General
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Target
NEAS.3cbd3e3e72635ea641b33fe77996d180_JC.exe
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Size
1.5MB
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Sample
231103-gbjcxaeg29
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MD5
3cbd3e3e72635ea641b33fe77996d180
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SHA1
c4c440f08796947f6e8a0fa64fcd4c675901a7ed
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SHA256
5e28747dd875e98a37142b88afc399cd2298e0943976c542dd8f67c4f5dfd2c6
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SHA512
da92b16b9dbb51b146230f96f4efe5b92d75488d9554f2bb0a1909fdd6e9e19d8cc063d9a4d153050ce0c4a2c35229f3cbd11e51f677a82a8ab2e428921cca4c
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SSDEEP
49152:YaKW5BKf1AfHE/uuMeS0NX30uOHtZIYoQ:24HEceS0d0MYo
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.3cbd3e3e72635ea641b33fe77996d180_JC.exe
Resource
win10v2004-20231025-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
grome
77.91.124.86:19084
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
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
NEAS.3cbd3e3e72635ea641b33fe77996d180_JC.exe
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Size
1.5MB
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MD5
3cbd3e3e72635ea641b33fe77996d180
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SHA1
c4c440f08796947f6e8a0fa64fcd4c675901a7ed
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SHA256
5e28747dd875e98a37142b88afc399cd2298e0943976c542dd8f67c4f5dfd2c6
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SHA512
da92b16b9dbb51b146230f96f4efe5b92d75488d9554f2bb0a1909fdd6e9e19d8cc063d9a4d153050ce0c4a2c35229f3cbd11e51f677a82a8ab2e428921cca4c
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SSDEEP
49152:YaKW5BKf1AfHE/uuMeS0NX30uOHtZIYoQ:24HEceS0d0MYo
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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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XMRig Miner payload
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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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Legitimate hosting services abused for malware hosting/C2
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Create or Modify System Process
3Windows Service
3Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
3Windows Service
3Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1