General
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Target
file.exe
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Size
1019KB
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Sample
231016-k4fz2ada8v
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MD5
7888cb625a4bf4306955cda6a54ca705
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SHA1
9a36a4b9f11388a7f488cd8f6e4f2194a2f095c7
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SHA256
b5a72931bf9ae50af5468152e0fea3af59e7f0e0beb39e397c9aac6f5fce62f6
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SHA512
63080ed0bd7f3dc557bca0d0e3e89269b5229acd749f1779950750032768e0344cddcbb121377d71de640009462d0141840c868ac723fa1408a0a0d44d2cbafd
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SSDEEP
24576:TyNwm74hUsqkM9YP5BcP9oX2+mEFp6kqLHJdAtoH6NI:mNEUsk9YP5ylom+NF0a
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
redline
breha
77.91.124.55:19071
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
kukish
77.91.124.55:19071
Extracted
redline
pixelscloud2.0
85.209.176.128:80
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
redline
@ytlogsbot
185.216.70.238:37515
Targets
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Target
file.exe
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Size
1019KB
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MD5
7888cb625a4bf4306955cda6a54ca705
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SHA1
9a36a4b9f11388a7f488cd8f6e4f2194a2f095c7
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SHA256
b5a72931bf9ae50af5468152e0fea3af59e7f0e0beb39e397c9aac6f5fce62f6
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SHA512
63080ed0bd7f3dc557bca0d0e3e89269b5229acd749f1779950750032768e0344cddcbb121377d71de640009462d0141840c868ac723fa1408a0a0d44d2cbafd
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SSDEEP
24576:TyNwm74hUsqkM9YP5BcP9oX2+mEFp6kqLHJdAtoH6NI:mNEUsk9YP5ylom+NF0a
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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
4Scripting
1