General
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Target
649eea896e40d799eac014b84a9150cc5b4bd337ee200c5397ed383664dbb33e_JC.exe
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Size
965KB
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Sample
231012-s7q86sbh25
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MD5
22039b4e72ce0742877b7854e30e6026
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SHA1
419eb522c0dab8f323eef0964c988dee77038bc7
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SHA256
649eea896e40d799eac014b84a9150cc5b4bd337ee200c5397ed383664dbb33e
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SHA512
50d28fca735a26b5058ee9bb75b9f31aab7f73d66c47a3f8f04ee54d2e8a8578bd10a8c98b02d3a80831c71b4a7ed381ba0d9a42fdb376173439505281890023
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SSDEEP
12288:hi+TWAVpsx7UgJCSkZZ7gFMRfIByCZeEAQ+ni5SZYzu99Dmv9MRnI:e2psxIgJCSkjwwCyCse+ncGnI
Static task
static1
Behavioral task
behavioral1
Sample
649eea896e40d799eac014b84a9150cc5b4bd337ee200c5397ed383664dbb33e_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
649eea896e40d799eac014b84a9150cc5b4bd337ee200c5397ed383664dbb33e_JC.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
kukish
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
redline
pixelscloud2.0
85.209.176.128:80
Extracted
redline
@ytlogsbot
185.216.70.238:37515
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
breha
77.91.124.55:19071
Targets
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Target
649eea896e40d799eac014b84a9150cc5b4bd337ee200c5397ed383664dbb33e_JC.exe
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Size
965KB
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MD5
22039b4e72ce0742877b7854e30e6026
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SHA1
419eb522c0dab8f323eef0964c988dee77038bc7
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SHA256
649eea896e40d799eac014b84a9150cc5b4bd337ee200c5397ed383664dbb33e
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SHA512
50d28fca735a26b5058ee9bb75b9f31aab7f73d66c47a3f8f04ee54d2e8a8578bd10a8c98b02d3a80831c71b4a7ed381ba0d9a42fdb376173439505281890023
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SSDEEP
12288:hi+TWAVpsx7UgJCSkZZ7gFMRfIByCZeEAQ+ni5SZYzu99Dmv9MRnI:e2psxIgJCSkjwwCyCse+ncGnI
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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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Modifies boot configuration data using bcdedit
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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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Possible attempt to disable PatchGuard
Rootkits can use kernel patching to embed themselves in an operating system.
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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
4Disable or Modify Tools
3Modify Registry
6Scripting
1Subvert Trust Controls
1Install Root Certificate
1