Analysis

  • max time kernel
    93s
  • max time network
    137s
  • 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 10:26

General

  • Target

    JaffaCakes118_753618e440302a933f66f626b8a39c510bfff00446241fce4a655be089c20998.dll

  • Size

    188KB

  • MD5

    e91c9a5c959c38c43bede6916ebc3722

  • SHA1

    42451ccc899dddcab8e6be3934e4d8a288bcc4a0

  • SHA256

    753618e440302a933f66f626b8a39c510bfff00446241fce4a655be089c20998

  • SHA512

    5b9c2b0bd0c5778eda524a6aaea056eabca79c58d24c12c15e9965c09c76f2b82b6cd67ec92d8a2eb31ed8b6d12b4e4c35cc3f75c4417b2915960c09beb4f09b

  • SSDEEP

    3072:KteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzn9qM:iq7fYIHBZkTB6DWruUCOwjt

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_753618e440302a933f66f626b8a39c510bfff00446241fce4a655be089c20998.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1712
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_753618e440302a933f66f626b8a39c510bfff00446241fce4a655be089c20998.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1936
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1936 -s 692
        3⤵
        • Program crash
        PID:2896
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1936 -ip 1936
    1⤵
      PID:32

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1936-0-0x0000000002B40000-0x0000000002B46000-memory.dmp

      Filesize

      24KB

    • memory/1936-1-0x0000000075500000-0x0000000075530000-memory.dmp

      Filesize

      192KB

    • memory/1936-3-0x0000000002B40000-0x0000000002B46000-memory.dmp

      Filesize

      24KB