General
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Target
207306e9b32283dc47f10dbd428e3e157d611ab1b64c8154b15854bda85ffa32
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Size
1.5MB
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Sample
240517-y2143sha6t
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MD5
9e0d8d07a60fabc862137c73218944e0
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SHA1
05a4e4e5c1f298d413616a85735ecdd000529e2f
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SHA256
207306e9b32283dc47f10dbd428e3e157d611ab1b64c8154b15854bda85ffa32
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SHA512
d060c501beba283f1f56cc4487950e2f079dfdbd95101692da12f40c11c9dcf859a360186b2edd95a9e21ba543bb7602a23780214c170a8f02f0d71bb509cc73
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SSDEEP
24576:LEd6iSHW2y1SQuqdg2cfW6b62vz++bTmDQC9iWbMVxXbei5FU94r+:Ad6iaIfuqdgoA6yPmN9kxXbeivU9U+
Malware Config
Extracted
amadey
4.20
18befc
http://5.42.96.141
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install_dir
908f070dff
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install_file
explorku.exe
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strings_key
b25a9385246248a95c600f9a061438e1
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url_paths
/go34ko8/index.php
Extracted
risepro
147.45.47.126:58709
Extracted
amadey
4.20
c767c0
http://5.42.96.7
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install_dir
7af68cdb52
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install_file
axplons.exe
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strings_key
e2ce58e78f631ed97d01fe7b70e85d5e
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url_paths
/zamo7h/index.php
Extracted
redline
1
185.215.113.67:26260
Targets
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Target
207306e9b32283dc47f10dbd428e3e157d611ab1b64c8154b15854bda85ffa32
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Size
1.5MB
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MD5
9e0d8d07a60fabc862137c73218944e0
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SHA1
05a4e4e5c1f298d413616a85735ecdd000529e2f
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SHA256
207306e9b32283dc47f10dbd428e3e157d611ab1b64c8154b15854bda85ffa32
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SHA512
d060c501beba283f1f56cc4487950e2f079dfdbd95101692da12f40c11c9dcf859a360186b2edd95a9e21ba543bb7602a23780214c170a8f02f0d71bb509cc73
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SSDEEP
24576:LEd6iSHW2y1SQuqdg2cfW6b62vz++bTmDQC9iWbMVxXbei5FU94r+:Ad6iaIfuqdgoA6yPmN9kxXbeivU9U+
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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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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Downloads MZ/PE file
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1