Analysis

  • max time kernel
    92s
  • 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
    24-12-2024 09:16

General

  • Target

    JaffaCakes118_e093c753f9cd6266721a0b7b823a40045df29159bdb6dd7c01df2001dda200b7.dll

  • Size

    188KB

  • MD5

    46ed3da7954b3d9b3138e93e2ff68bad

  • SHA1

    475ba6215627ba930a06e5b404eda9a0d646a353

  • SHA256

    e093c753f9cd6266721a0b7b823a40045df29159bdb6dd7c01df2001dda200b7

  • SHA512

    8151fa75b5b8049316d7fcd21db889fdba2813c6df3b73edf643f9c9c1deafc582814d9d180048e18fe997d79d8cade1b21292216bb600bbca45ab6129cb7507

  • SSDEEP

    3072:4teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzL9qM:8q7fYIHBZkTB6DWruUCOwjt

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_e093c753f9cd6266721a0b7b823a40045df29159bdb6dd7c01df2001dda200b7.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4760
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e093c753f9cd6266721a0b7b823a40045df29159bdb6dd7c01df2001dda200b7.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2872
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2872 -s 700
        3⤵
        • Program crash
        PID:5084
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2872 -ip 2872
    1⤵
      PID:1584

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2872-0-0x0000000000C70000-0x0000000000C76000-memory.dmp

      Filesize

      24KB

    • memory/2872-1-0x00000000750D0000-0x0000000075100000-memory.dmp

      Filesize

      192KB

    • memory/2872-3-0x0000000000C70000-0x0000000000C76000-memory.dmp

      Filesize

      24KB