Overview

overview

10

Static

static

10

6f33f5e52b...0b.exe

windows7-x64

10

6f33f5e52b...0b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6f33f5e52b8e2075b40126880a8e9b92653a4c5bcea1acb63c94201cd1abe20b.exe

  • Size

    1.4MB

  • Sample

    250107-t5sjwsyrbw

  • MD5

    6902f16523321ed96b8adbb09ebf2444

  • SHA1

    fbb1f43c96863e99789d18c7dbe9979293151a69

  • SHA256

    6f33f5e52b8e2075b40126880a8e9b92653a4c5bcea1acb63c94201cd1abe20b

  • SHA512

    99b599a00757c1ffe5360d1c9c5c81b2eced256d75c3c9b6c6a5f39bfdc96b849dc6029a0939b4bc46cc26cb21d9adee475524e2629b12579476772cd008c960

  • SSDEEP

    24576:8nsJ39LyjbJkQFMhmC+6GD9anLQf4atyCMonupIV0U8emWO:8nsHyjtk2MYC5GDrf4aVndf8BF

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

      6f33f5e52b8e2075b40126880a8e9b92653a4c5bcea1acb63c94201cd1abe20b.exe

    • Size

      1.4MB

    • MD5

      6902f16523321ed96b8adbb09ebf2444

    • SHA1

      fbb1f43c96863e99789d18c7dbe9979293151a69

    • SHA256

      6f33f5e52b8e2075b40126880a8e9b92653a4c5bcea1acb63c94201cd1abe20b

    • SHA512

      99b599a00757c1ffe5360d1c9c5c81b2eced256d75c3c9b6c6a5f39bfdc96b849dc6029a0939b4bc46cc26cb21d9adee475524e2629b12579476772cd008c960

    • SSDEEP

      24576:8nsJ39LyjbJkQFMhmC+6GD9anLQf4atyCMonupIV0U8emWO:8nsHyjtk2MYC5GDrf4aVndf8BF

    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