General
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Target
81fe9b196dfd200fac039ab5c5c446e9.exe
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Size
1.0MB
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Sample
231011-mkzzxagh71
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MD5
81fe9b196dfd200fac039ab5c5c446e9
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SHA1
9778b12c16846c25f4a3f068a44a7369ad49b2e0
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SHA256
b050c9617f0af1d2326463f6be0a83a74604729f9af54c7f1645a417fce2f37a
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SHA512
b9938694bfd326767cf46476aac747c0dfd0742e874ccc30bda224b6cf40781c2396c65e70d4d9ceff6fdd983101c2f8a59d4db5140e88a62862097f4c865a33
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SSDEEP
24576:kyWeVllONS8CpoHgbV23ssXl6jbLYI2vtEW2z/MSJF:znlz8C2B806j/YI2CW2zU
Static task
static1
Behavioral task
behavioral1
Sample
81fe9b196dfd200fac039ab5c5c446e9.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
81fe9b196dfd200fac039ab5c5c446e9.exe
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Size
1.0MB
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MD5
81fe9b196dfd200fac039ab5c5c446e9
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SHA1
9778b12c16846c25f4a3f068a44a7369ad49b2e0
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SHA256
b050c9617f0af1d2326463f6be0a83a74604729f9af54c7f1645a417fce2f37a
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SHA512
b9938694bfd326767cf46476aac747c0dfd0742e874ccc30bda224b6cf40781c2396c65e70d4d9ceff6fdd983101c2f8a59d4db5140e88a62862097f4c865a33
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SSDEEP
24576:kyWeVllONS8CpoHgbV23ssXl6jbLYI2vtEW2z/MSJF:znlz8C2B806j/YI2CW2zU
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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