Florian Roth
42 lines
1.1 KiB
YAML
42 lines
1.1 KiB
YAML
title: KrbRelayUp Hack Tool
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id: 12827a56-61a4-476a-a9cb-f3068f191073
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status: experimental
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description: Detects KrbRelayUp used to perform a universal no-fix local privilege escalation in windows domain environments where LDAP signing is not enforced
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author: Florian Roth
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references:
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- https://github.com/Dec0ne/KrbRelayUp
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date: 2022/04/26
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modified: 2022/04/27
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logsource:
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category: process_creation
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product: windows
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detection:
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selection_name:
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Image|endswith: '\KrbRelayUp.exe'
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selection_original_name: # in case the file has been renamed after compilation
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OriginalFileName: 'KrbRelayUp.exe'
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selection_flags1:
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CommandLine|contains|all:
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- ' relay '
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- ' -Domain '
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- ' -ComputerName '
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selection_flags2:
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CommandLine|contains|all:
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- ' krbscm '
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- ' -sc '
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selection_flags3:
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CommandLine|contains|all:
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- ' spawn '
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- ' -d '
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- ' -cn '
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- ' -cp '
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condition: 1 of selection*
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falsepositives:
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- Unlikely
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level: high
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tags:
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- attack.credential_access
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- attack.t1558.003
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- attack.lateral_movement
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- attack.t1550.003
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