General
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Target
b90af943b5e87ae604be1702fc4376c0.exe
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Size
159KB
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Sample
211130-ylyzsagcar
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MD5
b90af943b5e87ae604be1702fc4376c0
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SHA1
df4d07ecae178460f0387ae81c90ab0b6d8892f0
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SHA256
512495a4b0a93184e8a821f781c7943fed57857a2c2aab274de8699874ae28c1
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SHA512
347e05703629a2217b4036b7120f6aa24bf7f06e03022c179208d085a75cc676bca2dae839300cbae6169b6d79a5417e260f558c4f6ec73074be1962c4c670fa
Static task
static1
Behavioral task
behavioral1
Sample
b90af943b5e87ae604be1702fc4376c0.exe
Resource
win7-en-20211104
Behavioral task
behavioral2
Sample
b90af943b5e87ae604be1702fc4376c0.exe
Resource
win10-en-20211104
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
92.255.76.197:38637
Extracted
arkei
Default
http://file-file-host4.com/tratata.php
Extracted
amadey
2.85
185.215.113.35/d2VxjasuwS/index.php
Extracted
icedid
2904573523
placingapie.ink
Targets
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Target
b90af943b5e87ae604be1702fc4376c0.exe
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Size
159KB
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MD5
b90af943b5e87ae604be1702fc4376c0
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SHA1
df4d07ecae178460f0387ae81c90ab0b6d8892f0
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SHA256
512495a4b0a93184e8a821f781c7943fed57857a2c2aab274de8699874ae28c1
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SHA512
347e05703629a2217b4036b7120f6aa24bf7f06e03022c179208d085a75cc676bca2dae839300cbae6169b6d79a5417e260f558c4f6ec73074be1962c4c670fa
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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 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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Downloads MZ/PE file
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Executes dropped EXE
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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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