Analysis

  • max time kernel
    16s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    23/12/2024, 21:52

General

  • Target

    JaffaCakes118_365df9ad4b17b61d02f3efb344959746a9e31c44eccc314f363065f69fdaab9e.dll

  • Size

    188KB

  • MD5

    45bcb8936a395b86ab8db6cb999fc0f1

  • SHA1

    04dfffd8e6001a06a387283d6694e0bb7ee32d49

  • SHA256

    365df9ad4b17b61d02f3efb344959746a9e31c44eccc314f363065f69fdaab9e

  • SHA512

    eb74872d7c1658df31072fd6980fe42bfd03a0bf921fa082e14b3824202bd1db36c971aac5b39991b18dcbd480a8e60df4c57b02188a8fcdca55dc385a218b71

  • SSDEEP

    3072:/teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:nq7fYIHBZkTB6DWruUCOwjt

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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_365df9ad4b17b61d02f3efb344959746a9e31c44eccc314f363065f69fdaab9e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2300
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_365df9ad4b17b61d02f3efb344959746a9e31c44eccc314f363065f69fdaab9e.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2328
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2328 -s 300
        3⤵
        • Program crash
        PID:1748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2328-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

    Filesize

    24KB

  • memory/2328-1-0x0000000074750000-0x0000000074780000-memory.dmp

    Filesize

    192KB

  • memory/2328-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

    Filesize

    24KB