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Analysis

  • max time kernel
    95s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/12/2024, 09:33

General

  • Target

    JaffaCakes118_701819a464b438faa9e63f9760581045bfa32068a4780902c3cf3dbfcf26ef11.dll

  • Size

    188KB

  • MD5

    9b5364a50e247e91ae04d13e41bc86e7

  • SHA1

    bf1a4a6ba813c46f42459ffdfceacc9149d4080c

  • SHA256

    701819a464b438faa9e63f9760581045bfa32068a4780902c3cf3dbfcf26ef11

  • SHA512

    08f6cd7d14eb94bb5044a629468c4724040674f7a3f13c252d20d8677bc71c744d79f4d3d224fa498a25c19c64b3dce3c9d2679bd2423778f97e5e7d28e5125c

  • SSDEEP

    3072:/teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzg9qM: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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_701819a464b438faa9e63f9760581045bfa32068a4780902c3cf3dbfcf26ef11.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4000
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_701819a464b438faa9e63f9760581045bfa32068a4780902c3cf3dbfcf26ef11.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4052
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4052 -s 692
        3⤵
        • Program crash
        PID:3824
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4052 -ip 4052
    1⤵
      PID:3476

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4052-0-0x0000000001210000-0x0000000001216000-memory.dmp

      Filesize

      24KB

    • memory/4052-1-0x0000000074B30000-0x0000000074B60000-memory.dmp

      Filesize

      192KB

    • memory/4052-3-0x0000000001210000-0x0000000001216000-memory.dmp

      Filesize

      24KB