{"id":"31e124fb-5dc4-42a0-83b3-44a69c77b271","title":"Antivirus Filter Driver Disallowed On Dev Drive - Registry","description":"Detects activity that indicates a user disabling the ability for Antivirus mini filter to inspect a \"Dev Drive\".\n","author":"@kostastsale, Nasreddine Bencherchali (Nextron Systems)","status":"test","level":"high","date":"2023-11-05","modified":"2024-08-16","tags":["attack.defense-impairment","attack.t1685"],"technique_ids":["T1685"],"logsource":{"category":"registry_set","product":"windows"},"falsepositives":["Unlikely"],"references":["https://twitter.com/0gtweet/status/1720419490519752955"],"source_path":"rules/windows/registry/registry_set/registry_set_devdrv_disallow_antivirus_filter.yml","source_sha256":"62ca9c6ae2c2e7eb324e03294155603cc26cdfc85fee350014e0eb06b515ba53","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/registry/registry_set/registry_set_devdrv_disallow_antivirus_filter.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Antivirus Filter Driver Disallowed On Dev Drive - Registry\nid: 31e124fb-5dc4-42a0-83b3-44a69c77b271\nstatus: test\ndescription: |\n    Detects activity that indicates a user disabling the ability for Antivirus mini filter to inspect a \"Dev Drive\".\nreferences:\n    - https://twitter.com/0gtweet/status/1720419490519752955\nauthor: '@kostastsale, Nasreddine Bencherchali (Nextron Systems)'\ndate: 2023-11-05\nmodified: 2024-08-16\ntags:\n    - attack.defense-impairment\n    - attack.t1685\nlogsource:\n    category: registry_set\n    product: windows\ndetection:\n    selection:\n        TargetObject|endswith: '\\FilterManager\\FltmgrDevDriveAllowAntivirusFilter'\n        Details: 'DWORD (0x00000000)'\n    condition: selection\nfalsepositives:\n    - Unlikely\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1685","id":"T1685","name":"Disable or Modify Tools","page":"techniques/enterprise/T1685/"}],"data_path":"data/detection-rules/31e124fb-5dc4-42a0-83b3-44a69c77b271.json","kind":"sigma"}