General
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Target
bfb38f4b63cad4967ed1fb59263513a57b05fa16dd1daa66887128e169a4eb03.zip
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Size
1.5MB
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Sample
240402-mbhz2afb36
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MD5
d246efd8e8fcfc5ee2c09329248df3dd
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SHA1
6a5ce09d1ff1aca4bf079cd19cd005dfd5f68672
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SHA256
7f91b0066e36a8a2555c2a65bac5c760ceadd130fa3a1962a7de7cbed78dcfa3
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SHA512
4724e4e3dca70460f183080a3c88ca65b01af865275707c342664047b0853ce352379f599ebc56d2556d594c6eee93227fd41a923f5cf932d057aedf63a12ce0
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SSDEEP
24576:lrv6FCNrxxizGvpjASHNHn75Pjhglsf2AYArP3GgmodJv14HrYT6:lryWr6GBjASHNHnVvf2eyIuLYT6
Static task
static1
Behavioral task
behavioral1
Sample
bfb38f4b63cad4967ed1fb59263513a57b05fa16dd1daa66887128e169a4eb03.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Extracted
redline
homed
109.107.182.133:19084
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
bfb38f4b63cad4967ed1fb59263513a57b05fa16dd1daa66887128e169a4eb03.exe
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Size
1.5MB
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MD5
380ee9a587e65797b4ceca5871ef37a5
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SHA1
aff15c787ee6fb8765730aec417bbc0a1751c4bc
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SHA256
bfb38f4b63cad4967ed1fb59263513a57b05fa16dd1daa66887128e169a4eb03
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SHA512
873c11818b0abd2d7ef02d50351b4f82b26d191e61d2bb40229811b39a0e4f31add06de80e94d76685fc94e6b8ea9cfe3adbeff6d9e7533e610d4a34c7891d5f
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SSDEEP
24576:zyz3oBK18C/qnEE2+rj+RIYtLip+FxSLjps0eRcmMZ/wQR4:GzB8CVH40tOpqIJbZIQR
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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