frack113
43 lines
1.2 KiB
YAML
43 lines
1.2 KiB
YAML
title: Capture Credentials with Rpcping.exe
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id: 93671f99-04eb-4ab4-a161-70d446a84003
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status: test
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description: Detects using Rpcping.exe to send a RPC test connection to the target server (-s) and force the NTLM hash to be sent in the process.
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author: Julia Fomina, oscd.community
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references:
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- https://lolbas-project.github.io/lolbas/Binaries/Rpcping/
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- https://twitter.com/vysecurity/status/974806438316072960
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- https://twitter.com/vysecurity/status/873181705024266241
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- https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/hh875578(v=ws.11)
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date: 2020/10/09
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modified: 2021/11/27
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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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use_rpcping:
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Image|endswith: '\rpcping.exe'
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remote_server:
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CommandLine|contains:
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- '-s'
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- '/s'
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ntlm_auth:
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- CommandLine|contains|all:
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- '-u'
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- 'NTLM'
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- CommandLine|contains|all:
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- '/u'
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- 'NTLM'
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- CommandLine|contains|all:
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- '-t'
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- 'ncacn_np'
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- CommandLine|contains|all:
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- '/t'
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- 'ncacn_np'
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condition: use_rpcping and remote_server and ntlm_auth
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falsepositives:
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- Unlikely
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level: medium
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tags:
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- attack.credential_access
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- attack.t1003
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