General
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Target
4f3cba69b3d1e7b1752691f9d3e60b8e6a682469118db59d94a4ead27b98f55e
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Size
866KB
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Sample
231011-fld1haag4t
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MD5
11248999fadaf8e95380b9597467cc81
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SHA1
ac00a2818c5512c10ba05f560007601a09270506
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SHA256
4f3cba69b3d1e7b1752691f9d3e60b8e6a682469118db59d94a4ead27b98f55e
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SHA512
f6cdb1c3f03e001fed44ad00f037801a84105eebca95c632bcc3cb7e63af73cb80dd3b9b34a4158d705774d1afa5a7fa533a53eb9e341c739fd19d520b49b34f
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SSDEEP
12288:DMrcy90Xj9CS4b8bS6rZbIl0ORsX78W3Ob9nUwk7rsGQ6YYfssQdsss1Xmxm:HyC9C8trSzRsJ3Ob9nUVOXhdsbXp
Static task
static1
Behavioral task
behavioral1
Sample
4f3cba69b3d1e7b1752691f9d3e60b8e6a682469118db59d94a4ead27b98f55e.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
4f3cba69b3d1e7b1752691f9d3e60b8e6a682469118db59d94a4ead27b98f55e.exe
Resource
win10v2004-20230915-en
Malware Config
Extracted
redline
gruha
77.91.124.55:19071
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auth_value
2f4cf2e668a540e64775b27535cc6892
Extracted
amadey
3.89
http://77.91.124.1/theme/index.php
http://77.91.68.78/help/index.php
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install_dir
fefffe8cea
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install_file
explothe.exe
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strings_key
36a96139c1118a354edf72b1080d4b2f
Targets
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Target
4f3cba69b3d1e7b1752691f9d3e60b8e6a682469118db59d94a4ead27b98f55e
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Size
866KB
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MD5
11248999fadaf8e95380b9597467cc81
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SHA1
ac00a2818c5512c10ba05f560007601a09270506
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SHA256
4f3cba69b3d1e7b1752691f9d3e60b8e6a682469118db59d94a4ead27b98f55e
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SHA512
f6cdb1c3f03e001fed44ad00f037801a84105eebca95c632bcc3cb7e63af73cb80dd3b9b34a4158d705774d1afa5a7fa533a53eb9e341c739fd19d520b49b34f
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SSDEEP
12288:DMrcy90Xj9CS4b8bS6rZbIl0ORsX78W3Ob9nUwk7rsGQ6YYfssQdsss1Xmxm:HyC9C8trSzRsJ3Ob9nUVOXhdsbXp
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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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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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