Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/12/2024, 03:00

General

  • Target

    JaffaCakes118_9da92cdda4bba59d11f1fa4f500bbb27f8213864c38d4852e8b8892c7f94ce2c.dll

  • Size

    188KB

  • MD5

    b8aa8cde5f678b73b94499c307fa40fa

  • SHA1

    e100816f226b65b4d476cba5ce5671968f4fd520

  • SHA256

    9da92cdda4bba59d11f1fa4f500bbb27f8213864c38d4852e8b8892c7f94ce2c

  • SHA512

    3394d9260c70dd8c509fa1c06a4ec41f06607c0ffccb1d439616390d098bf990e3deb308d20ffc2497434b78ae7f8415826922f35fa834677c990733bf189ef3

  • SSDEEP

    3072:DteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:rq7fYIHBZkTB6DWruUCOwjt

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

rc4.plain
rc4.plain

Signatures

  • Dridex

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

  • Dridex family
  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9da92cdda4bba59d11f1fa4f500bbb27f8213864c38d4852e8b8892c7f94ce2c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3168
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9da92cdda4bba59d11f1fa4f500bbb27f8213864c38d4852e8b8892c7f94ce2c.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3588
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3588 -s 692
        3⤵
        • Program crash
        PID:456
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3588 -ip 3588
    1⤵
      PID:3984

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3588-0-0x00000000007A0000-0x00000000007A6000-memory.dmp

      Filesize

      24KB

    • memory/3588-1-0x00000000753E0000-0x0000000075410000-memory.dmp

      Filesize

      192KB

    • memory/3588-3-0x00000000007A0000-0x00000000007A6000-memory.dmp

      Filesize

      24KB