General
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Target
b845d0fcdba96d43d571a8a8500c9f2db33cd9f8bf03dc75f7a36a97d35ccac7.zip
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Size
1.2MB
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Sample
240402-l7j2jaec7s
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MD5
89cebc9235deb09099cbd38da415e8a7
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SHA1
836d36aacb065beaa606cd2d14863c5234b493c8
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SHA256
0ecdeb9eac651a4d90a243b9f3a41417944309ee5fade459f1f0c8406c9d7e4d
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SHA512
f43fec2f6dc8cd54434eefc3b0d618bdcecc295bebfb8acc2b39143393324d958505f0ea83252656364258e68facb7837af2ae21151d186e51904ce20d679d43
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SSDEEP
24576:HcGEjf3fYdpSPxhV6WNUqTyUVBux3EcVpz/HwKkvO0CZ:HcGEb3fYdpUR6+Ul//HwKxfZ
Static task
static1
Behavioral task
behavioral1
Sample
b845d0fcdba96d43d571a8a8500c9f2db33cd9f8bf03dc75f7a36a97d35ccac7.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
redline
breha
77.91.124.55:19071
Extracted
smokeloader
2022
http://77.91.68.29/fks/
Targets
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Target
b845d0fcdba96d43d571a8a8500c9f2db33cd9f8bf03dc75f7a36a97d35ccac7.exe
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Size
1.3MB
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MD5
569fd5339c6db72ca8fbee60173223f7
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SHA1
4cc659429c5dc5b69693f7e9da24e553d61fafe3
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SHA256
b845d0fcdba96d43d571a8a8500c9f2db33cd9f8bf03dc75f7a36a97d35ccac7
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SHA512
5ba01cb36f3902eea832a7021b0857f2894851b1163717465baf8960a2b45404a4e097eae1d3723c0e1c708ba1674981d769d8874bc2a32310e11141bea19c18
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SSDEEP
24576:cyGJ/IEZe2uHX0qnzDhxVpYv7oqYi++MwPHeBUmd879lYOE2DbEwUS69gvyBORS4:LGZfg2a0qNaoH9+MwfeauOEAEwUX6qk
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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
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1