General
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Target
51316b9597639d0339cbd39d07a3907ab59f59d1c549dbd9065e68a14f52b609
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Size
326KB
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Sample
211226-nkbgzsbea4
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MD5
bb8b08d57eb8095cbe44bf4480c7411a
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SHA1
a21e475228995c1f6ee174abc0516c5a8506aa34
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SHA256
51316b9597639d0339cbd39d07a3907ab59f59d1c549dbd9065e68a14f52b609
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SHA512
4729de6b14b317e19ad73c4a1e8a99eab7f3125fb46ace4050f59eab6e97c4b1cfa3f566ff08e5bc411bf3012ad8eaca523ce20ee2b6d3509c90e645ae978cc4
Static task
static1
Behavioral task
behavioral1
Sample
51316b9597639d0339cbd39d07a3907ab59f59d1c549dbd9065e68a14f52b609.exe
Resource
win10-en-20211208
Malware Config
Extracted
smokeloader
2020
http://host-data-coin-11.com/
http://file-coin-host-12.com/
http://srtuiyhuali.at/
http://fufuiloirtu.com/
http://amogohuigotuli.at/
http://novohudosovu.com/
http://brutuilionust.com/
http://bubushkalioua.com/
http://dumuilistrati.at/
http://verboliatsiaeeees.com/
Extracted
tofsee
parubey.info
patmushta.info
Extracted
redline
1
86.107.197.138:38133
Targets
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Target
51316b9597639d0339cbd39d07a3907ab59f59d1c549dbd9065e68a14f52b609
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Size
326KB
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MD5
bb8b08d57eb8095cbe44bf4480c7411a
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SHA1
a21e475228995c1f6ee174abc0516c5a8506aa34
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SHA256
51316b9597639d0339cbd39d07a3907ab59f59d1c549dbd9065e68a14f52b609
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SHA512
4729de6b14b317e19ad73c4a1e8a99eab7f3125fb46ace4050f59eab6e97c4b1cfa3f566ff08e5bc411bf3012ad8eaca523ce20ee2b6d3509c90e645ae978cc4
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine Payload
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Arkei Stealer Payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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XMRig Miner Payload
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Creates new service(s)
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Downloads MZ/PE file
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Executes dropped EXE
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Modifies Windows Firewall
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Sets service image path in registry
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Deletes itself
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Loads dropped DLL
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Accesses Microsoft Outlook profiles
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Legitimate hosting services abused for malware hosting/C2
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v6
Persistence
New Service
1Modify Existing Service
1Registry Run Keys / Startup Folder
1Defense Evasion
Disabling Security Tools
1Modify Registry
2Virtualization/Sandbox Evasion
1