General
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Target
file
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Size
1.8MB
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Sample
231008-zz4mvsga71
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MD5
b73df30d0bdf006ae273f0ce4ed356ec
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SHA1
7b55cf4bbb4000c3202c304959e0e9990f1ff9d8
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SHA256
960cf0207bafa828b28a6def06937b39ec52a9fbe0f4574275e40b349bd3bd76
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SHA512
be88f74ed3f5d70402efb011498c84c34289941fa4172c3a6d4a22128237b5bef531d3eba0d1dff3f6c8b543225a92a5cd9008c09305bd4932119dc6e9cd01e7
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SSDEEP
49152:7GApQoqkGbXcJt2Ooco50wsbobWVqca79MuzDZK:JpQoqDbXc250wsUig79jI
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230831-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
redline
magia
77.91.124.55:19071
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
lutyr
77.91.124.55:19071
Targets
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Target
file
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Size
1.8MB
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MD5
b73df30d0bdf006ae273f0ce4ed356ec
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SHA1
7b55cf4bbb4000c3202c304959e0e9990f1ff9d8
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SHA256
960cf0207bafa828b28a6def06937b39ec52a9fbe0f4574275e40b349bd3bd76
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SHA512
be88f74ed3f5d70402efb011498c84c34289941fa4172c3a6d4a22128237b5bef531d3eba0d1dff3f6c8b543225a92a5cd9008c09305bd4932119dc6e9cd01e7
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SSDEEP
49152:7GApQoqkGbXcJt2Ooco50wsbobWVqca79MuzDZK:JpQoqDbXc250wsUig79jI
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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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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