Analysis

  • max time kernel
    94s
  • max time network
    140s
  • 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 23:58

General

  • Target

    JaffaCakes118_74d179bc9e6d02f8f499889a61f86fb04eae114c85c8b62a0935521a6f06272b.dll

  • Size

    188KB

  • MD5

    4a7e4ef270486935db37cb5fb2f63674

  • SHA1

    8cc7e11a9dd318c62a3bb67db4ec29a225c696ef

  • SHA256

    74d179bc9e6d02f8f499889a61f86fb04eae114c85c8b62a0935521a6f06272b

  • SHA512

    7e0bcc50a1e6fe5f28274bfa8c8b80d18caa7a1b6b8e75e6d073511c509758f59ff34fd7122f5e43ae08d126d68873f4b66c34a6e6e7109789d12fdccaa25088

  • SSDEEP

    3072:7teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzj9qM:Tq7fYIHBZkTB6DWruUCOwjt

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_74d179bc9e6d02f8f499889a61f86fb04eae114c85c8b62a0935521a6f06272b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2704
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_74d179bc9e6d02f8f499889a61f86fb04eae114c85c8b62a0935521a6f06272b.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2804
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2804 -s 696
        3⤵
        • Program crash
        PID:4224
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2804 -ip 2804
    1⤵
      PID:2312

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2804-0-0x0000000000680000-0x0000000000686000-memory.dmp

      Filesize

      24KB

    • memory/2804-1-0x0000000074B00000-0x0000000074B30000-memory.dmp

      Filesize

      192KB

    • memory/2804-3-0x0000000000680000-0x0000000000686000-memory.dmp

      Filesize

      24KB