Overview

overview

10

Static

static

1

Open Purch...et.vbs

windows7-x64

10

Open Purch...et.vbs

windows10-2004-x64

10

Sharing

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General

  • Target

    Open Purchase Order Summary Sheet.vbs

  • Size

    641B

  • Sample

    241230-ml33ysxmgx

  • MD5

    2bf2f38caab1fe7c657d29984c228b71

  • SHA1

    7a469f97c2e5d0dc1b786d89fc90c11a413275a5

  • SHA256

    44d5e912b8ef69914ba4ba6064dcded455f65e53ae2cfe4addee0f597b51e2c1

  • SHA512

    d15b9206341d49ec4928dc8f333c89e7bbc2cf31c3005c5bd6cea8bdbd91505607552c2e833bdbebf2235c75d2aeb97837bd5a9aaa3f531dfe4d2c4a28b2b428

Score
10/10
xredbackdoordiscoverymacropersistence

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

      Open Purchase Order Summary Sheet.vbs

    • Size

      641B

    • MD5

      2bf2f38caab1fe7c657d29984c228b71

    • SHA1

      7a469f97c2e5d0dc1b786d89fc90c11a413275a5

    • SHA256

      44d5e912b8ef69914ba4ba6064dcded455f65e53ae2cfe4addee0f597b51e2c1

    • SHA512

      d15b9206341d49ec4928dc8f333c89e7bbc2cf31c3005c5bd6cea8bdbd91505607552c2e833bdbebf2235c75d2aeb97837bd5a9aaa3f531dfe4d2c4a28b2b428

    Score
    10/10
    xredbackdoordiscoverymacropersistence

    • Xred

      Xred is backdoor written in Delphi.

      backdoorxred

    • Xred family

      xred

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Suspicious Office macro

      Office document equipped with macros.

      macro

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks