General

  • Target

    509cc90b47f524a7c7a284b5ec6768f356bf2d79ac3f210e84177d0a783b0519N.exe

  • Size

    764KB

  • Sample

    250216-at1lkssqaz

  • MD5

    8cebadb517afd40587574d687d8359e0

  • SHA1

    f9814e7ba8663550de76cf26ea5c0d93f4dcbd9a

  • SHA256

    509cc90b47f524a7c7a284b5ec6768f356bf2d79ac3f210e84177d0a783b0519

  • SHA512

    b4aec7eb95c52c18de7cdb1223c0d235acf7b7e9b233bf7f1881d24b3e5f6b4e1754f925eaeda72f5f9b66da9225ef0d87ecc261c2f708254ae7468b1037e9bc

  • SSDEEP

    12288:6MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9U/qj:6nsJ39LyjbJkQFMhmC+6GD9h

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

      509cc90b47f524a7c7a284b5ec6768f356bf2d79ac3f210e84177d0a783b0519N.exe

    • Size

      764KB

    • MD5

      8cebadb517afd40587574d687d8359e0

    • SHA1

      f9814e7ba8663550de76cf26ea5c0d93f4dcbd9a

    • SHA256

      509cc90b47f524a7c7a284b5ec6768f356bf2d79ac3f210e84177d0a783b0519

    • SHA512

      b4aec7eb95c52c18de7cdb1223c0d235acf7b7e9b233bf7f1881d24b3e5f6b4e1754f925eaeda72f5f9b66da9225ef0d87ecc261c2f708254ae7468b1037e9bc

    • SSDEEP

      12288:6MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9U/qj:6nsJ39LyjbJkQFMhmC+6GD9h

    • Xred

      Xred is backdoor written in Delphi.

    • Xred family

    • Downloads MZ/PE file

    • 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

MITRE ATT&CK Enterprise v15

Tasks