Query: Sigma rule for Detects the load of the Windiver driver, a powerful user-mode capture/sniffing/modification/blocking/re-injection packag
Matching passage: Sigma rule: Detects the load of the Windiver driver, a powerful user-mode capture/sniffing/modification/blocking/re-injection packag. Logsource: windows / driver_load. Rule: title: WinDivert Driver Load id: 679085d5-f427-4484-9f58-1dc30a7c426d status: test description: Detects the load of the Windiver driver, a powerful user-mode capture/sniffing/modification/blocking/re-injection package for Windows references: - https://reqrypt.org/windivert-doc.html - https://rastamouse.me/ntlm-relaying-via-cobalt-strike/ author: Florian Roth (Nextron Systems) date: 2021-07-30 modified: 2024-11-23 tags: - attack.credential-access - attack.collection - attack.defense-impairment - attack.t1599.001 - attack.t1557.001 logsource: category: driver_load product: windows detection: selection: - ImageLoaded|contains: - \WinDivert.sys - \WinDivert64.sys - \NordDivert.sys - \lingtiwfp.sys - \eswfp.sys - Hashes|contains: - IMPHASH=0604bb7cb4bb851e2168d5c7d9399087 - IMPHASH=2e5f0e649d97f32b03c09e4686d0574f - IMPHASH=52f8aa269f69f0edad9e8fcdaedce276 - IMPHASH=c0e5d314da39dbf65a2dbff409cc2c76 - IMPHASH=58623490691babe8330adc81cd04a663 - IMPHASH=8ee39b48656e4d6b8459d7ba7da7438b - IMPHASH=45ee545ae77e8d43fc70ede9efcd4c96 - IMPHASH=a1b2e245acd47e4a348e1a552a02859a - IMPHASH=2a5f85fe4609461c6339637594fa9b0a - IMPHASH=6b2c6f95233c2914d1d488ee27531acc - IMPHASH=9f2fdd3f9ab922bbb0560a7df46f4342 - IMPHASH=d8a719865c448b1bd2ec241e46ac1c88 - IMPHASH=0ea54f8c9af4a2fe8367fa457f48ed38 - IMPHASH=9d519ae0a0864d6d6ae3f8b6c9c70af6 - IMPHASH=a74929edfc3289895e3f2885278947ae - IMPHASH=a66b476c2d06c370f0a53b5537f2f11e - IMPHASH=bdcd836a46bc2415773f6b5ea77a46e4 - IMPHASH=c28cd6ccd83179e79dac132a553693d9 condition: selection falsepositives: - Legitimate WinDivert driver usage level: high
Near-miss passage: Sigma rule: focuses on trivial artifacts observed in variants of prevalent offensive ps1 payloads, including Cobalt Strike Beacon, P. Logsource: windows / ps_module. Rule: title: Bad Opsec Powershell Code Artifacts id: 8d31a8ce-46b5-4dd6-bdc3-680931f1db86 related: - id: 73e733cc-1ace-3212-a107-ff2523cc9fc3 type: derived status: test description: 'focuses on trivial artifacts observed in variants of prevalent offensive ps1 payloads, including Cobalt Strike Beacon, PoshC2, Powerview, Letmein, Empire, Powersploit, and other attack payloads that often undergo minimal changes by attackers due to bad opsec. ' references: - https://newtonpaul.com/analysing-fileless-malware-cobalt-strike-beacon/ - https://labs.sentinelone.com/top-tier-russian-organized-cybercrime-group-unveils-fileless-stealthy-powertrick-backdoor-for-high-value-targets/ - https://www.mdeditor.tw/pl/pgRt author: ok @securonix invrep_de, oscd.community date: 2020-10-09 modified: 2022-12-25 tags: - attack.execution - attack.t1059.001 logsource: product: windows category: ps_module definition: 0ad03ef1-f21b-4a79-8ce8-e6900c54b65b detection: selection_4103: Payload|contains: - $DoIt - harmj0y - mattifestation - _RastaMouse - tifkin_ - '0xdeadbeef' condition: selection_4103 falsepositives: - Moderate-to-low; Despite the shorter length/lower entropy for some of these, because of high specificity, fp appears to be fairly limited in many environments. level: critical