General
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Target
a3856df71eb61ea894a02826e7ea581b042c79602ab859be3aad16f0a039ffbc.zip
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Size
1.5MB
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Sample
240402-mpmv5sfh24
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MD5
f10adaa7ae4d3de6e1571b3ca5cd775e
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SHA1
a1f4a9decd6c5d13b6a745b3d3f0e2eca7c94abb
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SHA256
690624c10c7f134779b6cb3c6f3bc8bc0ae4795fe3ebb5840879e4c2f1e34b69
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SHA512
ad69f531776040e273f862bdd4d81800b1051ce2965412a2b5ae9b0a8f08b22bd6ff43e5d03b1445c48914b4869f3bc9b80ba4c6ae90e24ece644453cb664504
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SSDEEP
49152:KJfaHl6XSxB4LQ/KMz0snlrLYJu+l/R9Ageee2SapAx:aTigL97snlrWl/rw5aA
Static task
static1
Behavioral task
behavioral1
Sample
a3856df71eb61ea894a02826e7ea581b042c79602ab859be3aad16f0a039ffbc.exe
Resource
win10v2004-20240226-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
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install_dir
fefffe8cea
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install_file
explothe.exe
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strings_key
36a96139c1118a354edf72b1080d4b2f
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url_paths
/theme/index.php
Targets
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Target
a3856df71eb61ea894a02826e7ea581b042c79602ab859be3aad16f0a039ffbc.exe
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Size
1.6MB
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MD5
dc32132299c4239e0d54d9f1731dff15
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SHA1
7db45bd474049fc304172c57782cf5b2f3db8862
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SHA256
a3856df71eb61ea894a02826e7ea581b042c79602ab859be3aad16f0a039ffbc
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SHA512
6e8667cc95db7da46df710483d326d9035d83fa9e004b46fc598d4ea09f25063945fc53a4e05e08bd3e8c902069ff0aca866e1c699bab9bfcc4c3ac16442faca
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SSDEEP
49152:JTl2GRpauWfLwGUoOosLdc6Un/eDAzQJJpHjRYVhN:58GoOGUosyRlzQJbjRYV
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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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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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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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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
1