Analysis

  • max time kernel
    94s
  • max time network
    149s
  • 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 19:46

General

  • Target

    JaffaCakes118_05789453f84f038aee8716aefa8b34a75f7e642184b4d2ad7b8f245ee728252b.dll

  • Size

    188KB

  • MD5

    aa2d5cce9c9ee8c10322b47bc865f187

  • SHA1

    cf78a5d2dc2f89e4108376866780aa346a8e82cf

  • SHA256

    05789453f84f038aee8716aefa8b34a75f7e642184b4d2ad7b8f245ee728252b

  • SHA512

    862d453fd80be7376163a8c29cc05a84b99f7cb5332eec7596aa15d57b41ae9ae910eff383d8f000ff2957bb33344d408577c45ab617b6450d77f7a2251fa6ee

  • SSDEEP

    3072:LteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzN9qM:Dq7fYIHBZkTB6DWruUCOwjt

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_05789453f84f038aee8716aefa8b34a75f7e642184b4d2ad7b8f245ee728252b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4384
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_05789453f84f038aee8716aefa8b34a75f7e642184b4d2ad7b8f245ee728252b.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3540
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3540 -s 692
        3⤵
        • Program crash
        PID:1132
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3540 -ip 3540
    1⤵
      PID:1676

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3540-0-0x0000000000E70000-0x0000000000E76000-memory.dmp

      Filesize

      24KB

    • memory/3540-1-0x0000000075640000-0x0000000075670000-memory.dmp

      Filesize

      192KB

    • memory/3540-3-0x0000000000E70000-0x0000000000E76000-memory.dmp

      Filesize

      24KB