frack113
39 lines
1017 B
YAML
39 lines
1017 B
YAML
title: KrbRelay Hack Tool
|
|
id: e96253b8-6b3b-4f90-9e59-3b24b99cf9b4
|
|
status: experimental
|
|
description: Detects the use of KrbRelay, a Kerberos relaying tool
|
|
references:
|
|
- https://github.com/cube0x0/KrbRelay
|
|
author: Florian Roth
|
|
date: 2022/04/27
|
|
tags:
|
|
- attack.credential_access
|
|
- attack.t1558.003
|
|
logsource:
|
|
category: process_creation
|
|
product: windows
|
|
detection:
|
|
selection_name:
|
|
Image|endswith: '\KrbRelay.exe'
|
|
selection_original_name: # in case the file has been renamed after compilation
|
|
OriginalFileName: 'KrbRelay.exe'
|
|
selection_flags1:
|
|
CommandLine|contains|all:
|
|
- ' -spn '
|
|
- ' -clsid '
|
|
- ' -rbcd '
|
|
selection_flags2:
|
|
CommandLine|contains|all:
|
|
- 'shadowcred'
|
|
- 'clsid'
|
|
- 'spn'
|
|
selection_flags3:
|
|
CommandLine|contains|all:
|
|
- 'spn '
|
|
- 'session '
|
|
- 'clsid '
|
|
condition: 1 of selection*
|
|
falsepositives:
|
|
- Unlikely
|
|
level: high
|