Analysis

  • max time kernel
    93s
  • max time network
    141s
  • 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 21:04

General

  • Target

    JaffaCakes118_a5cd71a359eead5484e42cd4d58aa50c93e2ab636eed14f4a343a3be929eba6e.dll

  • Size

    188KB

  • MD5

    30f9aa0ae663730986b9a874c0903112

  • SHA1

    ea53e7233b09bc8f2cd347f66b518586d3fec164

  • SHA256

    a5cd71a359eead5484e42cd4d58aa50c93e2ab636eed14f4a343a3be929eba6e

  • SHA512

    84f64498f766cabd8ef8d35d62f5f9d401199d533c954237b2552b198aa6afc3fdd9f570ecdb32ce3898bd3147073b4f46763be12bd415be64a2b45b656cf8e3

  • SSDEEP

    3072:MteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzn9qM:wq7fYIHBZkTB6DWruUCOwjt

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_a5cd71a359eead5484e42cd4d58aa50c93e2ab636eed14f4a343a3be929eba6e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1008
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a5cd71a359eead5484e42cd4d58aa50c93e2ab636eed14f4a343a3be929eba6e.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:592
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 592 -s 692
        3⤵
        • Program crash
        PID:2732
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 592 -ip 592
    1⤵
      PID:4092

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/592-0-0x00000000003F0000-0x00000000003F6000-memory.dmp

      Filesize

      24KB

    • memory/592-1-0x00000000756D0000-0x0000000075700000-memory.dmp

      Filesize

      192KB

    • memory/592-3-0x00000000003F0000-0x00000000003F6000-memory.dmp

      Filesize

      24KB