Query: detect Detects when a transfer lock was removed from a Route 53 domain. It is recommended to refrain from performing this actio in logs
Matching passage: Sigma rule: Detects when a transfer lock was removed from a Route 53 domain. It is recommended to refrain from performing this actio. Logsource: aws / cloudtrail. Rule: title: AWS Route 53 Domain Transfer Lock Disabled id: 3940b5f1-3f46-44aa-b746-ebe615b879e0 status: test description: Detects when a transfer lock was removed from a Route 53 domain. It is recommended to refrain from performing this action unless intending to transfer the domain to a different registrar. references: - https://github.com/elastic/detection-rules/blob/c76a39796972ecde44cb1da6df47f1b6562c9770/rules/integrations/aws/persistence_route_53_domain_transfer_lock_disabled.toml - https://docs.aws.amazon.com/Route53/latest/APIReference/API_Operations_Amazon_Route_53.html - https://docs.aws.amazon.com/Route53/latest/APIReference/API_domains_DisableDomainTransferLock.html author: Elastic, Austin Songer @austinsonger date: 2021-07-22 modified: 2022-10-09 tags: - attack.persistence - attack.privilege-escalation - attack.credential-access - attack.t1098 logsource: product: aws service: cloudtrail detection: selection: eventSource: route53.amazonaws.com eventName: DisableDomainTransferLock condition: selection falsepositives: - A domain transfer lock may be disabled by a system or network administrator. Verify whether the user identity, user agent, and/or hostname should be making changes in your environment. Activity from unfamiliar users or hosts should be investigated. If known behavior is causing false positives, it can be exempted from the rule. level: low
Near-miss passage: Sigma rule: Detects the load of RstrtMgr DLL (Restart Manager) by a suspicious process. This library has been used during ransomware. Logsource: windows / image_load. Rule: title: Load Of RstrtMgr.DLL By A Suspicious Process id: b48492dc-c5ef-4572-8dff-32bc241c15c8 related: - id: 3669afd2-9891-4534-a626-e5cf03810a61 type: derived status: test description: 'Detects the load of RstrtMgr DLL (Restart Manager) by a suspicious process. This library has been used during ransomware campaigns to kill processes that would prevent file encryption by locking them (e.g. Conti ransomware, Cactus ransomware). It has also recently been seen used by the BiBi wiper for Windows. It could also be used for anti-analysis purposes by shut downing specific processes. ' references: - https://www.crowdstrike.com/blog/windows-restart-manager-part-1/ - https://www.crowdstrike.com/blog/windows-restart-manager-part-2/ - https://web.archive.org/web/20231221193106/https://www.swascan.com/cactus-ransomware-malware-analysis/ - https://taiwan.postsen.com/business/88601/Hamas-hackers-use-data-destruction-software-BiBi-which-consumes-a-lot-of-processor-resources-to-wipe-Windows-computer-data--iThome.html author: Luc Génaux date: 2023-11-28 tags: - attack.impact - attack.defense-impairment - attack.t1486 - attack.t1685 logsource: category: image_load product: windows detection: selection_img: - ImageLoaded|endswith: \RstrtMgr.dll - OriginalFileName: RstrtMgr.dll selection_folders_1: Image|contains: - :\Perflogs\ - :\Users\Public\ - \Temporary Internet selection_folders_2: - Image|contains|all: - :\Users\ - \Favorites\ - Image|contains|all: - :\Users\ - \Favourites\ - Image|contains|all: - :\Users\ - \Contacts\ condition: selection_img and 1 of selection_folders_* falsepositives: - Processes related to software installation level: high