Overview

overview

10

Static

static

10

Monoxidex8...ss.exe

windows7-x64

10

Monoxidex8...ss.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Monoxidex86.harmless.exe

  • Size

    884KB

  • Sample

    241123-xrbwrs1nat

  • MD5

    189957c510f529fc2021b84ae99f5757

  • SHA1

    29f73b40e866f0ddea48e2744a0f9287c30fce02

  • SHA256

    753a3eecee5ee27eaf31051bfae24f8c16c91ac83ae128190ef2e13cf2d69c01

  • SHA512

    8a328298834bd6dce71c76baf77f6e2660ebb8038a930982e46d84e86b2078981ad095d44644c38650fdc2a29e18fa8ebc12da703a52314f7ad7030df6168fcb

  • SSDEEP

    12288:8MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9op2BKwORo/Ej:8nsJ39LyjbJkQFMhmC+6GD9C2BKwcoc

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

      Monoxidex86.harmless.exe

    • Size

      884KB

    • MD5

      189957c510f529fc2021b84ae99f5757

    • SHA1

      29f73b40e866f0ddea48e2744a0f9287c30fce02

    • SHA256

      753a3eecee5ee27eaf31051bfae24f8c16c91ac83ae128190ef2e13cf2d69c01

    • SHA512

      8a328298834bd6dce71c76baf77f6e2660ebb8038a930982e46d84e86b2078981ad095d44644c38650fdc2a29e18fa8ebc12da703a52314f7ad7030df6168fcb

    • SSDEEP

      12288:8MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9op2BKwORo/Ej:8nsJ39LyjbJkQFMhmC+6GD9C2BKwcoc

    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