General
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Target
NEAS.6db98fb0127fc89f66f1ba1d97ee82a0_JC.exe
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Size
1.2MB
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Sample
231101-xzwk5scb9t
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MD5
6db98fb0127fc89f66f1ba1d97ee82a0
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SHA1
26d9fe1627fbb93d76d6202fe843833378d7138d
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SHA256
ca7a4c3fcc44e3e0eb20ce77c1559f5e4276243cdf2db3e2781be298cf872c74
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SHA512
6f0260dc5c8a200c0b3fb5cc9c7c1602b588a5c333f6e798498418f87419e818bcd0e7874e21a41a246c237f1ded7ac02d45e281e03d310f524d291ad0275198
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SSDEEP
24576:cyjQmQyflZ1DDMtb/SGJPltC1MU5IRsqWTNaAJnqYzUfxG4:Lk7yflZatb1JPO1bksqWTNaAJqYIx
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.6db98fb0127fc89f66f1ba1d97ee82a0_JC.exe
Resource
win10v2004-20231023-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
grome
77.91.124.86:19084
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
kinza
77.91.124.86:19084
Targets
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Target
NEAS.6db98fb0127fc89f66f1ba1d97ee82a0_JC.exe
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Size
1.2MB
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MD5
6db98fb0127fc89f66f1ba1d97ee82a0
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SHA1
26d9fe1627fbb93d76d6202fe843833378d7138d
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SHA256
ca7a4c3fcc44e3e0eb20ce77c1559f5e4276243cdf2db3e2781be298cf872c74
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SHA512
6f0260dc5c8a200c0b3fb5cc9c7c1602b588a5c333f6e798498418f87419e818bcd0e7874e21a41a246c237f1ded7ac02d45e281e03d310f524d291ad0275198
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SSDEEP
24576:cyjQmQyflZ1DDMtb/SGJPltC1MU5IRsqWTNaAJnqYzUfxG4:Lk7yflZatb1JPO1bksqWTNaAJqYIx
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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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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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Adds Run key to start application
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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
1