General

  • Target
    Information-822908953.doc
  • Size 117KB
  • Sample201120-npy8159bfx
  • SHA256 d2bc5e480daba7368064d7de34a53077e968dafc86084c87191c5c3d2fb7c444
  • MD5 SHA1 SHA512

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    http://veva.vn/zntk070.png

  • exe.dropper

    http://hardmed-eg.com/o76nxa.png

  • exe.dropper

    http://islamabout.com/ga140h7l.zip

  • exe.dropper

    http://ferretec.com/c2eivsswg.rar

  • exe.dropper

    http://rasadbar.ir/t6yswb.pdf

  • exe.dropper

    http://seniorcarecompass.inifaresworkshops.com/vr6ebzold.png

Extracted

Family
  • dridex

Botnet
  • 10555

C2
  • 162.241.44.26:9443

  • 192.232.229.53:4443

  • 77.220.64.34:443

  • 193.90.12.121:3098

rc4.plain
rc4.plain

Targets

    • Target
      Information-822908953.doc
    • Size 117KB
    • SHA256 d2bc5e480daba7368064d7de34a53077e968dafc86084c87191c5c3d2fb7c444
    • 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.

    • CryptOne packer

      Detects CryptOne packer defined in NCC blogpost.

    • 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