General

  • Target
    Information#381141749.doc
  • Size 234KB
  • Sample201027-917e9hfxta
  • SHA256 52dc6da720ff69d8dea66a117fb1fd57e7db0366ec7f55b05cce18f6a3477cc8
  • MD5 SHA1 SHA512

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    http://projectstudio.com.pl/mbuwc5p1.pdf

  • exe.dropper

    http://portfolio.angela-mathis.com/ohe5exr.pdf

  • exe.dropper

    http://custom.robi2.hu/r0779g.zip

  • exe.dropper

    https://cisrs.in/home4/myclonr9/cisrs.in/resources//qcthkrzo.pdf

  • exe.dropper

    http://b15.robi2.hu/bznqxuny1.zip

  • exe.dropper

    https://puzzle.altosaxplayer.com/c1ycpxxxc.zip

  • exe.dropper

    http://mayhutchankhong.tv/ug6utpv39

Extracted

Family
  • dridex

Botnet
  • 10555

C2
  • 85.207.13.169:443

  • 74.207.242.13:1688

  • 176.58.101.200:49160

  • 164.132.75.129:3388

rc4.plain
rc4.plain

Targets

    • Target
      Information#381141749.doc
    • Size 234KB
    • SHA256 52dc6da720ff69d8dea66a117fb1fd57e7db0366ec7f55b05cce18f6a3477cc8
    • MD5 SHA1 SHA512
    • Dridex

      Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Dridex Loader

      Detects Dridex both x86 and x64 loader in memory.

    • Blocklisted process makes network request

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks