{"id":"10018e73-06ec-46ec-8107-9172f1e04ff2","title":"Remote Server Service Abuse for Lateral Movement","description":"Detects remote RPC calls to possibly abuse remote encryption service via MS-EFSR","author":"Sagie Dulce, Dekel Paz","status":"test","level":"high","date":"2022-01-01","modified":"","tags":["attack.lateral-movement","attack.execution","attack.t1569.002"],"technique_ids":["T1569.002"],"logsource":{"product":"rpc_firewall","category":"application","definition":"Requirements: install and apply the RPC Firewall to all processes with \"audit:true action:block uuid:367abb81-9844-35f1-ad32-98f038001003"},"falsepositives":["Administrative tasks on remote services"],"references":["https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-srvs/accf23b0-0f57-441c-9185-43041f1b0ee9","https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-SCMR.md","https://github.com/zeronetworks/rpcfirewall","https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/"],"source_path":"rules/application/rpc_firewall/rpc_firewall_remote_service_lateral_movement.yml","source_sha256":"bca57a51583672d93881abf2d59d7182da805c293b7671c2907f879f42b9196a","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/application/rpc_firewall/rpc_firewall_remote_service_lateral_movement.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Remote Server Service Abuse for Lateral Movement\nid: 10018e73-06ec-46ec-8107-9172f1e04ff2\nstatus: test\ndescription: Detects remote RPC calls to possibly abuse remote encryption service via MS-EFSR\nreferences:\n    - https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-srvs/accf23b0-0f57-441c-9185-43041f1b0ee9\n    - https://github.com/jsecurity101/MSRPC-to-ATTACK/blob/ddd4608fe8684fcf2fcf9b48c5f0b3c28097f8a3/documents/MS-SCMR.md\n    - https://github.com/zeronetworks/rpcfirewall\n    - https://zeronetworks.com/blog/stopping-lateral-movement-via-the-rpc-firewall/\nauthor: Sagie Dulce, Dekel Paz\ndate: 2022-01-01\ntags:\n    - attack.lateral-movement\n    - attack.execution\n    - attack.t1569.002\nlogsource:\n    product: rpc_firewall\n    category: application\n    definition: 'Requirements: install and apply the RPC Firewall to all processes with \"audit:true action:block uuid:367abb81-9844-35f1-ad32-98f038001003'\ndetection:\n    selection:\n        EventLog: RPCFW\n        EventID: 3\n        InterfaceUuid: 367abb81-9844-35f1-ad32-98f038001003\n    condition: selection\nfalsepositives:\n    - Administrative tasks on remote services\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1569.002","id":"T1569.002","name":"Service Execution","page":"techniques/enterprise/T1569.002/"}],"data_path":"data/detection-rules/10018e73-06ec-46ec-8107-9172f1e04ff2.json","kind":"sigma"}