General

  • Target
    dc6yuusd.exe
  • Size 360KB
  • Sample201123-ex3wblszyx
  • SHA256 4b1f2c18b149fd0e878c362ffba50bb553d7bea93a795b33e398d032dc0b7663
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • smokeloader

Version
  • 2020

C2
  • http://penodux.com/xsmkld/index.php

  • http://tommusikirtyur.com/xsmkld/index.php

  • http://ploaernysannyer.com/xsmkld/index.php

  • http://dersmasfannyer.com/xsmkld/index.php

  • http://derdsgdannyer.com/xsmkld/index.php

rc4.i32
rc4.i32

Extracted

Family
  • dridex

Botnet
  • 10444

C2
  • 175.126.167.148:443

  • 173.249.20.233:8043

  • 162.241.204.233:4443

  • 138.122.143.40:8043

rc4.plain
rc4.plain

Targets

    • Target
      dc6yuusd.exe
    • Size 360KB
    • SHA256 4b1f2c18b149fd0e878c362ffba50bb553d7bea93a795b33e398d032dc0b7663
    • MD5 SHA1 SHA512
    • Dridex

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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • CryptOne packer

      Detects CryptOne packer defined in NCC blogpost.

    • Dridex Loader

      Detects Dridex both x86 and x64 loader in memory.

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

MITRE ATT&CK Enterprise v6

Tasks