{"id":"d223b46b-5621-4037-88fe-fda32eead684","title":"New Root or CA or AuthRoot Certificate to Store","description":"Detects the addition of new root, CA or AuthRoot certificates to the Windows registry","author":"frack113","status":"test","level":"medium","date":"2022-04-04","modified":"2023-08-17","tags":["attack.impact","attack.t1490"],"technique_ids":["T1490"],"logsource":{"category":"registry_set","product":"windows"},"falsepositives":["Unknown"],"references":["https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1553.004/T1553.004.md#atomic-test-6---add-root-certificate-to-currentuser-certificate-store","https://posts.specterops.io/code-signing-certificate-cloning-attacks-and-defenses-6f98657fc6ec"],"source_path":"rules/windows/registry/registry_set/registry_set_install_root_or_ca_certificat.yml","source_sha256":"8e3a3cae5b6685eaa457ef19f8b92c6b1d6be34944257a1ef085d5cad829b756","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/registry/registry_set/registry_set_install_root_or_ca_certificat.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: New Root or CA or AuthRoot Certificate to Store\nid: d223b46b-5621-4037-88fe-fda32eead684\nstatus: test\ndescription: Detects the addition of new root, CA or AuthRoot certificates to the Windows registry\nreferences:\n    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1553.004/T1553.004.md#atomic-test-6---add-root-certificate-to-currentuser-certificate-store\n    - https://posts.specterops.io/code-signing-certificate-cloning-attacks-and-defenses-6f98657fc6ec\nauthor: frack113\ndate: 2022-04-04\nmodified: 2023-08-17\ntags:\n    - attack.impact\n    - attack.t1490\nlogsource:\n    category: registry_set\n    product: windows\ndetection:\n    selection:\n        TargetObject|contains:\n            - '\\SOFTWARE\\Microsoft\\SystemCertificates\\Root\\Certificates\\'\n            - '\\SOFTWARE\\Policies\\Microsoft\\SystemCertificates\\Root\\Certificates\\'\n            - '\\SOFTWARE\\Microsoft\\EnterpriseCertificates\\Root\\Certificates\\'\n            - '\\SOFTWARE\\Microsoft\\SystemCertificates\\CA\\Certificates\\'\n            - '\\SOFTWARE\\Policies\\Microsoft\\SystemCertificates\\CA\\Certificates\\'\n            - '\\SOFTWARE\\Microsoft\\EnterpriseCertificates\\CA\\Certificates\\'\n            - '\\SOFTWARE\\Microsoft\\SystemCertificates\\AuthRoot\\Certificates\\'\n            - '\\SOFTWARE\\Policies\\Microsoft\\SystemCertificates\\AuthRoot\\Certificates\\'\n            - '\\SOFTWARE\\Microsoft\\EnterpriseCertificates\\AuthRoot\\Certificates\\'\n        TargetObject|endswith: '\\Blob'\n        Details: 'Binary Data'\n    condition: selection\nfalsepositives:\n    - Unknown\nlevel: medium\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1490","id":"T1490","name":"Inhibit System Recovery","page":"techniques/enterprise/T1490/"}],"data_path":"data/detection-rules/d223b46b-5621-4037-88fe-fda32eead684.json","kind":"sigma"}