General
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Target
b137fff4b205d540cccf36b16d3c5604
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Size
4.7MB
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Sample
240304-e2xl4sae97
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MD5
b137fff4b205d540cccf36b16d3c5604
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SHA1
010a3abe5fde6040fe5beb465eca26e4615ff89f
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SHA256
f0eef776c31bc4af21280f8b2e7f82dda4682fe97214347479b6500848324e87
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SHA512
2aff813bf96c90499ba21f1bcb7d78196eac3ca47cf93b1e9ade97b6e970134c4ed84e9b018f85ebe6000ea694ef2e736680a6554a523235f88c52d3de2916b2
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SSDEEP
98304:xZCvLUBsg3bsj4tZ+f/ufmD1H3K2lR2vOOlMi5aGFpG9jKbmdbqRF:xSLUCg3bsjl1H3Tl+lMikG29jiRF
Static task
static1
Behavioral task
behavioral1
Sample
b137fff4b205d540cccf36b16d3c5604.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b137fff4b205d540cccf36b16d3c5604.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
nullmixer
http://hsiens.xyz/
Extracted
privateloader
http://37.0.10.214/proxies.txt
http://37.0.10.244/server.txt
http://wfsdragon.ru/api/setStats.php
37.0.10.237
Extracted
redline
pub1
viacetequn.site:80
Extracted
vidar
40.1
706
https://eduarroma.tumblr.com/
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profile_id
706
Extracted
smokeloader
pub5
Extracted
smokeloader
2020
http://aucmoney.com/upload/
http://thegymmum.com/upload/
http://atvcampingtrips.com/upload/
http://kuapakualaman.com/upload/
http://renatazarazua.com/upload/
http://nasufmutlu.com/upload/
Targets
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Target
b137fff4b205d540cccf36b16d3c5604
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Size
4.7MB
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MD5
b137fff4b205d540cccf36b16d3c5604
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SHA1
010a3abe5fde6040fe5beb465eca26e4615ff89f
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SHA256
f0eef776c31bc4af21280f8b2e7f82dda4682fe97214347479b6500848324e87
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SHA512
2aff813bf96c90499ba21f1bcb7d78196eac3ca47cf93b1e9ade97b6e970134c4ed84e9b018f85ebe6000ea694ef2e736680a6554a523235f88c52d3de2916b2
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SSDEEP
98304:xZCvLUBsg3bsj4tZ+f/ufmD1H3K2lR2vOOlMi5aGFpG9jKbmdbqRF:xSLUCg3bsjl1H3Tl+lMikG29jiRF
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CryptBot payload
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PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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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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SectopRAT payload
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Vidar Stealer
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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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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MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1