General
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Target
3b65813f3d3735aafe026cf0a2993db4e1da3dce321a638c56350fbffdc0c0e9.zip
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Size
1.5MB
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Sample
240402-mbbwqafa99
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MD5
0fbc685adb7350db82b4f96fafce5c59
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SHA1
28777bd53fb08c72ab16924937cd497d599b81d6
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SHA256
68d80ba2b2662f4491cd7235a27219d405080823f99eb7d7e5149c7bc8943743
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SHA512
d8ab1156ff69011cdda79469d8f02bd707bbb04f58f11c6da2845d0c9845d81eb2bf4c7c3d37a9e87c9820891b73704fbd368f948490f4723fe749d8ef47bc2a
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SSDEEP
24576:ZKMXEQy97VvhQ75/+exS+IcPbqjLmJ2og4IREWowioU1Dj/TfdWoFay:IJQy9hvYl+WFdTqjqJBZOAwyrJFay
Static task
static1
Behavioral task
behavioral1
Sample
3b65813f3d3735aafe026cf0a2993db4e1da3dce321a638c56350fbffdc0c0e9.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
3b65813f3d3735aafe026cf0a2993db4e1da3dce321a638c56350fbffdc0c0e9.exe
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Size
1.5MB
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MD5
277a40695913e1f78661c3c75a7616f1
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SHA1
72099b944137f88709780ec3e1f155cc4f45ce91
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SHA256
3b65813f3d3735aafe026cf0a2993db4e1da3dce321a638c56350fbffdc0c0e9
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SHA512
4ac456e3e37fcc1abcd3f41e7b56f6137adcfa3501f6c057b2fb46c77de5dd4e0bc3d54c900b318c8ded3cdf608606a373f2570f6930823daa08a833606b4401
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SSDEEP
49152:3I2qQY9em2fjeFqE6QCPaEbbdWxwzLgaV+1:4T9YaF6QCiEH2e8a4
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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 Matrix ATT&CK v13
Persistence
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1