Overview

overview

10

Static

static

10

f05b255573...82.exe

windows7-x64

10

f05b255573...82.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f05b2555733c2ae2ee5a39c1e7b7a833c0bbae64a020c42a5446274a2545d682.exe

  • Size

    1.5MB

  • Sample

    250103-fb9z7azmcx

  • MD5

    2756afc3782b185d3c05dd880a8e8313

  • SHA1

    82417bd86f1fb249e296bb6b073b560e47639dde

  • SHA256

    f05b2555733c2ae2ee5a39c1e7b7a833c0bbae64a020c42a5446274a2545d682

  • SHA512

    9ffea594cd493cbd6fcb9f6f63dffa9127b17487177e63a466b786bc2d24d8af270c56dc653720266e6ad410ddce0931423354b6fa2dc02a7b2cb91e42321fc2

  • SSDEEP

    24576:WnsJ39LyjbJkQFMhmC+6GD9+wfLrvi4cRIyDe3SUNaXy+WypoGHgQ:WnsHyjtk2MYC5GDf+i3DsX1WH5Q

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

      f05b2555733c2ae2ee5a39c1e7b7a833c0bbae64a020c42a5446274a2545d682.exe

    • Size

      1.5MB

    • MD5

      2756afc3782b185d3c05dd880a8e8313

    • SHA1

      82417bd86f1fb249e296bb6b073b560e47639dde

    • SHA256

      f05b2555733c2ae2ee5a39c1e7b7a833c0bbae64a020c42a5446274a2545d682

    • SHA512

      9ffea594cd493cbd6fcb9f6f63dffa9127b17487177e63a466b786bc2d24d8af270c56dc653720266e6ad410ddce0931423354b6fa2dc02a7b2cb91e42321fc2

    • SSDEEP

      24576:WnsJ39LyjbJkQFMhmC+6GD9+wfLrvi4cRIyDe3SUNaXy+WypoGHgQ:WnsHyjtk2MYC5GDf+i3DsX1WH5Q

    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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks