Query: alert when Detects when a repository or an organization is being transferred to another location.
Matching passage: Sigma rule: Detects when a repository or an organization is being transferred to another location.. Logsource: github / audit. Rule: title: Github Repository/Organization Transferred id: 04ad83ef-1a37-4c10-b57a-81092164bf33 status: test description: Detects when a repository or an organization is being transferred to another location. references: - https://docs.github.com/en/repositories/creating-and-managing-repositories/transferring-a-repository - https://docs.github.com/en/organizations/managing-organization-settings/transferring-organization-ownership - https://docs.github.com/en/migrations - https://docs.github.com/en/enterprise-cloud@latest/admin/monitoring-activity-in-your-enterprise/reviewing-audit-logs-for-your-enterprise/audit-log-events-for-your-enterprise#migration author: Romain Gaillard (@romain-gaillard) date: 2024-07-29 tags: - attack.persistence - attack.exfiltration - attack.t1020 - attack.t1537 logsource: product: github service: audit definition: 'Requirements: The audit log streaming feature must be enabled to be able to receive such logs. You can enable following the documentation here: https://docs.github.com/en/enterprise-cloud@latest/admin/monitoring-activity-in-your-enterprise/reviewing-audit-logs-for-your-enterprise/streaming-the-audit-log-for-your-enterprise#setting-up-audit-log-streaming' detection: selection: action: - migration.create - org.transfer_outgoing - org.transfer - repo.transfer_outgoing condition: selection falsepositives: - Allowed administrative activities. level: medium
Near-miss passage: Sigma rule: Detects the use of iexpress.exe to create binaries via Self Extraction Directive (SED) files located in potentially susp. Logsource: windows / process_creation. Rule: title: Self Extracting Package Creation Via Iexpress.EXE From Potentially Suspicious Location id: b2b048b0-7857-4380-b0fb-d3f0ab820b71 status: test description: 'Detects the use of iexpress.exe to create binaries via Self Extraction Directive (SED) files located in potentially suspicious locations. This behavior has been observed in-the-wild by different threat actors. ' references: - https://strontic.github.io/xcyclopedia/library/iexpress.exe-D594B2A33EFAFD0EABF09E3FDC05FCEA.html - https://en.wikipedia.org/wiki/IExpress - https://decoded.avast.io/janvojtesek/raspberry-robins-roshtyak-a-little-lesson-in-trickery/ - https://www.virustotal.com/gui/file/602f4ae507fa8de57ada079adff25a6c2a899bd25cd092d0af7e62cdb619c93c/behavior author: Joseliyo Sanchez, @Joseliyo_Jstnk, Nasreddine Bencherchali (Nextron Systems) date: 2024-02-05 modified: 2024-06-04 tags: - attack.stealth - attack.t1218 logsource: category: process_creation product: windows detection: selection_img: - Image|endswith: \iexpress.exe - OriginalFileName: IEXPRESS.exe selection_cli: CommandLine|contains|windash: ' /n ' selection_paths: CommandLine|contains: - :\ProgramData\ - :\Temp\ - :\Windows\System32\Tasks\ - :\Windows\Tasks\ - :\Windows\Temp\ - \AppData\Local\Temp\ condition: all of selection_* falsepositives: - Administrators building packages using iexpress.exe level: high