General
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Target
49b77f27f4ff1c4f7b5257cbc97b7f414e367a317316af7ec408fe86a3ea06be
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Size
156KB
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Sample
211217-fazstsdbe8
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MD5
4fd655081a036db06f005e0a36bc8c48
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SHA1
7ebe51ed5aabb0cb55f46369c55a3e2cf8c97baa
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SHA256
49b77f27f4ff1c4f7b5257cbc97b7f414e367a317316af7ec408fe86a3ea06be
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SHA512
b22f7e80bafbdfc7f3efba340543d0a7b95117b4b25fcbcaf4577a272275ece3178bfec147c3b69d8354f7b2692e954791a5febcdf7e67cda21867c51bfbdf53
Static task
static1
Behavioral task
behavioral1
Sample
49b77f27f4ff1c4f7b5257cbc97b7f414e367a317316af7ec408fe86a3ea06be.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
redline
22
195.133.47.114:38127
Extracted
tofsee
mubrikych.top
oxxyfix.xyz
Targets
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Target
49b77f27f4ff1c4f7b5257cbc97b7f414e367a317316af7ec408fe86a3ea06be
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Size
156KB
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MD5
4fd655081a036db06f005e0a36bc8c48
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SHA1
7ebe51ed5aabb0cb55f46369c55a3e2cf8c97baa
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SHA256
49b77f27f4ff1c4f7b5257cbc97b7f414e367a317316af7ec408fe86a3ea06be
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SHA512
b22f7e80bafbdfc7f3efba340543d0a7b95117b4b25fcbcaf4577a272275ece3178bfec147c3b69d8354f7b2692e954791a5febcdf7e67cda21867c51bfbdf53
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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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Suspicious use of NtCreateProcessExOtherParentProcess
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Arkei Stealer Payload
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Bazar/Team9 Loader 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
3Virtualization/Sandbox Evasion
1Install Root Certificate
1