General
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Target
NEAS.d5fb73bcbd2b335ad93db5c6dc87bff9bin_JC.zip
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Size
1.8MB
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Sample
231007-q1y94afb43
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MD5
e15d91a12c1e9ab1e96aeba47fbd49f7
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SHA1
c040d5676c3c5cf997b4ac32717a4841236ba905
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SHA256
b86cba869997759d9d1e5e6e960bff3398e0ceaaf85c314c95f89f94f1e26426
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SHA512
7aea03ba93af1b44ed4b7ff8af23e420d8c331c18d52782e876f13932415f8e3d766b72c35d3766f79eaaabed4e279cf080619e5754c797b0910ebd74561996f
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SSDEEP
49152:g+KLiIkGKGqDzX51fp8TIlAcsPhNSftaBW:g+iHrqnp1uTIlArutaBW
Static task
static1
Behavioral task
behavioral1
Sample
6f4367aebf6ac6bba5acbeda0a097331c2d213290f6d487611ecfa393657e5dd.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
6f4367aebf6ac6bba5acbeda0a097331c2d213290f6d487611ecfa393657e5dd.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
redline
frant
77.91.124.55:19071
Extracted
smokeloader
2022
http://77.91.68.29/fks/
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
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
magia
77.91.124.55:19071
Extracted
redline
lutyr
77.91.124.55:19071
Extracted
redline
@ytlogsbot
176.123.4.46:33783
Extracted
mystic
http://5.42.92.211/loghub/master
Targets
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Target
6f4367aebf6ac6bba5acbeda0a097331c2d213290f6d487611ecfa393657e5dd.exe
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Size
1.8MB
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MD5
d5fb73bcbd2b335ad93db5c6dc87bff9
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SHA1
7d5ffca40a1a3e1ecc9308c4b21b6a1f0c900e8b
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SHA256
6f4367aebf6ac6bba5acbeda0a097331c2d213290f6d487611ecfa393657e5dd
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SHA512
02bd909484d4e96912d5baaae0e021f1e618f0faa54e0fc2d6c7b9df583e5550f6349896bfce6dcd791df24db316d1b33f4e2eeca5e11e4acb7374df43567bb3
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SSDEEP
24576:/ySzwq4WimIs7/h8cxzQvRaRCAxJOGuhiV70vRJqOf++/4wegOy/cKJh4xhbqKuS:K8wqIVKGvRaRPOeQvRvRxegOoJhi/
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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 Mystic stealer payload
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Detects Healer an antivirus disabler dropper
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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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Downloads MZ/PE file
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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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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