General

  • Target

    723d78face05933cf734dc0c3690342fabfed7e944631faf5fea5a92926c9654N.exe

  • Size

    5.6MB

  • Sample

    241219-azkgjsypdz

  • MD5

    22de0ce7dcec490f21766a2c7d674980

  • SHA1

    da17ee28aea4cc22d85e7450d4b4303d84e72557

  • SHA256

    723d78face05933cf734dc0c3690342fabfed7e944631faf5fea5a92926c9654

  • SHA512

    5e10dc82fb260c3a814a2dd50aacc3d5b75ec71e4c87b9d26b22fb86232cfe7eafe67fffcf7a31ee4c1b29b3e79bddedb20c9ae6f564130e175725fc2a88a337

  • SSDEEP

    98304:F3h6d68gwIteZNiiPwVpa/fh6ImzzJoDfuBcMv+A73XA:FR668aaEL2Hh6ImzD+F

Malware Config

Extracted

Family

xred

C2

xred.mooo.com

Attributes
  • email

    [email protected]

  • 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

    • Target

      723d78face05933cf734dc0c3690342fabfed7e944631faf5fea5a92926c9654N.exe

    • Size

      5.6MB

    • MD5

      22de0ce7dcec490f21766a2c7d674980

    • SHA1

      da17ee28aea4cc22d85e7450d4b4303d84e72557

    • SHA256

      723d78face05933cf734dc0c3690342fabfed7e944631faf5fea5a92926c9654

    • SHA512

      5e10dc82fb260c3a814a2dd50aacc3d5b75ec71e4c87b9d26b22fb86232cfe7eafe67fffcf7a31ee4c1b29b3e79bddedb20c9ae6f564130e175725fc2a88a337

    • SSDEEP

      98304:F3h6d68gwIteZNiiPwVpa/fh6ImzzJoDfuBcMv+A73XA:FR668aaEL2Hh6ImzD+F

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

    • Remcos family

    • Xred

      Xred is backdoor written in Delphi.

    • Xred family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks