Overview

overview

10

Static

static

10

1b1dd8efcb...1N.exe

windows7-x64

10

1b1dd8efcb...1N.exe

windows10-2004-x64

10

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General

  • Target

    1b1dd8efcbbd6caf0b5fc31d905e89abc0ebbe4ab8acdf9f2cc43c6246948071N.exe

  • Size

    3.0MB

  • Sample

    241218-f5hsssvndx

  • MD5

    6f7b1eb13bd9672086215619dfeff520

  • SHA1

    0b1c5d9e15d9888748d67bf2bb3227898930b8aa

  • SHA256

    1b1dd8efcbbd6caf0b5fc31d905e89abc0ebbe4ab8acdf9f2cc43c6246948071

  • SHA512

    9443f63063ebc596e8c3aa7c755be15f98815c1fb8cfd815a912b8a58f8cc32c5c2f98c215f537f046f07c4517c633ef4f0b9cb94327a7dd67a2905f29cd8757

  • SSDEEP

    49152:q+nsHyjtk2MYCIGevWnsHyjtIMYC5GuvunsHyjtk2MYC5GDZJ9DnxNo:xnsmtk2D0nsmtIaEnsmtk2aQ1nxO

Score
10/10
xredbackdoordiscoveryevasionpersistence

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

      1b1dd8efcbbd6caf0b5fc31d905e89abc0ebbe4ab8acdf9f2cc43c6246948071N.exe

    • Size

      3.0MB

    • MD5

      6f7b1eb13bd9672086215619dfeff520

    • SHA1

      0b1c5d9e15d9888748d67bf2bb3227898930b8aa

    • SHA256

      1b1dd8efcbbd6caf0b5fc31d905e89abc0ebbe4ab8acdf9f2cc43c6246948071

    • SHA512

      9443f63063ebc596e8c3aa7c755be15f98815c1fb8cfd815a912b8a58f8cc32c5c2f98c215f537f046f07c4517c633ef4f0b9cb94327a7dd67a2905f29cd8757

    • SSDEEP

      49152:q+nsHyjtk2MYCIGevWnsHyjtIMYC5GuvunsHyjtk2MYC5GDZJ9DnxNo:xnsmtk2D0nsmtIaEnsmtk2aQ1nxO

    Score
    10/10
    xredbackdoordiscoveryevasionpersistence

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Xred

      Xred is backdoor written in Delphi.

      backdoorxred

    • Xred family

      xred

    • 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