General

  • Target

    iexplore.exe

  • Size

    41.0MB

  • Sample

    250201-w836xawrgm

  • MD5

    e3772f3278710d82185f99ad32da83aa

  • SHA1

    cb639994fb13a6abe0b719f86b6b8e56e18fe44f

  • SHA256

    f61460da72d458c5d509ef5d410bc4c2fd9ec68385cf50be3e72adac979733fe

  • SHA512

    10e087c2e61af27cd0e8d0b49ca6d87c210a2661097b2aa8a5ff15bb2c16fe9bedbbb0f7d1abaa8f43fd812c00dda65e04017f44046c4b9c2bcf4db918eae885

  • SSDEEP

    786432:C4D6+v+Py3QQp2Qp5WmECxFUR2JmyiS+hzrZWa41xs6b64G71DaosUe3b:Cu6+WPyQZQpAmeKarZWa41xFb6V71pby

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

      iexplore.exe

    • Size

      41.0MB

    • MD5

      e3772f3278710d82185f99ad32da83aa

    • SHA1

      cb639994fb13a6abe0b719f86b6b8e56e18fe44f

    • SHA256

      f61460da72d458c5d509ef5d410bc4c2fd9ec68385cf50be3e72adac979733fe

    • SHA512

      10e087c2e61af27cd0e8d0b49ca6d87c210a2661097b2aa8a5ff15bb2c16fe9bedbbb0f7d1abaa8f43fd812c00dda65e04017f44046c4b9c2bcf4db918eae885

    • SSDEEP

      786432:C4D6+v+Py3QQp2Qp5WmECxFUR2JmyiS+hzrZWa41xs6b64G71DaosUe3b:Cu6+WPyQZQpAmeKarZWa41xFb6V71pby

    • Xred

      Xred is backdoor written in Delphi.

    • Xred family

    • 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

    • Checks whether UAC is enabled

MITRE ATT&CK Enterprise v15

Tasks