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Analysis

  • max time kernel
    95s
  • max time network
    150s
  • 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, 10:08

General

  • Target

    JaffaCakes118_add64c6e008a31b4266cafa5ec9e5ee8a1c74d984cfc4bd9a6ce4e7f38ee0a7b.dll

  • Size

    188KB

  • MD5

    77d713593e03c79bc937982f5d718f0a

  • SHA1

    ea8e2801bccdcc06ce8f77e82a62c16dd8c1d2d6

  • SHA256

    add64c6e008a31b4266cafa5ec9e5ee8a1c74d984cfc4bd9a6ce4e7f38ee0a7b

  • SHA512

    31301526b4e65e955a8de3714f28833e397ea71af05070594bff68a6ec0220eb92d87a31ab0d29baf02455cded67d3e9631ed0b1ddd3b4754c45a892a506b1bd

  • SSDEEP

    3072:VteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:xq7fYIHBZkTB6DWruUCOwjt

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_add64c6e008a31b4266cafa5ec9e5ee8a1c74d984cfc4bd9a6ce4e7f38ee0a7b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3528
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_add64c6e008a31b4266cafa5ec9e5ee8a1c74d984cfc4bd9a6ce4e7f38ee0a7b.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2376
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 692
        3⤵
        • Program crash
        PID:3844
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2376 -ip 2376
    1⤵
      PID:932

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2376-0-0x0000000075030000-0x0000000075060000-memory.dmp

      Filesize

      192KB

    • memory/2376-2-0x0000000001160000-0x0000000001166000-memory.dmp

      Filesize

      24KB