Analysis

  • max time kernel
    96s
  • max time network
    146s
  • 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 21:01

General

  • Target

    JaffaCakes118_a9f2b6fe49c6ff7adba64adc1140e9dba8c9105a4e3355a2c34d5a520fc73144.dll

  • Size

    188KB

  • MD5

    c7407c46717f3d2e8be80b9579d47e55

  • SHA1

    87db31d9deb5be3127f0bd78fd56b8b9b4004b94

  • SHA256

    a9f2b6fe49c6ff7adba64adc1140e9dba8c9105a4e3355a2c34d5a520fc73144

  • SHA512

    0dc9f31861fee5c634e482c24cba5450b5bbc2c3b852d72631659351658dafb645485b84cec09f8b746226c3138219bff88fe0a35f50934d3edae60a5b0bfd68

  • SSDEEP

    3072:vteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzN9qM:3q7fYIHBZkTB6DWruUCOwjt

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_a9f2b6fe49c6ff7adba64adc1140e9dba8c9105a4e3355a2c34d5a520fc73144.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:768
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a9f2b6fe49c6ff7adba64adc1140e9dba8c9105a4e3355a2c34d5a520fc73144.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3784
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3784 -s 692
        3⤵
        • Program crash
        PID:2072
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3784 -ip 3784
    1⤵
      PID:4628

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3784-0-0x0000000000540000-0x0000000000546000-memory.dmp

      Filesize

      24KB

    • memory/3784-1-0x0000000074BD0000-0x0000000074C00000-memory.dmp

      Filesize

      192KB

    • memory/3784-3-0x0000000000540000-0x0000000000546000-memory.dmp

      Filesize

      24KB