General
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Target
1f9e8883d98f19ff0574f72c03b9f250fbb555c9d87749fc2ac7ad031b259816_JC.exe
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Size
1.4MB
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Sample
230912-precwsfa59
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MD5
3cff0e2e3c9fab904940bf29b87af501
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SHA1
6f51566e4d2b90215f277553f92a49faad223cfd
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SHA256
1f9e8883d98f19ff0574f72c03b9f250fbb555c9d87749fc2ac7ad031b259816
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SHA512
5b0137b47e87e9563fa5a6206dd11a4b73e91ca4513872cc803cb4a57c869c1294acd7354331e0833bcc5d0234feae0b2981caac9aae6c8aabb447898c750866
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SSDEEP
24576:7WUCJCsJGLA6ELqR4i79f6O5H1N6Ldec2bugQnxw0Ys7qzx2CYEKu1Hg:yUCJCi0ARGF16ib6kcswSIqwCYEr1Hg
Static task
static1
Behavioral task
behavioral1
Sample
1f9e8883d98f19ff0574f72c03b9f250fbb555c9d87749fc2ac7ad031b259816_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
1f9e8883d98f19ff0574f72c03b9f250fbb555c9d87749fc2ac7ad031b259816_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
1f9e8883d98f19ff0574f72c03b9f250fbb555c9d87749fc2ac7ad031b259816_JC.exe
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Size
1.4MB
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MD5
3cff0e2e3c9fab904940bf29b87af501
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SHA1
6f51566e4d2b90215f277553f92a49faad223cfd
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SHA256
1f9e8883d98f19ff0574f72c03b9f250fbb555c9d87749fc2ac7ad031b259816
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SHA512
5b0137b47e87e9563fa5a6206dd11a4b73e91ca4513872cc803cb4a57c869c1294acd7354331e0833bcc5d0234feae0b2981caac9aae6c8aabb447898c750866
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SSDEEP
24576:7WUCJCsJGLA6ELqR4i79f6O5H1N6Ldec2bugQnxw0Ys7qzx2CYEKu1Hg:yUCJCi0ARGF16ib6kcswSIqwCYEr1Hg
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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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Drops file in System32 directory
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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