General
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Target
7153358b522f1803b87d15a720aa73e8a796e8b58397c7aff5ce0027224756ed.exe
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Size
4.1MB
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Sample
241125-bxb8ts1kgw
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MD5
d7a3723ed09e9d1510f75ca35aba5ea7
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SHA1
b6265bc2091d20ed0a3715f0bb47371d49f9c65f
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SHA256
7153358b522f1803b87d15a720aa73e8a796e8b58397c7aff5ce0027224756ed
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SHA512
e02e9729de1f37bf8369c0869c3dc11c65f91a8a3a11ee463b26fb8fbd878fe1acb9ee7da32177ad726b7fc13ec7e96892ac3145cf96fe0dfa05c6313d5d836a
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SSDEEP
98304:Vnsmtk2aEXzhW148Pd+Tf1mpcOldJQ3/V11v3jypj:pLnFK4s0TfLOdo/HV3epj
Behavioral task
behavioral1
Sample
7153358b522f1803b87d15a720aa73e8a796e8b58397c7aff5ce0027224756ed.exe
Resource
win7-20241010-en
Malware Config
Extracted
xred
xred.mooo.com
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payload_url
http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978
https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download
https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1
http://xred.site50.net/syn/SUpdate.ini
https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download
https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1
http://xred.site50.net/syn/Synaptics.rar
https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download
https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1
http://xred.site50.net/syn/SSLLibrary.dll
Targets
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Target
7153358b522f1803b87d15a720aa73e8a796e8b58397c7aff5ce0027224756ed.exe
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Size
4.1MB
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MD5
d7a3723ed09e9d1510f75ca35aba5ea7
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SHA1
b6265bc2091d20ed0a3715f0bb47371d49f9c65f
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SHA256
7153358b522f1803b87d15a720aa73e8a796e8b58397c7aff5ce0027224756ed
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SHA512
e02e9729de1f37bf8369c0869c3dc11c65f91a8a3a11ee463b26fb8fbd878fe1acb9ee7da32177ad726b7fc13ec7e96892ac3145cf96fe0dfa05c6313d5d836a
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SSDEEP
98304:Vnsmtk2aEXzhW148Pd+Tf1mpcOldJQ3/V11v3jypj:pLnFK4s0TfLOdo/HV3epj
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Modifies visiblity of hidden/system files in Explorer
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Xred family
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Virtualization/Sandbox Evasion
1