General
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Target
43719d4291618a34f61318ea844dfa05238d799ba0ea61ac419807a56c4e539b
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Size
1.1MB
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Sample
231011-fmrmzsah4w
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MD5
319e10390538257a26c100a8702b6dfa
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SHA1
b3762113cc099af2e22643fb29719e43fe07bbf3
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SHA256
43719d4291618a34f61318ea844dfa05238d799ba0ea61ac419807a56c4e539b
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SHA512
d6f878878c1968ad36777164df4d1576403b95ced49e8ba31867c21500f96abc611216339af55c0c3d23c1f8ddb03fe4fcd923e8fa474e055db9fed5a957d48f
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SSDEEP
24576:ny67bZ9SzBaJckAix2h86yWgZz/xp3e+c9FusCRO:yKbDLJnAiaSVA+c9FzCR
Static task
static1
Behavioral task
behavioral1
Sample
43719d4291618a34f61318ea844dfa05238d799ba0ea61ac419807a56c4e539b.exe
Resource
win7-20230831-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
43719d4291618a34f61318ea844dfa05238d799ba0ea61ac419807a56c4e539b
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Size
1.1MB
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MD5
319e10390538257a26c100a8702b6dfa
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SHA1
b3762113cc099af2e22643fb29719e43fe07bbf3
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SHA256
43719d4291618a34f61318ea844dfa05238d799ba0ea61ac419807a56c4e539b
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SHA512
d6f878878c1968ad36777164df4d1576403b95ced49e8ba31867c21500f96abc611216339af55c0c3d23c1f8ddb03fe4fcd923e8fa474e055db9fed5a957d48f
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SSDEEP
24576:ny67bZ9SzBaJckAix2h86yWgZz/xp3e+c9FusCRO:yKbDLJnAiaSVA+c9FzCR
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Detect Mystic stealer payload
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Detects Healer an antivirus disabler dropper
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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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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
1