General
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Target
NEAS.0487efa62042b3f3e40cccf5855975137fdad8c3d553292487cee0b54ce18946exe_JC.exe
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Size
1.5MB
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Sample
231014-kkww5sdc63
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MD5
c9f4115e91c133c0a021118151c91f8d
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SHA1
631181541175d9e1ac219fbbaad267dac531116a
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SHA256
0487efa62042b3f3e40cccf5855975137fdad8c3d553292487cee0b54ce18946
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SHA512
ca2df9c2033adb474bf27fed1553329c53bd0da0fb27af68336be6e9728c2c77d62e49be0885c33f9da9922a432bd9986ab9452f33fac172ced12e679bdfbd70
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SSDEEP
24576:fy/xppQbcM9UMya2PKssdMhEe56YkOWiubNeUpgg3fmMUx:q/xDQbw/PKndMh5QkW3b9Ogh
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.0487efa62042b3f3e40cccf5855975137fdad8c3d553292487cee0b54ce18946exe_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.0487efa62042b3f3e40cccf5855975137fdad8c3d553292487cee0b54ce18946exe_JC.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
breha
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
amadey
3.83
http://5.42.65.80/8bmeVwqx/index.php
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install_dir
207aa4515d
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install_file
oneetx.exe
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strings_key
3e634dd0840c68ae2ced83c2be7bf0d4
Extracted
redline
pixelscloud2.0
85.209.176.128:80
Extracted
redline
@ytlogsbot
185.216.70.238:37515
Targets
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Target
NEAS.0487efa62042b3f3e40cccf5855975137fdad8c3d553292487cee0b54ce18946exe_JC.exe
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Size
1.5MB
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MD5
c9f4115e91c133c0a021118151c91f8d
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SHA1
631181541175d9e1ac219fbbaad267dac531116a
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SHA256
0487efa62042b3f3e40cccf5855975137fdad8c3d553292487cee0b54ce18946
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SHA512
ca2df9c2033adb474bf27fed1553329c53bd0da0fb27af68336be6e9728c2c77d62e49be0885c33f9da9922a432bd9986ab9452f33fac172ced12e679bdfbd70
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SSDEEP
24576:fy/xppQbcM9UMya2PKssdMhEe56YkOWiubNeUpgg3fmMUx:q/xDQbw/PKndMh5QkW3b9Ogh
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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