Analysis

  • max time kernel
    96s
  • max time network
    147s
  • 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 21:21

General

  • Target

    JaffaCakes118_b558af489ac70056dac940433970f35a7c818fbc294eea9a3db6da6e26640019.dll

  • Size

    188KB

  • MD5

    3bad0398220cbbc6d34c8c2f055baf27

  • SHA1

    8378605dfa44f4a8cbe7300d781591099a981397

  • SHA256

    b558af489ac70056dac940433970f35a7c818fbc294eea9a3db6da6e26640019

  • SHA512

    3fa40be5f3dc63c747ac87f237dd193151d7b1ac5e5b40eba80fcc473ebeaa9c75347f51a3b9d16975e2dbc985ffb33b5507e5d6965ce64b2c3118416bd735b2

  • SSDEEP

    3072:JteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzo9qM:Fq7fYIHBZkTB6DWruUCOwjt

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_b558af489ac70056dac940433970f35a7c818fbc294eea9a3db6da6e26640019.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1236
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b558af489ac70056dac940433970f35a7c818fbc294eea9a3db6da6e26640019.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1168
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1168 -s 692
        3⤵
        • Program crash
        PID:112
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1168 -ip 1168
    1⤵
      PID:4592

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1168-0-0x0000000001590000-0x0000000001596000-memory.dmp

      Filesize

      24KB

    • memory/1168-1-0x0000000075610000-0x0000000075640000-memory.dmp

      Filesize

      192KB

    • memory/1168-3-0x0000000001590000-0x0000000001596000-memory.dmp

      Filesize

      24KB