General
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Target
addb2b5d86bb593534df3bfe5b5eebfb172b797ad2bf86fc5b1dbecfaa4c3a7b
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Size
1.3MB
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Sample
231011-k61r8afc49
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MD5
85a90bbf8c4498f6b6e8155c00cc1cdb
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SHA1
6da94e24761dbe288516a6c701232703b34ca477
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SHA256
addb2b5d86bb593534df3bfe5b5eebfb172b797ad2bf86fc5b1dbecfaa4c3a7b
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SHA512
f2573ccaddecd258d636ccdfd2be6b57c687cb40a829680bb6d183a854c77ad4001b8d354d090d96f5705bb64583dbe4bf9424ceec4726a015002c319919aa43
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SSDEEP
24576:eybS9ej9JR8BCYsZWJBY8aWVtnO8Lldi/LQLbStMb/1SR64qKsm2WRlLYtRx0:tbSmDR8B5sZsi4nO8KntCSR64/H9wR
Static task
static1
Behavioral task
behavioral1
Sample
addb2b5d86bb593534df3bfe5b5eebfb172b797ad2bf86fc5b1dbecfaa4c3a7b.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://77.91.68.52/mac/index.php
http://77.91.68.78/help/index.php
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install_dir
fefffe8cea
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install_file
explonde.exe
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strings_key
916aae73606d7a9e02a1d3b47c199688
Targets
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Target
addb2b5d86bb593534df3bfe5b5eebfb172b797ad2bf86fc5b1dbecfaa4c3a7b
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Size
1.3MB
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MD5
85a90bbf8c4498f6b6e8155c00cc1cdb
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SHA1
6da94e24761dbe288516a6c701232703b34ca477
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SHA256
addb2b5d86bb593534df3bfe5b5eebfb172b797ad2bf86fc5b1dbecfaa4c3a7b
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SHA512
f2573ccaddecd258d636ccdfd2be6b57c687cb40a829680bb6d183a854c77ad4001b8d354d090d96f5705bb64583dbe4bf9424ceec4726a015002c319919aa43
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SSDEEP
24576:eybS9ej9JR8BCYsZWJBY8aWVtnO8Lldi/LQLbStMb/1SR64qKsm2WRlLYtRx0:tbSmDR8B5sZsi4nO8KntCSR64/H9wR
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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