General
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Target
baaa40d7dd17cf725b27cf7e2ba973cc
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Size
3.9MB
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Sample
231220-qzqxbshfbq
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MD5
baaa40d7dd17cf725b27cf7e2ba973cc
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SHA1
a98e9dccbf415811916491a9a056311f5ba9ca04
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SHA256
f6a837b38aae330303755512790e1d240aa13b77e9903353a841f92afdb6132e
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SHA512
87a93c54f81d9a25dd4ec87344e73a1ce31dec1f221053107039c7f1e0dabbadddef4fd82085015ad22f8a186beec3184a736f2bf013b035bfecc924f3dd9dd4
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SSDEEP
98304:ybsmQ43UF0siXeWoLHMd41LBS0T4AYY8SMc/q2voGTb+/0:ybsmQDKurNLoi4AD8/c/qp0+M
Static task
static1
Malware Config
Extracted
nullmixer
http://sornx.xyz/
Extracted
privateloader
http://37.0.10.214/proxies.txt
http://37.0.10.171/server.txt
http://wfsdragon.ru/api/setStats.php
37.0.10.185
Extracted
smokeloader
pub6
Extracted
vidar
40.1
706
https://eduarroma.tumblr.com/
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profile_id
706
Extracted
redline
pab4
185.215.113.15:61506
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
baaa40d7dd17cf725b27cf7e2ba973cc
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Size
3.9MB
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MD5
baaa40d7dd17cf725b27cf7e2ba973cc
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SHA1
a98e9dccbf415811916491a9a056311f5ba9ca04
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SHA256
f6a837b38aae330303755512790e1d240aa13b77e9903353a841f92afdb6132e
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SHA512
87a93c54f81d9a25dd4ec87344e73a1ce31dec1f221053107039c7f1e0dabbadddef4fd82085015ad22f8a186beec3184a736f2bf013b035bfecc924f3dd9dd4
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SSDEEP
98304:ybsmQ43UF0siXeWoLHMd41LBS0T4AYY8SMc/q2voGTb+/0:ybsmQDKurNLoi4AD8/c/qp0+M
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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