General
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Target
be23ed0b351d0cf5b6cda8595d937cd69697cf3cfd8707748a8addb744b4dcb8_JC.exe
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Size
1.4MB
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Sample
230912-qrb37sfd96
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MD5
2f26035981c6ce81485ab1eabf2194a5
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SHA1
a060f3b2979a531001c3883c1e19031bea5fe8ca
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SHA256
be23ed0b351d0cf5b6cda8595d937cd69697cf3cfd8707748a8addb744b4dcb8
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SHA512
0da80acca0e8668dde700938086d8c85e62e11ea43f6a86ac54994e9b8e9325e95217b58b42a980f4b9b7476f0dc183ada12e058d7d1736639023bb0a75339ab
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SSDEEP
24576:F91CJxCE5tG5nZL3sMcUw3ZmIsvUFC9DIu+42BOLY51GvMKcEM+WUHjVX362o9m9:b1CJxCE5tG5nZwj3c9QC9DZjxkKNjVHj
Static task
static1
Behavioral task
behavioral1
Sample
be23ed0b351d0cf5b6cda8595d937cd69697cf3cfd8707748a8addb744b4dcb8_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
be23ed0b351d0cf5b6cda8595d937cd69697cf3cfd8707748a8addb744b4dcb8_JC.exe
Resource
win10v2004-20230831-en
Malware Config
Extracted
amadey
3.89
http://77.91.68.52/mac/index.php
http://77.91.68.78/help/index.php
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install_dir
fefffe8cea
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install_file
explonde.exe
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strings_key
916aae73606d7a9e02a1d3b47c199688
Extracted
redline
tuco
77.91.124.82:19071
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auth_value
dcfeb759bae9232de006fc3a4b34ac53
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
amadey
3.83
http://5.42.65.80/8bmeVwqx/index.php
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install_dir
207aa4515d
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install_file
oneetx.exe
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strings_key
3e634dd0840c68ae2ced83c2be7bf0d4
Targets
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Target
be23ed0b351d0cf5b6cda8595d937cd69697cf3cfd8707748a8addb744b4dcb8_JC.exe
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Size
1.4MB
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MD5
2f26035981c6ce81485ab1eabf2194a5
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SHA1
a060f3b2979a531001c3883c1e19031bea5fe8ca
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SHA256
be23ed0b351d0cf5b6cda8595d937cd69697cf3cfd8707748a8addb744b4dcb8
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SHA512
0da80acca0e8668dde700938086d8c85e62e11ea43f6a86ac54994e9b8e9325e95217b58b42a980f4b9b7476f0dc183ada12e058d7d1736639023bb0a75339ab
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SSDEEP
24576:F91CJxCE5tG5nZL3sMcUw3ZmIsvUFC9DIu+42BOLY51GvMKcEM+WUHjVX362o9m9:b1CJxCE5tG5nZwj3c9QC9DZjxkKNjVHj
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Detects Healer an antivirus disabler dropper
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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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Downloads MZ/PE file
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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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Uses the VBS compiler for execution
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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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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
Modify Registry
2Impair Defenses
1Disable or Modify Tools
1Scripting
1