General
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Target
108cf61a1fb5f4f20c05e79717ec74bafc4b715f32705fa5e243ecd1da7e33c0
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Size
1.8MB
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Sample
231006-khtc8scc29
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MD5
4cdc344640864de9b976f1cdd401dd21
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SHA1
fae02f26386bf453758e57afb8234366a4db056a
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SHA256
d91fc031f3cf5af374075c1b001eb58a452d4701315133cb8d651027c70c5921
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SHA512
b01a5c4705d3fec6e900a0049e38cb3dd8470f16c885f1ef30efc91eedeac1c884dd18b33e8cf622646b782306dd0f0ec41c5a07f087cea81dca81dd58f1fd7b
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SSDEEP
49152:5T5EuYHxzLruqnrXGeUvuQ7+fBuNWQAW+S4i4TjWWPez:5T5XYHxrpTeFS6A3pjZ2z
Static task
static1
Behavioral task
behavioral1
Sample
108cf61a1fb5f4f20c05e79717ec74bafc4b715f32705fa5e243ecd1da7e33c0.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
108cf61a1fb5f4f20c05e79717ec74bafc4b715f32705fa5e243ecd1da7e33c0.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
redline
gigant
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
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
@ytlogsbot
176.123.4.46:33783
Extracted
mystic
http://5.42.92.211/loghub/master
Targets
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Target
108cf61a1fb5f4f20c05e79717ec74bafc4b715f32705fa5e243ecd1da7e33c0
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Size
1.8MB
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MD5
57bf4490c71cb9bc3725d863bf66fb8a
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SHA1
59f7e2af7a617f3535b3e16f193908eb4565bb93
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SHA256
108cf61a1fb5f4f20c05e79717ec74bafc4b715f32705fa5e243ecd1da7e33c0
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SHA512
faa6406c7abd29128d0e91da49b55cbb67648e41aa909cd8e6dfcab076fbfbd663f356d1ff26e62798f0cb34135d48a53d43622da7c14fdb96bd20af1b1f8767
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SSDEEP
49152:7nTCySrKqnFhAeUvM2h+fl8NgMCM/i+SSIy1D+W0KSf:bTjSrNDwdSRGLFDe7f
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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