General
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Target
NEAS.NEAS50b1825f16b82d77b03de5fd34e4de8466608ac4c04954115cf5a7bbc3fe6d32exeexe_JC.exe
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Size
880KB
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Sample
231016-pp5gasge29
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MD5
b6e53965347c7e8359fe0db03a7d905b
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SHA1
cc2b7e798494ff27d754a51951d3645d25b0f6bf
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SHA256
50b1825f16b82d77b03de5fd34e4de8466608ac4c04954115cf5a7bbc3fe6d32
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SHA512
750f9dfeaf5432f78e4c0e9152d8f5cdaea001743372e075c2b3e02d64a4b1d79ed2141ef1ebfc17d2f8d7ed2494ae9cc15f67c6c7a404a41f9b1c228d372f31
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SSDEEP
12288:FMrVy90o92e1ceqmk8RMLjnIc04b5pvA9ZuqIk82kL1tGAVXPrnwtvr6ukvxyapI:4yN9gexVsnI6vkKukL1tlVLUT6vs8Qv
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.NEAS50b1825f16b82d77b03de5fd34e4de8466608ac4c04954115cf5a7bbc3fe6d32exeexe_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.NEAS50b1825f16b82d77b03de5fd34e4de8466608ac4c04954115cf5a7bbc3fe6d32exeexe_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.NEAS50b1825f16b82d77b03de5fd34e4de8466608ac4c04954115cf5a7bbc3fe6d32exeexe_JC.exe
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Size
880KB
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MD5
b6e53965347c7e8359fe0db03a7d905b
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SHA1
cc2b7e798494ff27d754a51951d3645d25b0f6bf
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SHA256
50b1825f16b82d77b03de5fd34e4de8466608ac4c04954115cf5a7bbc3fe6d32
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SHA512
750f9dfeaf5432f78e4c0e9152d8f5cdaea001743372e075c2b3e02d64a4b1d79ed2141ef1ebfc17d2f8d7ed2494ae9cc15f67c6c7a404a41f9b1c228d372f31
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SSDEEP
12288:FMrVy90o92e1ceqmk8RMLjnIc04b5pvA9ZuqIk82kL1tGAVXPrnwtvr6ukvxyapI:4yN9gexVsnI6vkKukL1tlVLUT6vs8Qv
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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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Glupteba payload
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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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Modifies Windows Firewall
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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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Drops file in System32 directory
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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
2Windows Service
2Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
2Modify Registry
3Scripting
1