General
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Target
659cf32a99fa98080294f3f5e7ca09aa12a2717b07b1cdaf9af4400adb46b673
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Size
892KB
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Sample
231103-fnsaxacd3t
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MD5
6d5c45fba8d4f502c569757b3b63608c
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SHA1
4d42da987752c20fd3b93c3c51751ca79207ad9f
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SHA256
659cf32a99fa98080294f3f5e7ca09aa12a2717b07b1cdaf9af4400adb46b673
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SHA512
7335027bee86dd3f9d3b68b9b39f0cbeced71bc0a4fe265cbc9bc677e47a0a292382e0e3ec7412fa23f48f66cec0114b0a1853f65f6a60148c8154e3d05c5388
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SSDEEP
12288:lrB5GvFmdYPenb2U7vqx0T2vFEnrv9TpxfoxhOuuSVKrk1:FYF+YPenb2U7vqennrvPFkg
Static task
static1
Behavioral task
behavioral1
Sample
659cf32a99fa98080294f3f5e7ca09aa12a2717b07b1cdaf9af4400adb46b673.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
659cf32a99fa98080294f3f5e7ca09aa12a2717b07b1cdaf9af4400adb46b673.exe
Resource
win10v2004-20231023-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
plost
77.91.124.86:19084
Extracted
redline
kedru
77.91.124.86:19084
Extracted
redline
@ytlogsbot
194.169.175.235:42691
Extracted
redline
pixelnew2.0
194.49.94.11:80
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Targets
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Target
659cf32a99fa98080294f3f5e7ca09aa12a2717b07b1cdaf9af4400adb46b673
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Size
892KB
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MD5
6d5c45fba8d4f502c569757b3b63608c
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SHA1
4d42da987752c20fd3b93c3c51751ca79207ad9f
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SHA256
659cf32a99fa98080294f3f5e7ca09aa12a2717b07b1cdaf9af4400adb46b673
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SHA512
7335027bee86dd3f9d3b68b9b39f0cbeced71bc0a4fe265cbc9bc677e47a0a292382e0e3ec7412fa23f48f66cec0114b0a1853f65f6a60148c8154e3d05c5388
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SSDEEP
12288:lrB5GvFmdYPenb2U7vqx0T2vFEnrv9TpxfoxhOuuSVKrk1:FYF+YPenb2U7vqennrvPFkg
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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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Blocklisted process makes network request
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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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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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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
1