General
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Target
f1c82a831b4dbcc5869fe60ea8879f073902d358f80b3525fa2682a895715730N.exe
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Size
1.5MB
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Sample
241226-y5xk3aykct
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MD5
92fc1b64d702ebee25b1cabea2a81ae0
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SHA1
1d3d5ec151eae49d8186d755db49c0d2b1df1a76
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SHA256
f1c82a831b4dbcc5869fe60ea8879f073902d358f80b3525fa2682a895715730
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SHA512
ac8ad02121c75db44ce5c67c4e7ec7cfdcb2fdcb5577c2675d8c7c63fca27c86626ee45e92c8ec58efedfb35bf9e863b76d482e45eb4dd1427b9a88c73e1981d
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SSDEEP
24576:ansJ39LyjbJkQFMhmC+6GD9u5xolYQY6dp7gAVKzar5:ansHyjtk2MYC5GDjYmp7gAVK2
Behavioral task
behavioral1
Sample
f1c82a831b4dbcc5869fe60ea8879f073902d358f80b3525fa2682a895715730N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f1c82a831b4dbcc5869fe60ea8879f073902d358f80b3525fa2682a895715730N.exe
Resource
win10v2004-20241007-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
f1c82a831b4dbcc5869fe60ea8879f073902d358f80b3525fa2682a895715730N.exe
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Size
1.5MB
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MD5
92fc1b64d702ebee25b1cabea2a81ae0
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SHA1
1d3d5ec151eae49d8186d755db49c0d2b1df1a76
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SHA256
f1c82a831b4dbcc5869fe60ea8879f073902d358f80b3525fa2682a895715730
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SHA512
ac8ad02121c75db44ce5c67c4e7ec7cfdcb2fdcb5577c2675d8c7c63fca27c86626ee45e92c8ec58efedfb35bf9e863b76d482e45eb4dd1427b9a88c73e1981d
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SSDEEP
24576:ansJ39LyjbJkQFMhmC+6GD9u5xolYQY6dp7gAVKzar5:ansHyjtk2MYC5GDjYmp7gAVK2
Score10/10-
Modifies WinLogon for persistence
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Modifies visiblity of hidden/system files in Explorer
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Xred family
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Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
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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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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
4