General
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Target
57ed50198788b74caa7b2a50e02e295253831f07d42e30e50f20dd8b52171cfe
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Size
336KB
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Sample
211220-z5218acfbj
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MD5
b7f42ed7341c039c0db685f51afb094f
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SHA1
0e8fadca0eeab989cf9bf346366ec0c59ec5aba3
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SHA256
57ed50198788b74caa7b2a50e02e295253831f07d42e30e50f20dd8b52171cfe
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SHA512
9f2e6f8cf6e99873e5678a128e15ad80ef466892edaf43ee2d8746e36b3f5b3f3766b6c6fb2c79cbddb510cdf337c1c8077ef4e6fb85ec04cd9ead9c60e39df4
Static task
static1
Behavioral task
behavioral1
Sample
57ed50198788b74caa7b2a50e02e295253831f07d42e30e50f20dd8b52171cfe.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
mubrikych.top
oxxyfix.xyz
Extracted
redline
1
86.107.197.138:38133
Extracted
redline
install
62.182.156.187:56323
Targets
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-
Target
57ed50198788b74caa7b2a50e02e295253831f07d42e30e50f20dd8b52171cfe
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Size
336KB
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MD5
b7f42ed7341c039c0db685f51afb094f
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SHA1
0e8fadca0eeab989cf9bf346366ec0c59ec5aba3
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SHA256
57ed50198788b74caa7b2a50e02e295253831f07d42e30e50f20dd8b52171cfe
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SHA512
9f2e6f8cf6e99873e5678a128e15ad80ef466892edaf43ee2d8746e36b3f5b3f3766b6c6fb2c79cbddb510cdf337c1c8077ef4e6fb85ec04cd9ead9c60e39df4
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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