General
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Target
NEAS.be3bf76b38475ffd4c1b0fd00522e03ff849392bf85f24fc5e946b75b17f2064exe_JC.exe
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Size
979KB
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Sample
231019-x2rd7scd46
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MD5
6a450dd2ad48c501808c7281a5a68c4e
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SHA1
380b1bbd417e17bc95e558df05fa7447618fb765
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SHA256
be3bf76b38475ffd4c1b0fd00522e03ff849392bf85f24fc5e946b75b17f2064
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SHA512
6ebc8d0961bcdd45a86e05588445b3e92d81f05f9132d09862547304b3d8a717ef521f4b77579d9de4f064b0a2369ecb69154851f54ccabec1ef8556a4b6fcb1
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SSDEEP
24576:DylFd99iQzCho5YuDS2unjYJncqaxzIkA87AarzeXPiae:WlFdOLypS2ukJnN78savd
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.be3bf76b38475ffd4c1b0fd00522e03ff849392bf85f24fc5e946b75b17f2064exe_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.be3bf76b38475ffd4c1b0fd00522e03ff849392bf85f24fc5e946b75b17f2064exe_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
redline
pixelscloud2.0
85.209.176.128:80
Extracted
smokeloader
up3
Extracted
redline
5141679758_99
https://pastebin.com/raw/8baCJyMF
Extracted
redline
tests2
185.216.70.238:37515
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
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Targets
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Target
NEAS.be3bf76b38475ffd4c1b0fd00522e03ff849392bf85f24fc5e946b75b17f2064exe_JC.exe
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Size
979KB
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MD5
6a450dd2ad48c501808c7281a5a68c4e
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SHA1
380b1bbd417e17bc95e558df05fa7447618fb765
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SHA256
be3bf76b38475ffd4c1b0fd00522e03ff849392bf85f24fc5e946b75b17f2064
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SHA512
6ebc8d0961bcdd45a86e05588445b3e92d81f05f9132d09862547304b3d8a717ef521f4b77579d9de4f064b0a2369ecb69154851f54ccabec1ef8556a4b6fcb1
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SSDEEP
24576:DylFd99iQzCho5YuDS2unjYJncqaxzIkA87AarzeXPiae:WlFdOLypS2ukJnN78savd
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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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Suspicious use of NtCreateUserProcessOtherParentProcess
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Downloads MZ/PE file
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Drops file in Drivers directory
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Modifies Windows Firewall
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Stops running service(s)
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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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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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Legitimate hosting services abused for malware hosting/C2
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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
3Windows Service
3Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1