Remote DCOM/WMI Lateral Movement

calendar Jun 22, 2023 · attack.lateral_movement attack.t1021.003 attack.t1047  ·
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Detects remote RPC calls that performs remote DCOM operations. These could be abused for lateral movement via DCOM or WMI.

Sigma rule (View on GitHub)

 1title: Remote DCOM/WMI Lateral Movement
 2id: 68050b10-e477-4377-a99b-3721b422d6ef
 3status: test
 4description: Detects remote RPC calls that performs remote DCOM operations. These could be abused for lateral movement via DCOM or WMI.
 5references:
 6    - https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-srvs/accf23b0-0f57-441c-9185-43041f1b0ee9
 7    - https://github.com/zeronetworks/rpcfirewall
 8    - https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/
 9author: Sagie Dulce, Dekel Paz
10date: 2022/01/01
11modified: 2022/01/01
12tags:
13    - attack.lateral_movement
14    - attack.t1021.003
15    - attack.t1047
16logsource:
17    product: rpc_firewall
18    category: application
19    definition: 'Requirements: install and apply the RPC Firewall to all processes with "audit:true action:block uuid:367abb81-9844-35f1-ad32-98f038001003'
20detection:
21    selection:
22        EventLog: RPCFW
23        EventID: 3
24        InterfaceUuid:
25            - 4d9f4ab8-7d1c-11cf-861e-0020af6e7c57
26            - 99fcfec4-5260-101b-bbcb-00aa0021347a
27            - 000001a0-0000-0000-c000-000000000046
28            - 00000131-0000-0000-c000-000000000046
29            - 00000143-0000-0000-c000-000000000046
30            - 00000000-0000-0000-c000-000000000046
31    condition: selection
32falsepositives:
33    - Some administrative tasks on remote host
34level: high

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