Query: alert when Detects the execution of "BitLockerToGo.EXE". BitLocker To Go is BitLocker Drive Encryption on removable data drives. Th
Matching passage: Sigma rule: Detects the execution of "BitLockerToGo.EXE". BitLocker To Go is BitLocker Drive Encryption on removable data drives. Th. Logsource: windows / process_creation. Rule: title: BitLockerTogo.EXE Execution id: 7f2376f9-42ee-4dfc-9360-fecff9a88fc8 status: test description: 'Detects the execution of "BitLockerToGo.EXE". BitLocker To Go is BitLocker Drive Encryption on removable data drives. This feature includes the encryption of, USB flash drives, SD cards, External hard disk drives, Other drives that are formatted by using the NTFS, FAT16, FAT32, or exFAT file system. This is a rarely used application and usage of it at all is worth investigating. Malware such as Lumma stealer has been seen using this process as a target for process hollowing. ' references: - https://tria.ge/240521-ynezpagf56/behavioral1 - https://any.run/report/6eea2773c1b4b5c6fb7c142933e220c96f9a4ec89055bf0cf54accdcde7df535/a407f006-ee45-420d-b576-f259094df091 - https://bazaar.abuse.ch/sample/8c75f8e94486f5bbf461505823f5779f328c5b37f1387c18791e0c21f3fdd576/ - https://bazaar.abuse.ch/sample/64e6605496919cd76554915cbed88e56fdec10dec6523918a631754664b8c8d3/ author: Josh Nickels, mttaggart date: 2024-07-11 tags: - attack.stealth - attack.t1218 logsource: category: process_creation product: windows detection: selection: Image|endswith: \BitLockerToGo.exe condition: selection falsepositives: - Legitimate usage of BitLockerToGo.exe to encrypt portable devices. level: low
Near-miss passage: Sigma rule: Identifies clients that may be performing DNS lookups associated with common currency mining pools.. Logsource: zeek / dns. Rule: title: DNS Events Related To Mining Pools id: bf74135c-18e8-4a72-a926-0e4f47888c19 status: test description: Identifies clients that may be performing DNS lookups associated with common currency mining pools. references: - https://github.com/Azure/Azure-Sentinel/blob/fa0411f9424b6c47b4d5a20165e4f1b168c1f103/Detections/ASimDNS/imDNS_Miners.yaml author: Saw Winn Naung, Azure-Sentinel, @neu5ron date: 2021-08-19 modified: 2022-07-07 tags: - attack.execution - attack.t1569.002 - attack.impact - attack.t1496 logsource: service: dns product: zeek detection: selection: query|endswith: - monerohash.com - do-dear.com - xmrminerpro.com - secumine.net - xmrpool.com - minexmr.org - hashanywhere.com - xmrget.com - mininglottery.eu - minergate.com - moriaxmr.com - multipooler.com - moneropools.com - xmrpool.eu - coolmining.club - supportxmr.com - minexmr.com - hashvault.pro - xmrpool.net - crypto-pool.fr - xmr.pt - miner.rocks - walpool.com - herominers.com - gntl.co.uk - semipool.com - coinfoundry.org - cryptoknight.cc - fairhash.org - baikalmine.com - tubepool.xyz - fairpool.xyz - asiapool.io - coinpoolit.webhop.me - nanopool.org - moneropool.com - miner.center - prohash.net - poolto.be - cryptoescrow.eu - monerominers.net - cryptonotepool.org - extrmepool.org - webcoin.me - kippo.eu - hashinvest.ws - monero.farm - linux-repository-updates.com - 1gh.com - dwarfpool.com - hash-to-coins.com - pool-proxy.com - hashfor.cash - fairpool.cloud - litecoinpool.org - mineshaft.ml - abcxyz.stream - moneropool.ru - cryptonotepool.org.uk - extremepool.org - extremehash.com - hashinvest.net - unipool.pro - crypto-pools.org - monero.net - backup-pool.com - mooo.com - freeyy.me - cryptonight.net - shscrypto.net exclude_answers: answers: - 127.0.0.1 - 0.0.0.0 exclude_rejected: rejected: 'true' condition: selection and not 1 of exclude_* falsepositives: - A DNS lookup does not necessarily mean a successful attempt, verify a) if there was a response using the zeek answers field, if there was then verify the connections (conn.log) to those IPs. b) verify if HTTP, SSL, or TLS activity to the domain that was queried. http.log field is 'host' and ssl/tls is 'server_name'. level: low