General
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Target
NEAS.4023c46f4952ba455975ea1e4ca84dc160881ade28418fa58e44b430f436fe8eexe_JC.exe
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Size
1.5MB
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Sample
231014-ldngvsdf73
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MD5
4b9a766d59fef5ef37a8e15935fb4ef4
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SHA1
11838d8176098d318f515f2e5af93bb83d04c3e5
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SHA256
4023c46f4952ba455975ea1e4ca84dc160881ade28418fa58e44b430f436fe8e
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SHA512
107c1c22e5c49cbb27311927efc6dc708d3a664abf5052c8cc3d3aac81e8209f46deb95e69b56da48498acad78dff7d94b3109eb4f3494271d0c29eab353440e
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SSDEEP
49152:bG+RzHigV1U84Ih8PKNWp/oG1XFKVDYjV:BRzHFE8phaKfG9FKVDu
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.4023c46f4952ba455975ea1e4ca84dc160881ade28418fa58e44b430f436fe8eexe_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.4023c46f4952ba455975ea1e4ca84dc160881ade28418fa58e44b430f436fe8eexe_JC.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
breha
77.91.124.55:19071
Extracted
amadey
3.89
http://77.91.124.1/theme/index.php
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install_dir
fefffe8cea
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install_file
explothe.exe
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strings_key
36a96139c1118a354edf72b1080d4b2f
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
Extracted
redline
pixelscloud2.0
85.209.176.128:80
Extracted
redline
@ytlogsbot
185.216.70.238:37515
Extracted
redline
kukish
77.91.124.55:19071
Targets
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Target
NEAS.4023c46f4952ba455975ea1e4ca84dc160881ade28418fa58e44b430f436fe8eexe_JC.exe
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Size
1.5MB
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MD5
4b9a766d59fef5ef37a8e15935fb4ef4
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SHA1
11838d8176098d318f515f2e5af93bb83d04c3e5
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SHA256
4023c46f4952ba455975ea1e4ca84dc160881ade28418fa58e44b430f436fe8e
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SHA512
107c1c22e5c49cbb27311927efc6dc708d3a664abf5052c8cc3d3aac81e8209f46deb95e69b56da48498acad78dff7d94b3109eb4f3494271d0c29eab353440e
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SSDEEP
49152:bG+RzHigV1U84Ih8PKNWp/oG1XFKVDYjV:BRzHFE8phaKfG9FKVDu
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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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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Downloads MZ/PE file
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.NET Reactor proctector
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
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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 Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
3Scripting
1