General
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Target
78fec74ab13d666b840ddd6d1ed8153b.exe
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Size
3.2MB
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Sample
210418-6ftk872vys
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MD5
78fec74ab13d666b840ddd6d1ed8153b
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SHA1
fab833416df470be0208d6c81142cfc1ceedfba8
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SHA256
ecf100d294f5b6b63ebc4e1430f6a07b07e3899b0c447a536d7c53c51d711549
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SHA512
cddaac6f160cd85e71614882fca9ae7fec406ce464b08adc83415896edb192f9113cf33eab741849684b8210c929c79bb942a11c3509d385148db9e02f8821fa
Static task
static1
Behavioral task
behavioral1
Sample
78fec74ab13d666b840ddd6d1ed8153b.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
78fec74ab13d666b840ddd6d1ed8153b.exe
Resource
win10v20210410
Malware Config
Extracted
smokeloader
2020
http://perseus007.xyz/upload/
http://lambos1.xyz/upload/
http://cipluks.com/upload/
http://ragnar77.com/upload/
http://aslauk.com/upload/
http://qunersoo.xyz/upload /
http://hostunes.info/upload/
http://leonisdas.xyz/upload/
Extracted
raccoon
16992cd33145ccbb6feeacb4e84400a56448fa14
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url4cnc
https://telete.in/baudemars
Targets
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Target
78fec74ab13d666b840ddd6d1ed8153b.exe
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Size
3.2MB
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MD5
78fec74ab13d666b840ddd6d1ed8153b
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SHA1
fab833416df470be0208d6c81142cfc1ceedfba8
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SHA256
ecf100d294f5b6b63ebc4e1430f6a07b07e3899b0c447a536d7c53c51d711549
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SHA512
cddaac6f160cd85e71614882fca9ae7fec406ce464b08adc83415896edb192f9113cf33eab741849684b8210c929c79bb942a11c3509d385148db9e02f8821fa
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Drops file in Drivers directory
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Modifies file permissions
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Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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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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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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