Analysis

  • max time kernel
    96s
  • max time network
    145s
  • 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 20:26

General

  • Target

    JaffaCakes118_c4ada1f5a2a74982aa0eb667228cea2fbd0db9086aa353aeff0f61e8da99183a.dll

  • Size

    188KB

  • MD5

    1ba49ef8631cf0087071b5cef11f2599

  • SHA1

    3f8276f8d55b21eb91b4d2a2c2c0cc294a9d1bd1

  • SHA256

    c4ada1f5a2a74982aa0eb667228cea2fbd0db9086aa353aeff0f61e8da99183a

  • SHA512

    a5fda5f06dec722238c0c42bb3fbf8549ff6afb3c006178361b637df6cea4ad92fea952470a6c6c387cc09a9e95fe9435ed468881d100634cf2e60508398d582

  • SSDEEP

    3072:xteMq7hp/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_c4ada1f5a2a74982aa0eb667228cea2fbd0db9086aa353aeff0f61e8da99183a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:828
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c4ada1f5a2a74982aa0eb667228cea2fbd0db9086aa353aeff0f61e8da99183a.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2084
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 692
        3⤵
        • Program crash
        PID:1152
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2084 -ip 2084
    1⤵
      PID:1228

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2084-0-0x0000000001390000-0x0000000001396000-memory.dmp

      Filesize

      24KB

    • memory/2084-1-0x0000000074970000-0x00000000749A0000-memory.dmp

      Filesize

      192KB

    • memory/2084-3-0x0000000001390000-0x0000000001396000-memory.dmp

      Filesize

      24KB