Failed Authentications From Countries You Do Not Operate Out Of
testlowlog source: azure · signinlogsauthor MikeDuddington, '@dudders1'date 2022-07-28
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description
What this is, in brief.
Detect failed authentications from countries you do not operate out of.
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tags
attack.privilege-escalationattack.persistenceattack.initial-accessattack.credential-accessattack.stealthattack.t1078.004attack.t1110
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rule source (YAML)
title: Failed Authentications From Countries You Do Not Operate Out Of
id: 28870ae4-6a13-4616-bd1a-235a7fad7458
status: test
description: Detect failed authentications from countries you do not operate out of.
references:
- https://learn.microsoft.com/en-gb/entra/architecture/security-operations-user-accounts
author: MikeDuddington, '@dudders1'
date: 2022-07-28
tags:
- attack.privilege-escalation
- attack.persistence
- attack.initial-access
- attack.credential-access
- attack.stealth
- attack.t1078.004
- attack.t1110
logsource:
product: azure
service: signinlogs
detection:
filter:
resultType: 0
location|contains|expand: '%KNOWN_LOCATION%'
condition: not filter
falsepositives:
- Sometime connection to/from VPN, tunneling or cloud services can generate fps.
level: low
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detects techniques (2)
ATT&CK techniques this enables or maps to.
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references
External citations — patches, advisories, analysis.