Overview

overview

10

Static

static

10

35e3a7bcd3...aa.exe

windows7-x64

10

35e3a7bcd3...aa.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    35e3a7bcd3e7ee30d22bdf6067630e82c9bac923198be846ca2554a762d7f2aa.exe

  • Size

    764KB

  • Sample

    250215-v9a13svrdn

  • MD5

    5e5cc738fb8f5d48b344cb54925fe00a

  • SHA1

    80e94a7e673456401db6101f296a5d872b04be04

  • SHA256

    35e3a7bcd3e7ee30d22bdf6067630e82c9bac923198be846ca2554a762d7f2aa

  • SHA512

    85ed2ccd459906a087a966858307f9f42f28bdde3dbce1c64115b7f2714f4d484e54d74514b7cc2704653f381f8a7f9c59f33701e0c53af0c6b1d216c87608ae

  • SSDEEP

    12288:6MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9UJqT:6nsJ39LyjbJkQFMhmC+6GD9L

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

      35e3a7bcd3e7ee30d22bdf6067630e82c9bac923198be846ca2554a762d7f2aa.exe

    • Size

      764KB

    • MD5

      5e5cc738fb8f5d48b344cb54925fe00a

    • SHA1

      80e94a7e673456401db6101f296a5d872b04be04

    • SHA256

      35e3a7bcd3e7ee30d22bdf6067630e82c9bac923198be846ca2554a762d7f2aa

    • SHA512

      85ed2ccd459906a087a966858307f9f42f28bdde3dbce1c64115b7f2714f4d484e54d74514b7cc2704653f381f8a7f9c59f33701e0c53af0c6b1d216c87608ae

    • SSDEEP

      12288:6MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9UJqT:6nsJ39LyjbJkQFMhmC+6GD9L

    Score
    10/10
    xredbackdoordiscoverypersistence

    • Xred

      Xred is backdoor written in Delphi.

      backdoorxred

    • Xred family

      xred

    • Downloads MZ/PE file

    • 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