HackTool - Rubeus Execution
Detects the execution of the hacktool Rubeus via PE information of command line parameters
Sigma rule (View on GitHub)
1title: HackTool - Rubeus Execution
2id: 7ec2c172-dceb-4c10-92c9-87c1881b7e18
3related:
4 - id: 7ec2c172-dceb-4c10-92c9-87c1881b7e18
5 type: similar
6status: stable
7description: Detects the execution of the hacktool Rubeus via PE information of command line parameters
8references:
9 - https://blog.harmj0y.net/redteaming/from-kekeo-to-rubeus
10 - https://m0chan.github.io/2019/07/31/How-To-Attack-Kerberos-101.html
11 - https://github.com/GhostPack/Rubeus
12author: Florian Roth (Nextron Systems)
13date: 2018-12-19
14modified: 2023-04-20
15tags:
16 - attack.defense-evasion
17 - attack.credential-access
18 - attack.t1003
19 - attack.t1558.003
20 - attack.lateral-movement
21 - attack.t1550.003
22logsource:
23 category: process_creation
24 product: windows
25detection:
26 selection:
27 - Image|endswith: '\Rubeus.exe'
28 - OriginalFileName: 'Rubeus.exe'
29 - Description: 'Rubeus'
30 - CommandLine|contains:
31 - 'asreproast '
32 - 'dump /service:krbtgt '
33 - 'dump /luid:0x'
34 - 'kerberoast '
35 - 'createnetonly /program:'
36 - 'ptt /ticket:'
37 - '/impersonateuser:'
38 - 'renew /ticket:'
39 - 'asktgt /user:'
40 - 'harvest /interval:'
41 - 's4u /user:'
42 - 's4u /ticket:'
43 - 'hash /password:'
44 - 'golden /aes256:'
45 - 'silver /user:'
46 condition: selection
47falsepositives:
48 - Unlikely
49level: critical
References
Related rules
- HackTool - Rubeus Execution - ScriptBlock
- HackTool - KrbRelayUp Execution
- Uncommon Outbound Kerberos Connection
- User Couldn't Call a Privileged Service 'LsaRegisterLogonProcess'
- Uncommon Outbound Kerberos Connection - Security