53 lines
1.4 KiB
YAML
53 lines
1.4 KiB
YAML
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title: SMB Relay Attack Tools
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ruletype: Sigma
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author: Florian Roth
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date: 2021/07/24
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description: Detects different hacktools used for relay attacks on Windows for privilege
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escalation
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detection:
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SELECTION_1:
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EventID: 1
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SELECTION_2:
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Image:
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- '*PetitPotam*'
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- '*RottenPotato*'
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- '*HotPotato*'
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- '*JuicyPotato*'
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- '*\just_dce_*'
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- '*Juicy Potato*'
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- '*\temp\rot.exe*'
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- '*\Potato.exe*'
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- '*\SpoolSample.exe*'
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- '*\Responder.exe*'
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- '*\smbrelayx*'
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- '*\ntlmrelayx*'
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SELECTION_3:
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CommandLine:
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- '*Invoke-Tater*'
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- '* smbrelay*'
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- '* ntlmrelay*'
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- '*cme smb *'
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- '* /ntlm:NTLMhash *'
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- '*Invoke-PetitPotam*'
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condition: (SELECTION_1 and (SELECTION_2 or SELECTION_3))
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falsepositives:
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- Legitimate files with these rare hacktool names
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id: 5589ab4f-a767-433c-961d-c91f3f704db1
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level: critical
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logsource:
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category: process_creation
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product: windows
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modified: 2021/07/26
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references:
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- https://attack.mitre.org/techniques/T1557/001/
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- https://foxglovesecurity.com/2016/09/26/rotten-potato-privilege-escalation-from-service-accounts-to-system/
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- https://pentestlab.blog/2017/04/13/hot-potato/
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- https://github.com/ohpe/juicy-potato
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- https://hunter2.gitbook.io/darthsidious/other/war-stories/domain-admin-in-30-minutes
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- https://hunter2.gitbook.io/darthsidious/execution/responder-with-ntlm-relay-and-empire
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status: experimental
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tags:
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- attack.execution
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- attack.t1557.001
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