General
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Target
92de8c03f7003ecd6293b803ff0e4bafb01132168317e05c394770b61c431d50.exe
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Size
3.3MB
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Sample
241125-rt3vdaxnfj
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MD5
04488c40a9580dfc929d2092be854233
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SHA1
4858c2d053e458114ba775091950f731af61fac8
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SHA256
92de8c03f7003ecd6293b803ff0e4bafb01132168317e05c394770b61c431d50
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SHA512
20e2310982fec89dd19c8be4b81613b89ca9bcfe1fa11302cbeeb24c96d4dfb8cdc0d451a93fd9d85807f320ddbc744d62566263a482329663ebaa71f7185c58
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SSDEEP
98304:tnsmtk2atXzhW148Pd+Tf1mpcOldJQ3/VL:RLCFK4s0TfLOdo/R
Behavioral task
behavioral1
Sample
92de8c03f7003ecd6293b803ff0e4bafb01132168317e05c394770b61c431d50.exe
Resource
win7-20240903-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
92de8c03f7003ecd6293b803ff0e4bafb01132168317e05c394770b61c431d50.exe
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Size
3.3MB
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MD5
04488c40a9580dfc929d2092be854233
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SHA1
4858c2d053e458114ba775091950f731af61fac8
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SHA256
92de8c03f7003ecd6293b803ff0e4bafb01132168317e05c394770b61c431d50
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SHA512
20e2310982fec89dd19c8be4b81613b89ca9bcfe1fa11302cbeeb24c96d4dfb8cdc0d451a93fd9d85807f320ddbc744d62566263a482329663ebaa71f7185c58
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SSDEEP
98304:tnsmtk2atXzhW148Pd+Tf1mpcOldJQ3/VL:RLCFK4s0TfLOdo/R
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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