Overview

overview

10

Static

static

10

c3b51c530f...a7.exe

windows7-x64

10

c3b51c530f...a7.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c3b51c530fd1b4b9319abb29d8c3337769dbe2ab1ff3f0af05261903c0ad60a7.exe

  • Size

    753KB

  • Sample

    250101-rkpldsxpbx

  • MD5

    4e3508d024790be455a7861078f6078d

  • SHA1

    65a4f2231db2bdd4f1b6f12ecd2eb74829ceacd0

  • SHA256

    c3b51c530fd1b4b9319abb29d8c3337769dbe2ab1ff3f0af05261903c0ad60a7

  • SHA512

    c2539c0c2597073710a26d8c1ba04445c1f9c5066b00b0d8c68460da7ccfb681784b8b0e32fbfc8d46b384e57ce75af74298293f917794355a66d52ac1184276

  • SSDEEP

    12288:aMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9ICZ:ansJ39LyjbJkQFMhmC+6GD9X

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

      c3b51c530fd1b4b9319abb29d8c3337769dbe2ab1ff3f0af05261903c0ad60a7.exe

    • Size

      753KB

    • MD5

      4e3508d024790be455a7861078f6078d

    • SHA1

      65a4f2231db2bdd4f1b6f12ecd2eb74829ceacd0

    • SHA256

      c3b51c530fd1b4b9319abb29d8c3337769dbe2ab1ff3f0af05261903c0ad60a7

    • SHA512

      c2539c0c2597073710a26d8c1ba04445c1f9c5066b00b0d8c68460da7ccfb681784b8b0e32fbfc8d46b384e57ce75af74298293f917794355a66d52ac1184276

    • SSDEEP

      12288:aMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9ICZ:ansJ39LyjbJkQFMhmC+6GD9X

    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