General
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Target
a5ba7a3d78e78a7c472b74c856842bc1aadca76b96ded3f9337a737b171ecba4
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Size
166KB
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Sample
231001-bjl6wahf96
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MD5
513d6a7bfda5a12ffe167301c0e46f16
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SHA1
a970c01e30c4407e358f5e79b7bee13435c45413
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SHA256
a5ba7a3d78e78a7c472b74c856842bc1aadca76b96ded3f9337a737b171ecba4
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SHA512
ee39c04ae01bbbce34a4024d607a0eb346fde362e8932275c0cceb2588091b4d3d35f3676c82abf0fb089e5b39b9f43b7f795ef63869f9d35ab370fdb467d43a
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SSDEEP
3072:WhZUok6V+E7NWgHEjwAuIASGGhNpIPMoCHaZsR2zj:WhSjksgHE8AKSGUb5Rcj
Static task
static1
Behavioral task
behavioral1
Sample
a5ba7a3d78e78a7c472b74c856842bc1aadca76b96ded3f9337a737b171ecba4.exe
Resource
win10-20230915-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
gruha
77.91.124.55:19071
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auth_value
2f4cf2e668a540e64775b27535cc6892
Extracted
smokeloader
up3
Extracted
redline
@ytlogsbot
176.123.4.46:33783
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auth_value
295b226f1b63bcd55148625381b27b19
Extracted
fabookie
http://app.nnnaajjjgc.com/check/safe
Targets
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Target
a5ba7a3d78e78a7c472b74c856842bc1aadca76b96ded3f9337a737b171ecba4
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Size
166KB
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MD5
513d6a7bfda5a12ffe167301c0e46f16
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SHA1
a970c01e30c4407e358f5e79b7bee13435c45413
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SHA256
a5ba7a3d78e78a7c472b74c856842bc1aadca76b96ded3f9337a737b171ecba4
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SHA512
ee39c04ae01bbbce34a4024d607a0eb346fde362e8932275c0cceb2588091b4d3d35f3676c82abf0fb089e5b39b9f43b7f795ef63869f9d35ab370fdb467d43a
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SSDEEP
3072:WhZUok6V+E7NWgHEjwAuIASGGhNpIPMoCHaZsR2zj:WhSjksgHE8AKSGUb5Rcj
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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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Detect Fabookie payload
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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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Downloads MZ/PE file
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Modifies Windows Firewall
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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
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