General
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Target
743f8fec87ebf7c5d6b392261ec3988f.exe
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Size
334KB
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Sample
211118-ldmkkafcc3
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MD5
743f8fec87ebf7c5d6b392261ec3988f
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SHA1
1bc862eecde55f2c1de69bc9e3fdd7468de373d0
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SHA256
c9f18cc71c7a1fa61d43a32dfb858f9aa247324a188f8182981b853266d3b1c7
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SHA512
59156212c7c800920da3a3f22191799ac4632dda5a3128b4f7bb8a2856a924dedf16c470766ac37ef431df7cc76cc98df4bb1af180c70584caf71cdd28819413
Static task
static1
Behavioral task
behavioral1
Sample
743f8fec87ebf7c5d6b392261ec3988f.exe
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
743f8fec87ebf7c5d6b392261ec3988f.exe
Resource
win10-en-20211014
Malware Config
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
redline
185.159.80.90:38637
Extracted
raccoon
1.8.3-hotfix
ddf183af4241e3172885cf1b2c4c1fb4ee03d05a
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url4cnc
http://91.219.236.27/capibar
http://5.181.156.92/capibar
http://91.219.236.207/capibar
http://185.225.19.18/capibar
http://91.219.237.227/capibar
https://t.me/capibar
Targets
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Target
743f8fec87ebf7c5d6b392261ec3988f.exe
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Size
334KB
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MD5
743f8fec87ebf7c5d6b392261ec3988f
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SHA1
1bc862eecde55f2c1de69bc9e3fdd7468de373d0
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SHA256
c9f18cc71c7a1fa61d43a32dfb858f9aa247324a188f8182981b853266d3b1c7
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SHA512
59156212c7c800920da3a3f22191799ac4632dda5a3128b4f7bb8a2856a924dedf16c470766ac37ef431df7cc76cc98df4bb1af180c70584caf71cdd28819413
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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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.NET Reactor proctector
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
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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 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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