General
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Target
f55bb7dc18e7c53132fa85ab1318295c3b606f8167372ca2a76ff1767fa4186e
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Size
1.0MB
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Sample
231010-1rf29sfg72
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MD5
a63a902dfb9fc1e48b31397ae837c006
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SHA1
ae737105ba77f00b4038d3c7ceef90cd08643277
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SHA256
f55bb7dc18e7c53132fa85ab1318295c3b606f8167372ca2a76ff1767fa4186e
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SHA512
85c1819dff76e27fe5cd015c744a054f8dfae1f34d3e89decbf0054e882beaddc574049b2d0940bf110c159a6951f9699ae87bebf4983fc36799ade081aec714
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SSDEEP
24576:nyy/zk29xKQrDLVWsSuV8D56dGmz9yWDMTtGKD:yyLkwXrPVWs9VI4MR
Static task
static1
Behavioral task
behavioral1
Sample
f55bb7dc18e7c53132fa85ab1318295c3b606f8167372ca2a76ff1767fa4186e.exe
Resource
win7-20230831-en
Malware Config
Extracted
mystic
http://5.42.92.211/loghub/master
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
f55bb7dc18e7c53132fa85ab1318295c3b606f8167372ca2a76ff1767fa4186e
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Size
1.0MB
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MD5
a63a902dfb9fc1e48b31397ae837c006
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SHA1
ae737105ba77f00b4038d3c7ceef90cd08643277
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SHA256
f55bb7dc18e7c53132fa85ab1318295c3b606f8167372ca2a76ff1767fa4186e
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SHA512
85c1819dff76e27fe5cd015c744a054f8dfae1f34d3e89decbf0054e882beaddc574049b2d0940bf110c159a6951f9699ae87bebf4983fc36799ade081aec714
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SSDEEP
24576:nyy/zk29xKQrDLVWsSuV8D56dGmz9yWDMTtGKD:yyLkwXrPVWs9VI4MR
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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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Downloads MZ/PE file
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Modifies Installed Components in the registry
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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1