Mark Morowczynski
33 lines
940 B
YAML
33 lines
940 B
YAML
title: Use of Legacy Authentication Protocols
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id: 60f6535a-760f-42a9-be3f-c9a0a025906e
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status: experimental
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description: Alert on when legecy authentication has been used on an account
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references:
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- https://docs.microsoft.com/en-gb/azure/active-directory/fundamentals/security-operations-privileged-accounts
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author: Yochana Henderson, '@Yochana-H'
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date: 2022/06/17
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tags:
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- attack.initial_access
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- attack.credential_access
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- attack.t1078.004
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- attack.t1110
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logsource:
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product: azure
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service: signinlogs
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detection:
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selection:
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ActivityDetails: Sign-ins
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ClientApp:
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- Other client
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- IMAP
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- POP3
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- MAPI
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- SMTP
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- Exchange ActiveSync
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- Exchange Web Services
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Username: 'UPN'
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condition: selection
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falsepositives:
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- User has been put in acception group so they can use legacy authentication
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level: high
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