{"id":"974515da-6cc5-4c95-ae65-f97f9150ec7f","title":"Disable Microsoft Defender Firewall via Registry","description":"Adversaries may disable or modify system firewalls in order to bypass controls limiting network usage","author":"frack113","status":"test","level":"medium","date":"2022-01-09","modified":"2024-03-25","tags":["attack.defense-impairment","attack.t1686.003"],"technique_ids":["T1686.003"],"logsource":{"category":"registry_set","product":"windows"},"falsepositives":["Unknown"],"references":["https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.004/T1562.004.md#atomic-test-2---disable-microsoft-defender-firewall-via-registry"],"source_path":"rules/windows/registry/registry_set/registry_set_disable_defender_firewall.yml","source_sha256":"c1f58cf72b157d6d538caf5bf6a7ef77291f6c6603373d9bc8200dcf22a227c7","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/registry/registry_set/registry_set_disable_defender_firewall.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Disable Microsoft Defender Firewall via Registry\nid: 974515da-6cc5-4c95-ae65-f97f9150ec7f\nstatus: test\ndescription: Adversaries may disable or modify system firewalls in order to bypass controls limiting network usage\nreferences:\n    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1562.004/T1562.004.md#atomic-test-2---disable-microsoft-defender-firewall-via-registry\nauthor: frack113\ndate: 2022-01-09\nmodified: 2024-03-25\ntags:\n    - attack.defense-impairment\n    - attack.t1686.003\nlogsource:\n    category: registry_set\n    product: windows\ndetection:\n    selection:\n        # HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\SharedAccess\\Parameters\\FirewallPolicy\\DomainProfile\\EnableFirewall\n        # HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\SharedAccess\\Parameters\\FirewallPolicy\\PublicProfile\\EnableFirewall\n        # HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\SharedAccess\\Parameters\\FirewallPolicy\\StandardProfile\\EnableFirewall\n        TargetObject|contains: '\\Services\\SharedAccess\\Parameters\\FirewallPolicy\\'\n        TargetObject|endswith: '\\EnableFirewall'\n        Details: 'DWORD (0x00000000)'\n    condition: selection\nfalsepositives:\n    - Unknown\nlevel: medium\nregression_tests_path: regression_data/rules/windows/registry/registry_set/registry_set_disable_defender_firewall/info.yml\nsimulation:\n    - type: atomic-red-team\n      name: Disable Microsoft Defender Firewall via Registry\n      technique: T1562.004\n      atomic_guid: afedc8c4-038c-4d82-b3e5-623a95f8a612\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1686.003","id":"T1686.003","name":"Windows Host Firewall","page":"techniques/enterprise/T1686.003/"}],"data_path":"data/detection-rules/974515da-6cc5-4c95-ae65-f97f9150ec7f.json","kind":"sigma"}