Overview

overview

10

Static

static

10

MSRX/MSRX.exe

windows7-x64

10

MSRX/MSRX.exe

windows10-2004-x64

10

MSRX/MagAPI.dll

windows7-x64

3

MSRX/MagAPI.dll

windows10-2004-x64

3

Sharing

Copy URL Twitter E-mail

General

  • Target
    MSRX.7z
  • Size 591KB
  • Sample241203-2pacdatnbp
  • SHA256 447c72c5138078fc11668200f09edaff028ceb40097e409b3ff49125fcc79c9a
  • MD5 SHA1 SHA512 SSDEEP
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
      MSRX/MSRX.exe
    • Size 1.8MB
    • SHA256 01eaf6db3eff96a405c630ead532557d77d1f22383cf3521eb61cc041d432b9a
    • MD5 SHA1 SHA512 SSDEEP
    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
    • Target
      MSRX/MagAPI.dll
    • Size 58KB
    • SHA256 a4411273bc0c39afdc29b9e1e66f5880f644918a374f4ad079b0fa5eac3493bd
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    discovery
    behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Tasks