Overview

overview

10

Static

static

10

f887ee2748...aN.exe

windows7-x64

10

f887ee2748...aN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62eaN.exe

  • Size

    761KB

  • Sample

    250201-n3jlbasqgm

  • MD5

    f3eaba7fcd2a9952362af398280c4500

  • SHA1

    9503d4c0d8e3f9747798c1cbb825b512c4414397

  • SHA256

    f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62ea

  • SHA512

    b90ef10f3c2915f82c86e2868fbb6f9e1fe9e8cc63a4a5f1fc4ff3ca66abc5b5f7e873c9e520ecc56ac386d500498626cb7d4a65e3d579417c7304fd1dbff704

  • SSDEEP

    12288:dMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9wguz:dnsJ39LyjbJkQFMhmC+6GD9pe

Score
10/10
xredbackdoordiscoverypersistence

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

      f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62eaN.exe

    • Size

      761KB

    • MD5

      f3eaba7fcd2a9952362af398280c4500

    • SHA1

      9503d4c0d8e3f9747798c1cbb825b512c4414397

    • SHA256

      f887ee2748139c260c1e4da149ac8f390555a5b5dc8f99480d294c5f9aed62ea

    • SHA512

      b90ef10f3c2915f82c86e2868fbb6f9e1fe9e8cc63a4a5f1fc4ff3ca66abc5b5f7e873c9e520ecc56ac386d500498626cb7d4a65e3d579417c7304fd1dbff704

    • SSDEEP

      12288:dMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9wguz:dnsJ39LyjbJkQFMhmC+6GD9pe

    Score
    10/10
    xredbackdoordiscoverypersistence

    • Xred

      Xred is backdoor written in Delphi.

      backdoorxred

    • Xred family

      xred

    • 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

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks