Analysis

  • max time kernel
    94s
  • 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
    23/12/2024, 20:41

General

  • Target

    JaffaCakes118_7b5c34fe5b9f670dd77124f4728b483d25b88352ccd3a89d01c19ef4987a657e.dll

  • Size

    188KB

  • MD5

    6c047c84f137d99b42e0ca3a66e4961e

  • SHA1

    0514fdfefc0a618cbc9ad5775c89460d35979cbc

  • SHA256

    7b5c34fe5b9f670dd77124f4728b483d25b88352ccd3a89d01c19ef4987a657e

  • SHA512

    a7bfb8e6d72bf76e0d9e400f271b4fe384d95174e1e5c2d73a39b9a3250f39f5da81e0d6b8349cfa007be354139973f82ce4cc79a222f503ec57a9dd745c6527

  • SSDEEP

    3072:OteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzy9qM:mq7fYIHBZkTB6DWruUCOwjt

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_7b5c34fe5b9f670dd77124f4728b483d25b88352ccd3a89d01c19ef4987a657e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5072
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b5c34fe5b9f670dd77124f4728b483d25b88352ccd3a89d01c19ef4987a657e.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1484
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1484 -s 696
        3⤵
        • Program crash
        PID:3204
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1484 -ip 1484
    1⤵
      PID:1496

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1484-0-0x00000000754A0000-0x00000000754D0000-memory.dmp

      Filesize

      192KB

    • memory/1484-2-0x0000000002C50000-0x0000000002C56000-memory.dmp

      Filesize

      24KB