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
    23/12/2024, 19:58

General

  • Target

    JaffaCakes118_c0297cecf6f4ec0dc7929f8d38d6b82f96e400b93175c228baab77dd0c4dd9f5.dll

  • Size

    188KB

  • MD5

    cd1f2111a502966a7a327da78587c1c6

  • SHA1

    414bc11887db5dd2789d714d0dcb385aee6da227

  • SHA256

    c0297cecf6f4ec0dc7929f8d38d6b82f96e400b93175c228baab77dd0c4dd9f5

  • SHA512

    376c4c5de81bac2edb99c0ce69e55a403845e4e5f8d6b0b56d47cc16f795edf34decc0a3aa6297341d30223edb1d80b4ca59866efa961a7fe71a3a2af86d07cd

  • SSDEEP

    3072:OteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzV9qM:mq7fYIHBZkTB6DWruUCOwjt

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_c0297cecf6f4ec0dc7929f8d38d6b82f96e400b93175c228baab77dd0c4dd9f5.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4944
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c0297cecf6f4ec0dc7929f8d38d6b82f96e400b93175c228baab77dd0c4dd9f5.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4208
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4208 -s 692
        3⤵
        • Program crash
        PID:4784
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4208 -ip 4208
    1⤵
      PID:4916

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4208-0-0x0000000000C00000-0x0000000000C06000-memory.dmp

      Filesize

      24KB

    • memory/4208-1-0x00000000753E0000-0x0000000075410000-memory.dmp

      Filesize

      192KB

    • memory/4208-3-0x0000000000C00000-0x0000000000C06000-memory.dmp

      Filesize

      24KB