General
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Target
NEAS.NEAS043857a395cda67516ad1d27eb86a8cb315c28588dc3368a394dab411cecb493exeexe_JC.exe
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Size
978KB
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Sample
231016-nqsy8afg58
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MD5
a008945008029d0f647a97aefaa27e98
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SHA1
3dc038e6d17bb9b2ecd705ca9c481f7e5993583d
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SHA256
043857a395cda67516ad1d27eb86a8cb315c28588dc3368a394dab411cecb493
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SHA512
991edc590da92eb2bd9e695e8d81831e2303a9e7a358dfec1d903de81df0732da0c5f701c68a8a8687b1bdb659afe5429e58224d3d3ccb668ed66bb183ff712b
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SSDEEP
24576:syj9mqJFz+BPyIRCwkbd6P7OdyzfH1kN:bkqJx+BKIwP3yzH1
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.NEAS043857a395cda67516ad1d27eb86a8cb315c28588dc3368a394dab411cecb493exeexe_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.NEAS043857a395cda67516ad1d27eb86a8cb315c28588dc3368a394dab411cecb493exeexe_JC.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
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
pixelscloud2.0
85.209.176.128:80
Extracted
redline
@ytlogsbot
185.216.70.238:37515
Targets
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Target
NEAS.NEAS043857a395cda67516ad1d27eb86a8cb315c28588dc3368a394dab411cecb493exeexe_JC.exe
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Size
978KB
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MD5
a008945008029d0f647a97aefaa27e98
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SHA1
3dc038e6d17bb9b2ecd705ca9c481f7e5993583d
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SHA256
043857a395cda67516ad1d27eb86a8cb315c28588dc3368a394dab411cecb493
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SHA512
991edc590da92eb2bd9e695e8d81831e2303a9e7a358dfec1d903de81df0732da0c5f701c68a8a8687b1bdb659afe5429e58224d3d3ccb668ed66bb183ff712b
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SSDEEP
24576:syj9mqJFz+BPyIRCwkbd6P7OdyzfH1kN:bkqJx+BKIwP3yzH1
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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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Adds Run key to start application
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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