General
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Target
file.exe
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Size
978KB
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Sample
231016-h3sw4acd7s
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MD5
d90b1eb3514906ef3a767d35ad7ace35
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SHA1
c2deb5a228cffb5a5bd3c87ef3be21247ae05c6d
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SHA256
e57a5f790ce383ddea5a466a6a260a5495cec143a3797463de24b14c3021db3f
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SHA512
4ca01cf54adc3bc9649d05945f6cf7ca0b3a876f05e13c9f3fbd4f462f32a7470b1d4ec194d2dc115190af10aed67dafaa3160829b03e6359c61f30d4002f3f0
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SSDEEP
24576:pybOEU8eIEgEwTIc7BYQK+OESf7O7M5l3MNSt:cx1lDFTdByxESfK7M5JT
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
file.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
redline
@ytlogsbot
185.216.70.238:37515
Targets
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Target
file.exe
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Size
978KB
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MD5
d90b1eb3514906ef3a767d35ad7ace35
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SHA1
c2deb5a228cffb5a5bd3c87ef3be21247ae05c6d
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SHA256
e57a5f790ce383ddea5a466a6a260a5495cec143a3797463de24b14c3021db3f
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SHA512
4ca01cf54adc3bc9649d05945f6cf7ca0b3a876f05e13c9f3fbd4f462f32a7470b1d4ec194d2dc115190af10aed67dafaa3160829b03e6359c61f30d4002f3f0
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SSDEEP
24576:pybOEU8eIEgEwTIc7BYQK+OESf7O7M5l3MNSt:cx1lDFTdByxESfK7M5JT
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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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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