Overview

overview

10

Static

static

10

f8c39a8b1e...2a.exe

windows7-x64

10

f8c39a8b1e...2a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f8c39a8b1e229d775328bffa40493c830607a6755fd7e77a875e13845b96302a.exe

  • Size

    1.6MB

  • Sample

    250103-fdks3ssqbj

  • MD5

    69aa5d9727ab9d46699f4a623ac061fd

  • SHA1

    84878f4db6e5bcc7a980819252d96f5f5de1ceaa

  • SHA256

    f8c39a8b1e229d775328bffa40493c830607a6755fd7e77a875e13845b96302a

  • SHA512

    0891aadd399a9938a8777e33419e93b64da8eded3facf14e6a76ae987d80bb04e533f0c5f72c5aaa3dfc64591701d85e1dbd39b13384ad40c91409ae9985bc31

  • SSDEEP

    49152:tnsHyjtk2MYC5GDy4x8xqCGexm8FCspg0iZf1LUXo:tnsmtk2at4x8xqCGomypGD

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

      f8c39a8b1e229d775328bffa40493c830607a6755fd7e77a875e13845b96302a.exe

    • Size

      1.6MB

    • MD5

      69aa5d9727ab9d46699f4a623ac061fd

    • SHA1

      84878f4db6e5bcc7a980819252d96f5f5de1ceaa

    • SHA256

      f8c39a8b1e229d775328bffa40493c830607a6755fd7e77a875e13845b96302a

    • SHA512

      0891aadd399a9938a8777e33419e93b64da8eded3facf14e6a76ae987d80bb04e533f0c5f72c5aaa3dfc64591701d85e1dbd39b13384ad40c91409ae9985bc31

    • SSDEEP

      49152:tnsHyjtk2MYC5GDy4x8xqCGexm8FCspg0iZf1LUXo:tnsmtk2at4x8xqCGomypGD

    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