Overview

overview

10

Static

static

10

CorFile2.exe

windows11-21h2-x64

10

Sharing

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General

  • Target

    CorFile2.exe

  • Size

    5.5MB

  • Sample

    241217-tvcexstnfq

  • MD5

    3a21107631e0d658dc2d1410e20ca9e2

  • SHA1

    3ead0bcb35e7f3ece32f3499e7df56e187d0aefa

  • SHA256

    56751e9b9254ff63d09164c380208913237270b2ce939cf5edcf271874122c75

  • SHA512

    2b29cdbcb3d52f392ab94b207932c4bc643c30199f3671865fad98e76d6103224f80684445759bd4f86e2d401adab19196c73bd5b416150719eac9762c55a1fe

  • SSDEEP

    12288:PMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9XKWkj:PnsJ39LyjbJkQFMhmC+6GD96WU

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

      CorFile2.exe

    • Size

      5.5MB

    • MD5

      3a21107631e0d658dc2d1410e20ca9e2

    • SHA1

      3ead0bcb35e7f3ece32f3499e7df56e187d0aefa

    • SHA256

      56751e9b9254ff63d09164c380208913237270b2ce939cf5edcf271874122c75

    • SHA512

      2b29cdbcb3d52f392ab94b207932c4bc643c30199f3671865fad98e76d6103224f80684445759bd4f86e2d401adab19196c73bd5b416150719eac9762c55a1fe

    • SSDEEP

      12288:PMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9XKWkj:PnsJ39LyjbJkQFMhmC+6GD96WU

    Score
    10/10
    xredbackdoordiscoverypersistence

    • Xred

      Xred is backdoor written in Delphi.

      backdoorxred

    • Xred family

      xred

    • Executes dropped EXE

    • Adds Run key to start application

      persistence
    behavioral1

MITRE ATT&CK Enterprise v15

Tasks