General
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Target
1f5c7e49f271a5b8db3a281d063f1d5dc5abce418cd07deaa612ee48f24b5dd0.zip
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Size
1.5MB
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Sample
240402-l7fn4sec5x
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MD5
9aa7b16b0f7412b0a450197346da15b6
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SHA1
bddeae60752fe00dd162ad1ca4bd59811728b2fa
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SHA256
a6015ade3172535bb87437e2022488a920a29e13faf34375ec18ce4ec687f083
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SHA512
a4155cbc8ac1d0d114470a2bcac8e6b26c2ea79ee64aef6c957dbf01403308f0c2f91d3e9c457e8ea860e4a398d7c1571d7b8fff68f3458179048544d4c7c646
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SSDEEP
24576:clSu+wGFfe92mQGpez4IcOtTY5xudHUlgTYAgG42PBHlPoOvi+VYcQa58n3e/Me7:M+wGVwpjJO6gdoAgG42ZeOqbc+3egosm
Static task
static1
Behavioral task
behavioral1
Sample
1f5c7e49f271a5b8db3a281d063f1d5dc5abce418cd07deaa612ee48f24b5dd0.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
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
Extracted
redline
grome
77.91.124.86:19084
Targets
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Target
1f5c7e49f271a5b8db3a281d063f1d5dc5abce418cd07deaa612ee48f24b5dd0.exe
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Size
1.5MB
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MD5
38b987fb5e2aec40b13a1b24030f7c30
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SHA1
94e5ea5caa690ff493baf7b62aae684d17b46cf4
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SHA256
1f5c7e49f271a5b8db3a281d063f1d5dc5abce418cd07deaa612ee48f24b5dd0
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SHA512
d4fb9245bc8961952d15974fd5ef942ef93e1284fbca53881f61bed16251408b11fd4aa5beb890e24c1f5529bd21f74dd5553c2571a499d6f0ddb689ab02cdcd
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SSDEEP
49152:gazzeCdgvm9FXBbb/i9kezNjWWVoGKSeT:JGCdv5BH/kkmCWVCT
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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