Analysis

  • max time kernel
    93s
  • 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 21:36

General

  • Target

    JaffaCakes118_0eae15be682b4f187476ad097cb755c633a39b9371efb6333c086d9e89a8ec9e.dll

  • Size

    171KB

  • MD5

    6943b4c0f0cc72be950735364824e067

  • SHA1

    0fa37bdbb94e03b98785c6a52e0617ff4c5747dd

  • SHA256

    0eae15be682b4f187476ad097cb755c633a39b9371efb6333c086d9e89a8ec9e

  • SHA512

    e7b2016b81d3d36871a1aa8b893a606e1a15fe5f5fa8c76966bc69014b5a33cbf3e7adb36238084d8ea2d0ee843415d7cc02c8d004b63b2f41d38931cabc6d82

  • SSDEEP

    3072:Si49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:SH9RVaPEmsdHdbQUbd2H3

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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 2 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_0eae15be682b4f187476ad097cb755c633a39b9371efb6333c086d9e89a8ec9e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:720
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0eae15be682b4f187476ad097cb755c633a39b9371efb6333c086d9e89a8ec9e.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1672
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1672 -s 668
        3⤵
        • Program crash
        PID:2852
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1672 -ip 1672
    1⤵
      PID:936

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1672-0-0x00000000008D0000-0x00000000008D6000-memory.dmp

      Filesize

      24KB

    • memory/1672-1-0x0000000074990000-0x00000000749C0000-memory.dmp

      Filesize

      192KB

    • memory/1672-2-0x0000000074990000-0x00000000749C0000-memory.dmp

      Filesize

      192KB

    • memory/1672-3-0x00000000008D0000-0x00000000008D6000-memory.dmp

      Filesize

      24KB