{"id":"45545954-4016-43c6-855e-eae8f1c369dc","title":"Protected Storage Service Access","description":"Detects access to a protected_storage service over the network. Potential abuse of DPAPI to extract domain backup keys from Domain Controllers","author":"Roberto Rodriguez @Cyb3rWard0g","status":"test","level":"high","date":"2019-08-10","modified":"2021-11-27","tags":["attack.lateral-movement","attack.t1021.002"],"technique_ids":["T1021.002"],"logsource":{"product":"windows","service":"security"},"falsepositives":["Unknown"],"references":["https://threathunterplaybook.com/hunts/windows/190620-DomainDPAPIBackupKeyExtraction/notebook.html"],"source_path":"rules/windows/builtin/security/win_security_protected_storage_service_access.yml","source_sha256":"06633d3870de8b27f2ce5718ba07c6cca2778e3fe3b2caaf02d741e8506a51e0","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/builtin/security/win_security_protected_storage_service_access.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Protected Storage Service Access\nid: 45545954-4016-43c6-855e-eae8f1c369dc\nstatus: test\ndescription: Detects access to a protected_storage service over the network. Potential abuse of DPAPI to extract domain backup keys from Domain Controllers\nreferences:\n    - https://threathunterplaybook.com/hunts/windows/190620-DomainDPAPIBackupKeyExtraction/notebook.html\nauthor: Roberto Rodriguez @Cyb3rWard0g\ndate: 2019-08-10\nmodified: 2021-11-27\ntags:\n    - attack.lateral-movement\n    - attack.t1021.002\nlogsource:\n    product: windows\n    service: security\ndetection:\n    selection:\n        EventID: 5145\n        ShareName|contains: 'IPC'\n        RelativeTargetName: 'protected_storage'\n    condition: selection\nfalsepositives:\n    - Unknown\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1021.002","id":"T1021.002","name":"SMB/Windows Admin Shares","page":"techniques/enterprise/T1021.002/"}],"data_path":"data/detection-rules/45545954-4016-43c6-855e-eae8f1c369dc.json","kind":"sigma"}