General
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Target
NEAS.NEAS2271bf80772214c3c9b8d0a3dd7b5fc40bc08b69e649c444fc82a035505a2d81exeexe_JC.exe
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Size
883KB
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Sample
231016-n54n9sea9v
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MD5
f3162ceca07b1cdb4b0ad5b617837984
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SHA1
53d02441021e11731c4d7cea0d3910f4e9d37e44
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SHA256
2271bf80772214c3c9b8d0a3dd7b5fc40bc08b69e649c444fc82a035505a2d81
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SHA512
7c6f64b3541bda7aa6e5d98803126d26b38666f654f35da6cb63a1bd5ee9fbbc82222023800c93dd54483ba6fab3e47422c63820d742fb8bbc328f3975694a6d
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SSDEEP
12288:SMryy90Rxid7K29KBpS0yle8Tg/3Gmm+It1jplNhUo5eKSd1g/Pj7GSq:YyOQEpLIQ3GmYjp3hUo0/g/O
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.NEAS2271bf80772214c3c9b8d0a3dd7b5fc40bc08b69e649c444fc82a035505a2d81exeexe_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.NEAS2271bf80772214c3c9b8d0a3dd7b5fc40bc08b69e649c444fc82a035505a2d81exeexe_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
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
Targets
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Target
NEAS.NEAS2271bf80772214c3c9b8d0a3dd7b5fc40bc08b69e649c444fc82a035505a2d81exeexe_JC.exe
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Size
883KB
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MD5
f3162ceca07b1cdb4b0ad5b617837984
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SHA1
53d02441021e11731c4d7cea0d3910f4e9d37e44
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SHA256
2271bf80772214c3c9b8d0a3dd7b5fc40bc08b69e649c444fc82a035505a2d81
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SHA512
7c6f64b3541bda7aa6e5d98803126d26b38666f654f35da6cb63a1bd5ee9fbbc82222023800c93dd54483ba6fab3e47422c63820d742fb8bbc328f3975694a6d
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SSDEEP
12288:SMryy90Rxid7K29KBpS0yle8Tg/3Gmm+It1jplNhUo5eKSd1g/Pj7GSq:YyOQEpLIQ3GmYjp3hUo0/g/O
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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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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
3Scripting
1