{"id":"d6a9b252-c666-4de6-8806-5561bbbd3bdc","title":"Wdigest Enable UseLogonCredential","description":"Detects potential malicious modification of the property value of UseLogonCredential from HKLM:\\SYSTEM\\CurrentControlSet\\Control\\SecurityProviders\\WDigest to enable clear-text credentials","author":"Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)","status":"test","level":"high","date":"2019-09-12","modified":"2023-08-17","tags":["attack.persistence","attack.defense-impairment","attack.t1112"],"technique_ids":["T1112"],"logsource":{"category":"registry_set","product":"windows"},"falsepositives":["Unknown"],"references":["https://threathunterplaybook.com/hunts/windows/190510-RegModWDigestDowngrade/notebook.html","https://support.microsoft.com/en-us/topic/microsoft-security-advisory-update-to-improve-credentials-protection-and-management-may-13-2014-93434251-04ac-b7f3-52aa-9f951c14b649","https://github.com/redcanaryco/atomic-red-team/blob/73fcfa1d4863f6a4e17f90e54401de6e30a312bb/atomics/T1112/T1112.md#atomic-test-3---modify-registry-to-store-logon-credentials"],"source_path":"rules/windows/registry/registry_set/registry_set_wdigest_enable_uselogoncredential.yml","source_sha256":"a28b5e5e10cb58fd4884b67d98c94a0d8577e1e617c62b2dc5386e6c2d68ed1c","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/registry/registry_set/registry_set_wdigest_enable_uselogoncredential.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Wdigest Enable UseLogonCredential\nid: d6a9b252-c666-4de6-8806-5561bbbd3bdc\nstatus: test\ndescription: Detects potential malicious modification of the property value of UseLogonCredential from HKLM:\\SYSTEM\\CurrentControlSet\\Control\\SecurityProviders\\WDigest to enable clear-text credentials\nreferences:\n    - https://threathunterplaybook.com/hunts/windows/190510-RegModWDigestDowngrade/notebook.html\n    - https://support.microsoft.com/en-us/topic/microsoft-security-advisory-update-to-improve-credentials-protection-and-management-may-13-2014-93434251-04ac-b7f3-52aa-9f951c14b649\n    - https://github.com/redcanaryco/atomic-red-team/blob/73fcfa1d4863f6a4e17f90e54401de6e30a312bb/atomics/T1112/T1112.md#atomic-test-3---modify-registry-to-store-logon-credentials\nauthor: Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research)\ndate: 2019-09-12\nmodified: 2023-08-17\ntags:\n    - attack.persistence\n    - attack.defense-impairment\n    - attack.t1112\nlogsource:\n    category: registry_set\n    product: windows\ndetection:\n    selection:\n        TargetObject|endswith: 'WDigest\\UseLogonCredential'\n        Details: DWORD (0x00000001)\n    condition: selection\nfalsepositives:\n    - Unknown\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1112","id":"T1112","name":"Modify Registry","page":"techniques/enterprise/T1112/"}],"data_path":"data/detection-rules/d6a9b252-c666-4de6-8806-5561bbbd3bdc.json","kind":"sigma"}