General
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Target
9e29503f9ae7571b774b7ce707ad4e181b27b92044fe502a041322a94f5f5add
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Size
331KB
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Sample
211225-weyz4aage3
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MD5
614038b6aa32162d1b0cd3ab41558362
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SHA1
fcb899c93571d46b78c34875128b97b894761012
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SHA256
9e29503f9ae7571b774b7ce707ad4e181b27b92044fe502a041322a94f5f5add
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SHA512
be7e36ebb290c8981fecfe2558d4bf1e62a300d4c073cdc97f62ebce05eff6996f9567f1c585592650acfbe14649cdf94611a7650db0239986056c6847022c76
Static task
static1
Behavioral task
behavioral1
Sample
9e29503f9ae7571b774b7ce707ad4e181b27b92044fe502a041322a94f5f5add.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
Extracted
redline
@cas
87.249.53.87:63820
Targets
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-
Target
9e29503f9ae7571b774b7ce707ad4e181b27b92044fe502a041322a94f5f5add
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Size
331KB
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MD5
614038b6aa32162d1b0cd3ab41558362
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SHA1
fcb899c93571d46b78c34875128b97b894761012
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SHA256
9e29503f9ae7571b774b7ce707ad4e181b27b92044fe502a041322a94f5f5add
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SHA512
be7e36ebb290c8981fecfe2558d4bf1e62a300d4c073cdc97f62ebce05eff6996f9567f1c585592650acfbe14649cdf94611a7650db0239986056c6847022c76
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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 Installed Components in the registry
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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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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
1Registry Run Keys / Startup Folder
2Modify Existing Service
1Scheduled Task
1Defense Evasion
Disabling Security Tools
1Modify Registry
4Virtualization/Sandbox Evasion
1