Query: write Sigma for Detects the deletion of backups or system state backups via "wbadmin.exe". This technique is used by numerous ransomware
Matching passage: Sigma rule: Detects the deletion of backups or system state backups via "wbadmin.exe". This technique is used by numerous ransomware. Logsource: windows / process_creation. Rule: title: Windows Backup Deleted Via Wbadmin.EXE id: 89f75308-5b1b-4390-b2d8-d6b2340efaf8 related: - id: 639c9081-f482-47d3-a0bd-ddee3d4ecd76 type: derived status: test description: 'Detects the deletion of backups or system state backups via "wbadmin.exe". This technique is used by numerous ransomware families and actors. This may only be successful on server platforms that have Windows Backup enabled. ' references: - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1490/T1490.md#atomic-test-5---windows---delete-volume-shadow-copies-via-wmi-with-powershell - https://github.com/albertzsigovits/malware-notes/blob/558898932c1579ff589290092a2c8febefc3a4c9/Ransomware/Lockbit.md - https://www.sentinelone.com/labs/ranzy-ransomware-better-encryption-among-new-features-of-thunderx-derivative/ - https://www.trendmicro.com/vinfo/us/security/news/cybercrime-and-digital-threats/ransomware-report-avaddon-and-new-techniques-emerge-industrial-sector-targeted - https://www.trendmicro.com/content/dam/trendmicro/global/en/research/24/b/lockbit-attempts-to-stay-afloat-with-a-new-version/technical-appendix-lockbit-ng-dev-analysis.pdf - https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/wbadmin-delete-systemstatebackup author: frack113, Nasreddine Bencherchali (Nextron Systems) date: 2021-12-13 modified: 2024-05-10 tags: - attack.impact - attack.t1490 logsource: category: process_creation product: windows detection: selection_img: - Image|endswith: \wbadmin.exe - OriginalFileName: WBADMIN.EXE selection_cli: CommandLine|contains|all: - 'delete ' - backup filter_main_keep_versions: CommandLine|contains: keepVersions:0 condition: all of selection_* and not 1 of filter_main_* falsepositives: - Legitimate backup activity from administration scripts and software. level: medium
Near-miss passage: Sigma rule: Detects the usage of tooling to sniff network traffic. An adversary may place a network interface into promiscuous mode. Logsource: macos / process_creation. Rule: title: Network Sniffing - MacOs id: adc9bcc4-c39c-4f6b-a711-1884017bf043 status: test description: 'Detects the usage of tooling to sniff network traffic. An adversary may place a network interface into promiscuous mode to passively access data in transit over the network, or use span ports to capture a larger amount of data. ' references: - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1040/T1040.md author: Alejandro Ortuno, oscd.community date: 2020-10-14 modified: 2022-11-26 tags: - attack.discovery - attack.credential-access - attack.t1040 logsource: category: process_creation product: macos detection: selection: Image|endswith: - /tcpdump - /tshark condition: selection falsepositives: - Legitimate administration activities level: informational