General
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Target
WEXTRACT.exe
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Size
1.4MB
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Sample
240123-z9k89sabdm
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MD5
d9dce3b43103ba7c9c7993a1a4f5070b
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SHA1
0c6b82c436aff245a1c3a5bab3947de41b52744c
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SHA256
7f0325d4217054cdab8d35ac1adb47ba8ea7e2ec01b7dda452e65d0dc742dc2f
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SHA512
c12a4a6ffedf54149ec732dbc915e12845ee82874c4b248b8ce3131b912e96ae3c5ea981b50905c99f7f34539f6f499754a8fc8c3f93a4a07bb19f572d6e98e8
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SSDEEP
24576:2y4AfNrEEEY3Uk8I7ZLKySp0Hu4dWMnYYDWSiJzqMtx15T/T8PwLyxC+:F4AfhNUk8IFLKySpggxJNx15R
Static task
static1
Behavioral task
behavioral1
Sample
WEXTRACT.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
WEXTRACT.exe
Resource
win10v2004-20231222-en
Malware Config
Extracted
amadey
3.87
http://77.91.68.18
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install_dir
b40d11255d
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install_file
saves.exe
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strings_key
fa622dfc42544927a6471829ee1fa9fe
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url_paths
/nice/index.php
Extracted
redline
jang
77.91.124.82:19071
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auth_value
662102010afcbe9e22b13116b1c1a088
Targets
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Target
WEXTRACT.exe
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Size
1.4MB
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MD5
d9dce3b43103ba7c9c7993a1a4f5070b
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SHA1
0c6b82c436aff245a1c3a5bab3947de41b52744c
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SHA256
7f0325d4217054cdab8d35ac1adb47ba8ea7e2ec01b7dda452e65d0dc742dc2f
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SHA512
c12a4a6ffedf54149ec732dbc915e12845ee82874c4b248b8ce3131b912e96ae3c5ea981b50905c99f7f34539f6f499754a8fc8c3f93a4a07bb19f572d6e98e8
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SSDEEP
24576:2y4AfNrEEEY3Uk8I7ZLKySp0Hu4dWMnYYDWSiJzqMtx15T/T8PwLyxC+:F4AfhNUk8IFLKySpggxJNx15R
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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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Loads dropped DLL
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Adds Run key to start application
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