Overview

overview

10

Static

static

10

ef5752ceab...13.exe

windows7-x64

10

ef5752ceab...13.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ef5752ceabb712bd44e5113fd38cec269e1cce5348231aa0fadcbef868937013

  • Size

    3.6MB

  • Sample

    250118-pexcyasqas

  • MD5

    ff36b7baea3cdd1d935690d717d3c619

  • SHA1

    afbb582def094e7c2578a94e26800c340e4c6f2a

  • SHA256

    ef5752ceabb712bd44e5113fd38cec269e1cce5348231aa0fadcbef868937013

  • SHA512

    2ee72f200b958a1bef1260fd7b20dca4d6a2c1732f4c8b03224fada79d34e116d1485d4478ce7ac8f9fd37110e7312831523689ace2377b73591cd9406f6efbb

  • SSDEEP

    49152:DEywVVvUji3TFEnsHyjtk2MYC5GDm1VxZkfsk0soZJnYwoO:A1VVv28xEnsmtk2avkd0sAoO

Score
10/10
gh0stratxredbackdoordiscoverypersistencerat

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

      ef5752ceabb712bd44e5113fd38cec269e1cce5348231aa0fadcbef868937013

    • Size

      3.6MB

    • MD5

      ff36b7baea3cdd1d935690d717d3c619

    • SHA1

      afbb582def094e7c2578a94e26800c340e4c6f2a

    • SHA256

      ef5752ceabb712bd44e5113fd38cec269e1cce5348231aa0fadcbef868937013

    • SHA512

      2ee72f200b958a1bef1260fd7b20dca4d6a2c1732f4c8b03224fada79d34e116d1485d4478ce7ac8f9fd37110e7312831523689ace2377b73591cd9406f6efbb

    • SSDEEP

      49152:DEywVVvUji3TFEnsHyjtk2MYC5GDm1VxZkfsk0soZJnYwoO:A1VVv28xEnsmtk2avkd0sAoO

    Score
    10/10
    gh0stratxredbackdoordiscoverypersistencerat

    • 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

    • 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