General
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Target
f4b138048439bf5ab9ebc72556a0f0418fc80b01775fc197bad44cf4e84c5930
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Size
326KB
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Sample
211226-g42d7abcb8
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MD5
3f935166c6e7cd181c2ad913de8fda2d
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SHA1
31a4961e071b0bee5ed8ba46ee40b9ffbc2cd969
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SHA256
f4b138048439bf5ab9ebc72556a0f0418fc80b01775fc197bad44cf4e84c5930
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SHA512
ea6a9c7b967a8b3583aa77a20200f02d1e560fcb6ae983ba6365e9fcc614af68a01d1d18b15a92105f041d8941926dbea553b6e43379a3192efb9bba82cbc84b
Static task
static1
Behavioral task
behavioral1
Sample
f4b138048439bf5ab9ebc72556a0f0418fc80b01775fc197bad44cf4e84c5930.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
f4b138048439bf5ab9ebc72556a0f0418fc80b01775fc197bad44cf4e84c5930
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Size
326KB
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MD5
3f935166c6e7cd181c2ad913de8fda2d
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SHA1
31a4961e071b0bee5ed8ba46ee40b9ffbc2cd969
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SHA256
f4b138048439bf5ab9ebc72556a0f0418fc80b01775fc197bad44cf4e84c5930
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SHA512
ea6a9c7b967a8b3583aa77a20200f02d1e560fcb6ae983ba6365e9fcc614af68a01d1d18b15a92105f041d8941926dbea553b6e43379a3192efb9bba82cbc84b
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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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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