Overview

overview

10

Static

static

3

2fd6d4f899...5a.exe

windows7-x64

10

2fd6d4f899...5a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2fd6d4f899b4abc44971b4598106e1a603af5364f418d2b9132cd1bd23a5945a

  • Size

    4.2MB

  • Sample

    250118-pkslyasra1

  • MD5

    114129d2420ae868dc0d7f6e8df2cd06

  • SHA1

    a292d66079f31885bbc26022098ee4f4a65f3205

  • SHA256

    2fd6d4f899b4abc44971b4598106e1a603af5364f418d2b9132cd1bd23a5945a

  • SHA512

    855d82e1bdc60c81b8832b1ac799565a14404c4fb5ac0a0f563b038f98e385364790ac7799abebecdecd9d63b4370635677073559ae9bd3f8f39892ff138d7dc

  • SSDEEP

    98304:w1VVv28nIbuZjtB5gDav/0T2X1WwRj4D9XVw2rB:CxIqB5gDaU6X1Wwtc9Fw2rB

Score
10/10
gh0stratxredbackdoordiscoverymacropersistencerat

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

      2fd6d4f899b4abc44971b4598106e1a603af5364f418d2b9132cd1bd23a5945a

    • Size

      4.2MB

    • MD5

      114129d2420ae868dc0d7f6e8df2cd06

    • SHA1

      a292d66079f31885bbc26022098ee4f4a65f3205

    • SHA256

      2fd6d4f899b4abc44971b4598106e1a603af5364f418d2b9132cd1bd23a5945a

    • SHA512

      855d82e1bdc60c81b8832b1ac799565a14404c4fb5ac0a0f563b038f98e385364790ac7799abebecdecd9d63b4370635677073559ae9bd3f8f39892ff138d7dc

    • SSDEEP

      98304:w1VVv28nIbuZjtB5gDav/0T2X1WwRj4D9XVw2rB:CxIqB5gDaU6X1Wwtc9Fw2rB

    Score
    10/10
    gh0stratxredbackdoordiscoverymacropersistencerat

    • Gh0st RAT payload

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

      ratgh0strat

    • Gh0strat family

      gh0strat

    • Xred

      Xred is backdoor written in Delphi.

      backdoorxred

    • Xred family

      xred

    • Server Software Component: Terminal Services DLL

      persistence

    • Suspicious Office macro

      Office document equipped with macros.

      macro

    • 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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks