.credential-access\n    - attack.t1003.003\nlogsource:\n    product: windows\n    category: ps_module\n    definition: 0ad03ef1-f21b-4a79-8ce8-e6900c54b65b\ndetection:\n    selection:\n        Payload|contains|all:\n            - 'Get-ADDBAccount'\n            - 'BootKey '\n            - 'DatabasePath '\n    condition: selection\nfalsepositives:\n    - Unknown\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1003.003","id":"T1003.003","name":"NTDS","page":"techniques/enterprise/T1003.003/"}],"data_path":"data/detection-rules/b140afd9-474b-4072-958e-2ebb435abd68.json","kind":"sigma"}