{"id":"33efc23c-6ea2-4503-8cfe-bdf82ce8f719","title":"Lsass Full Dump Request Via DumpType Registry Settings","description":"Detects the setting of the \"DumpType\" registry value to \"2\" which stands for a \"Full Dump\". Technique such as LSASS Shtinkering requires this value to be \"2\" in order to dump LSASS.","author":"@pbssubhash","status":"test","level":"high","date":"2022-12-08","modified":"2023-08-17","tags":["attack.credential-access","attack.t1003.001"],"technique_ids":["T1003.001"],"logsource":{"category":"registry_set","product":"windows"},"falsepositives":["Legitimate application that needs to do a full dump of their process"],"references":["https://github.com/deepinstinct/Lsass-Shtinkering","https://learn.microsoft.com/en-us/windows/win32/wer/collecting-user-mode-dumps","https://media.defcon.org/DEF%20CON%2030/DEF%20CON%2030%20presentations/Asaf%20Gilboa%20-%20LSASS%20Shtinkering%20Abusing%20Windows%20Error%20Reporting%20to%20Dump%20LSASS.pdf"],"source_path":"rules/windows/registry/registry_set/registry_set_lsass_usermode_dumping.yml","source_sha256":"5ad0217482907aae2c3b3c76380ea68319631acd736e53b5efb46e80e509076e","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/registry/registry_set/registry_set_lsass_usermode_dumping.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Lsass Full Dump Request Via DumpType Registry Settings\nid: 33efc23c-6ea2-4503-8cfe-bdf82ce8f719\nstatus: test\ndescription: Detects the setting of the \"DumpType\" registry value to \"2\" which stands for a \"Full Dump\". Technique such as LSASS Shtinkering requires this value to be \"2\" in order to dump LSASS.\nreferences:\n    - https://github.com/deepinstinct/Lsass-Shtinkering\n    - https://learn.microsoft.com/en-us/windows/win32/wer/collecting-user-mode-dumps\n    - https://media.defcon.org/DEF%20CON%2030/DEF%20CON%2030%20presentations/Asaf%20Gilboa%20-%20LSASS%20Shtinkering%20Abusing%20Windows%20Error%20Reporting%20to%20Dump%20LSASS.pdf\nauthor: '@pbssubhash'\ndate: 2022-12-08\nmodified: 2023-08-17\ntags:\n    - attack.credential-access\n    - attack.t1003.001\nlogsource:\n    category: registry_set\n    product: windows\ndetection:\n    selection:\n        TargetObject|contains:\n            - '\\SOFTWARE\\Microsoft\\Windows\\Windows Error Reporting\\LocalDumps\\DumpType'\n            - '\\SOFTWARE\\Microsoft\\Windows\\Windows Error Reporting\\LocalDumps\\lsass.exe\\DumpType'\n        Details: 'DWORD (0x00000002)' # Full Dump\n    condition: selection\nfalsepositives:\n    - Legitimate application that needs to do a full dump of their process\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1003.001","id":"T1003.001","name":"LSASS Memory","page":"techniques/enterprise/T1003.001/"}],"data_path":"data/detection-rules/33efc23c-6ea2-4503-8cfe-bdf82ce8f719.json","kind":"sigma"}