Query: Sigma rule for Detects loading of "RjvPlatform.dll" by the "SystemResetPlatform.exe" binary which can be abused as a method of DLL side
Matching passage: Sigma rule: Detects loading of "RjvPlatform.dll" by the "SystemResetPlatform.exe" binary which can be abused as a method of DLL side. Logsource: windows / image_load. Rule: title: Potential RjvPlatform.DLL Sideloading From Default Location id: 259dda31-b7a3-444f-b7d8-17f96e8a7d0d status: test description: Detects loading of "RjvPlatform.dll" by the "SystemResetPlatform.exe" binary which can be abused as a method of DLL side loading since the "$SysReset" directory isn't created by default. references: - https://twitter.com/0gtweet/status/1666716511988330499 author: X__Junior (Nextron Systems) date: 2023-06-09 tags: - attack.persistence - attack.privilege-escalation - attack.execution - attack.stealth - attack.t1574.001 logsource: category: image_load product: windows detection: selection: Image: C:\Windows\System32\SystemResetPlatform\SystemResetPlatform.exe ImageLoaded: C:\$SysReset\Framework\Stack\RjvPlatform.dll condition: selection falsepositives: - Unknown level: medium
Near-miss passage: Sigma rule: Detects a non-browser process communicating with the Notion API. This could indicate potential use of a covert C2 channe. Logsource: windows / network_connection. Rule: title: Potentially Suspicious Network Connection To Notion API id: 7e9cf7b6-e827-11ed-a05b-15959c120003 status: test description: Detects a non-browser process communicating with the Notion API. This could indicate potential use of a covert C2 channel such as "OffensiveNotion C2" references: - https://github.com/mttaggart/OffensiveNotion - https://medium.com/@huskyhacks.mk/we-put-a-c2-in-your-notetaking-app-offensivenotion-3e933bace332 author: Gavin Knapp date: 2023-05-03 tags: - attack.command-and-control - attack.t1102 logsource: product: windows category: network_connection detection: selection: DestinationHostname|contains: api.notion.com filter_main_notion: Image|endswith: \AppData\Local\Programs\Notion\Notion.exe filter_main_brave: Image|endswith: \brave.exe filter_main_chrome: Image: - C:\Program Files\Google\Chrome\Application\chrome.exe - C:\Program Files (x86)\Google\Chrome\Application\chrome.exe filter_main_firefox: Image: - C:\Program Files\Mozilla Firefox\firefox.exe - C:\Program Files (x86)\Mozilla Firefox\firefox.exe filter_main_ie: Image: - C:\Program Files (x86)\Internet Explorer\iexplore.exe - C:\Program Files\Internet Explorer\iexplore.exe filter_main_maxthon: Image|endswith: \maxthon.exe filter_main_edge_1: - Image|startswith: C:\Program Files (x86)\Microsoft\EdgeWebView\Application\ - Image|endswith: \WindowsApps\MicrosoftEdge.exe - Image: - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe - C:\Program Files\Microsoft\Edge\Application\msedge.exe filter_main_edge_2: Image|startswith: - C:\Program Files (x86)\Microsoft\EdgeCore\ - C:\Program Files\Microsoft\EdgeCore\ Image|endswith: - \msedge.exe - \msedgewebview2.exe filter_main_opera: Image|endswith: \opera.exe filter_main_safari: Image|endswith: \safari.exe filter_main_seamonkey: Image|endswith: \seamonkey.exe filter_main_vivaldi: Image|endswith: \vivaldi.exe filter_main_whale: Image|endswith: \whale.exe condition: selection and not 1 of filter_main_* falsepositives: - Legitimate applications communicating with the "api.notion.com" endpoint that are not already in the exclusion list. The desktop and browser applications do not appear to be using the API by default unless integrations are configured. level: low