Analysis

  • max time kernel
    94s
  • max time network
    149s
  • 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 20:51

General

  • Target

    JaffaCakes118_726cd624d993023fbf9e1281120d48d8e000a06315589b78eacae4ad86ee9c8f.dll

  • Size

    188KB

  • MD5

    611f7afe51b5ebf2f95843052474bdca

  • SHA1

    6a483d5168d7a9605ef547423c19bae4589988a7

  • SHA256

    726cd624d993023fbf9e1281120d48d8e000a06315589b78eacae4ad86ee9c8f

  • SHA512

    fac236fb6c7e74090b16251c7f26cd60b96fbf2580dda103930fb423e06832a6f7a12deafabcafbd8c4a6af47a5a76013e6efc24e2013aa63205deda505d99c4

  • SSDEEP

    3072:ZteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzx9qM:1q7fYIHBZkTB6DWruUCOwjt

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_726cd624d993023fbf9e1281120d48d8e000a06315589b78eacae4ad86ee9c8f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1512
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_726cd624d993023fbf9e1281120d48d8e000a06315589b78eacae4ad86ee9c8f.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3084
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3084 -s 692
        3⤵
        • Program crash
        PID:3456
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 3084 -ip 3084
    1⤵
      PID:4508

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3084-0-0x00000000003C0000-0x00000000003C6000-memory.dmp

      Filesize

      24KB

    • memory/3084-1-0x0000000075880000-0x00000000758B0000-memory.dmp

      Filesize

      192KB

    • memory/3084-3-0x00000000003C0000-0x00000000003C6000-memory.dmp

      Filesize

      24KB