Overview

overview

10

Static

static

10

bf7700d0b0...57.exe

windows7-x64

10

bf7700d0b0...57.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057

  • Size

    4.2MB

  • Sample

    241124-der8fawrer

  • MD5

    6e9cae124971221351f356b3bdad7edb

  • SHA1

    5c58ecaba6422ced12338191481db46148f2d2b3

  • SHA256

    bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057

  • SHA512

    9d47d04869ccbd4ea60cbdbb9b6ae4c88442820a12c8184166a23861a346f10804c82d52bf972f6a0936f3b3a1a6d167a7be6d86723692ab14e3fa407f9906dc

  • SSDEEP

    98304:jnsmtk2aCu2rd6vFGq/ZkPcdGlGW49VZBXukIWf9RZB:7L/uwd6v8q/2PCGl4DL5IwRZB

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

      bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057

    • Size

      4.2MB

    • MD5

      6e9cae124971221351f356b3bdad7edb

    • SHA1

      5c58ecaba6422ced12338191481db46148f2d2b3

    • SHA256

      bf7700d0b025ef158f166015ec391ff8cb93a12c3b8644b49948caed69389057

    • SHA512

      9d47d04869ccbd4ea60cbdbb9b6ae4c88442820a12c8184166a23861a346f10804c82d52bf972f6a0936f3b3a1a6d167a7be6d86723692ab14e3fa407f9906dc

    • SSDEEP

      98304:jnsmtk2aCu2rd6vFGq/ZkPcdGlGW49VZBXukIWf9RZB:7L/uwd6v8q/2PCGl4DL5IwRZB

    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