Analysis

  • max time kernel
    148s
  • 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
    30-12-2024 23:31

General

  • Target

    JaffaCakes118_c8b4b90c41d98337621f4674f5a33d125c57db5e95a3166791ee91365d8f7c8e.dll

  • Size

    184KB

  • MD5

    ad2fda93f4d0d6773d559c08d760bcc0

  • SHA1

    8654a72f9763507daf57c03df35d2cc777a8bb00

  • SHA256

    c8b4b90c41d98337621f4674f5a33d125c57db5e95a3166791ee91365d8f7c8e

  • SHA512

    62635b23ab9d368b96e904ec4b1e85467303a123d7937da317626861557a8b17dd2fb188a55239ec62130168e22ce9c0f577b2939441ff99e034a5265a7b30e6

  • SSDEEP

    3072:wW8WgWhVnmr6k/6zsRJLNqTXvMU9tb+/HU6ngmmWx9ixCH0u:b8qh+66QsRdNiBW/06ngmmWexC

Malware Config

Extracted

Family

dridex

Botnet

22203

C2

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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 2 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_c8b4b90c41d98337621f4674f5a33d125c57db5e95a3166791ee91365d8f7c8e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1320
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c8b4b90c41d98337621f4674f5a33d125c57db5e95a3166791ee91365d8f7c8e.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1076
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1076 -s 616
        3⤵
        • Program crash
        PID:3392
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1076 -ip 1076
    1⤵
      PID:3052

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1076-0-0x0000000000BE0000-0x0000000000BE6000-memory.dmp

      Filesize

      24KB

    • memory/1076-1-0x00000000752E0000-0x0000000075310000-memory.dmp

      Filesize

      192KB

    • memory/1076-2-0x00000000752E0000-0x0000000075310000-memory.dmp

      Filesize

      192KB

    • memory/1076-3-0x0000000000BE0000-0x0000000000BE6000-memory.dmp

      Filesize

      24KB