{"id":"28870ae4-6a13-4616-bd1a-235a7fad7458","title":"Failed Authentications From Countries You Do Not Operate Out Of","description":"Detect failed authentications from countries you do not operate out of.","author":"MikeDuddington, '@dudders1'","status":"test","level":"low","date":"2022-07-28","modified":"","tags":["attack.privilege-escalation","attack.persistence","attack.initial-access","attack.credential-access","attack.stealth","attack.t1078.004","attack.t1110"],"technique_ids":["T1078.004","T1110"],"logsource":{"product":"azure","service":"signinlogs"},"falsepositives":["If this was approved by System Administrator."],"references":["https://learn.microsoft.com/en-gb/entra/architecture/security-operations-user-accounts"],"source_path":"rules/cloud/azure/signin_logs/azure_ad_failed_auth_from_countries_you_do_not_operate_out_of.yml","source_sha256":"cfcefe220c04124588f43650a5c4ccd7bd45a68adad0c6ba83f53555c0a8daa0","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/cloud/azure/signin_logs/azure_ad_failed_auth_from_countries_you_do_not_operate_out_of.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Failed Authentications From Countries You Do Not Operate Out Of\nid: 28870ae4-6a13-4616-bd1a-235a7fad7458\nstatus: test\ndescription: Detect failed authentications from countries you do not operate out of.\nreferences:\n    - https://learn.microsoft.com/en-gb/entra/architecture/security-operations-user-accounts\nauthor: MikeDuddington, '@dudders1'\ndate: 2022-07-28\ntags:\n    - attack.privilege-escalation\n    - attack.persistence\n    - attack.initial-access\n    - attack.credential-access\n    - attack.stealth\n    - attack.t1078.004\n    - attack.t1110\nlogsource:\n    product: azure\n    service: signinlogs\ndetection:\n    selection:\n        Status: 'Success'\n    selection1:\n        Location|contains: '<Countries you DO operate out of e,g GB, use OR for multiple>'\n    condition: not selection and not selection1\nfalsepositives:\n    - If this was approved by System Administrator.\nlevel: low\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1078.004","id":"T1078.004","name":"Cloud Accounts","page":"techniques/enterprise/T1078.004/"},{"key":"enterprise/T1110","id":"T1110","name":"Brute Force","page":"techniques/enterprise/T1110/"}],"data_path":"data/detection-rules/28870ae4-6a13-4616-bd1a-235a7fad7458.json","kind":"sigma"}