{"id":"b3503044-60ce-4bf4-bbcb-e3db98788823","title":"DLL Load via LSASS","description":"Detects a method to load DLL via LSASS process using an undocumented Registry key","author":"Florian Roth (Nextron Systems)","status":"test","level":"high","date":"2019-10-16","modified":"2022-04-21","tags":["attack.privilege-escalation","attack.execution","attack.persistence","attack.t1547.008"],"technique_ids":["T1547.008"],"logsource":{"category":"registry_event","product":"windows"},"falsepositives":["Unknown"],"references":["https://blog.xpnsec.com/exploring-mimikatz-part-1/","https://twitter.com/SBousseaden/status/1183745981189427200"],"source_path":"rules/windows/registry/registry_event/registry_event_susp_lsass_dll_load.yml","source_sha256":"3d8bc369738f5d283b969ac33f69de93890bf21129eb809ac61eb0ee146169cc","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/registry/registry_event/registry_event_susp_lsass_dll_load.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: DLL Load via LSASS\nid: b3503044-60ce-4bf4-bbcb-e3db98788823\nstatus: test\ndescription: Detects a method to load DLL via LSASS process using an undocumented Registry key\nreferences:\n    - https://blog.xpnsec.com/exploring-mimikatz-part-1/\n    - https://twitter.com/SBousseaden/status/1183745981189427200\nauthor: Florian Roth (Nextron Systems)\ndate: 2019-10-16\nmodified: 2022-04-21\ntags:\n    - attack.privilege-escalation\n    - attack.execution\n    - attack.persistence\n    - attack.t1547.008\nlogsource:\n    category: registry_event\n    product: windows\ndetection:\n    selection:\n        TargetObject|contains:\n            - '\\CurrentControlSet\\Services\\NTDS\\DirectoryServiceExtPt'\n            - '\\CurrentControlSet\\Services\\NTDS\\LsaDbExtPt'\n    filter_domain_controller:\n        Image: 'C:\\Windows\\system32\\lsass.exe'\n        Details:\n            - '%%systemroot%%\\system32\\ntdsa.dll'\n            - '%%systemroot%%\\system32\\lsadb.dll'\n    condition: selection and not 1 of filter_*\nfalsepositives:\n    - Unknown\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1547.008","id":"T1547.008","name":"LSASS Driver","page":"techniques/enterprise/T1547.008/"}],"data_path":"data/detection-rules/b3503044-60ce-4bf4-bbcb-e3db98788823.json","kind":"sigma"}