General
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Target
42250e5a763f96c392fc787a4aa700a238e4338f6d9c077d298fd0d65f3053e7
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Size
331KB
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Sample
211226-a1m9tshfbr
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MD5
d64983ecaaab5517f027548fa95be3fb
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SHA1
e42717abdbe8231922d7bd14a02b77cbce5b0a22
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SHA256
42250e5a763f96c392fc787a4aa700a238e4338f6d9c077d298fd0d65f3053e7
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SHA512
f556f9fd211253f5dce0af14b15bf4ea65b893d01d92af077a3c1c8c149605aed23f0037a208f2a7abac8ddefb54393674254513430db6c47be76a469f95df70
Static task
static1
Behavioral task
behavioral1
Sample
42250e5a763f96c392fc787a4aa700a238e4338f6d9c077d298fd0d65f3053e7.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
42250e5a763f96c392fc787a4aa700a238e4338f6d9c077d298fd0d65f3053e7
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Size
331KB
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MD5
d64983ecaaab5517f027548fa95be3fb
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SHA1
e42717abdbe8231922d7bd14a02b77cbce5b0a22
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SHA256
42250e5a763f96c392fc787a4aa700a238e4338f6d9c077d298fd0d65f3053e7
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SHA512
f556f9fd211253f5dce0af14b15bf4ea65b893d01d92af077a3c1c8c149605aed23f0037a208f2a7abac8ddefb54393674254513430db6c47be76a469f95df70
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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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suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
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suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil
suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil
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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