Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 18:04

General

  • Target

    JaffaCakes118_23128d92cc2287a04c4850deaeda4df94ff3b9c79ce1cb391c13bdba055ce3a5.dll

  • Size

    188KB

  • MD5

    1aee1f0ac6c158fd999ff87474b76d64

  • SHA1

    e996a5c4aa74b966eab95dbd6e130350876199d1

  • SHA256

    23128d92cc2287a04c4850deaeda4df94ff3b9c79ce1cb391c13bdba055ce3a5

  • SHA512

    f443f8240cfde3b23b9e12d982f50624ed77c44813a9513bf1888bd44a102a4ad5068520a81efff869ebf0bc11feab64e057278ab168ae7f7b22e9ed8e7c6307

  • SSDEEP

    3072:CteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:qq7fYIHBZkTB6DWruUCOwjt

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_23128d92cc2287a04c4850deaeda4df94ff3b9c79ce1cb391c13bdba055ce3a5.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4816
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_23128d92cc2287a04c4850deaeda4df94ff3b9c79ce1cb391c13bdba055ce3a5.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3608
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3608 -s 692
        3⤵
        • Program crash
        PID:3388
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3608 -ip 3608
    1⤵
      PID:408

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3608-0-0x00000000009B0000-0x00000000009B6000-memory.dmp

      Filesize

      24KB

    • memory/3608-1-0x0000000074BB0000-0x0000000074BE0000-memory.dmp

      Filesize

      192KB

    • memory/3608-3-0x00000000009B0000-0x00000000009B6000-memory.dmp

      Filesize

      24KB