Analysis

  • max time kernel
    148s
  • 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 22:36

General

  • Target

    JaffaCakes118_24cc503fd683dc1a8bcbbbb2f68870eefb8cab24bbeec9700eccc9839f5f8d68.dll

  • Size

    188KB

  • MD5

    26a66b2a131578d508ac0736021ed857

  • SHA1

    57610308a88e7bc4593a983419320afc4f759448

  • SHA256

    24cc503fd683dc1a8bcbbbb2f68870eefb8cab24bbeec9700eccc9839f5f8d68

  • SHA512

    50a615717e5f9292c64e4b3ca8cfaf674049c1550003e93f3775e9ef2d9dcea208d9c80479791df254a19d4559963c19783bff5e1189ba3e550918451be8a31b

  • SSDEEP

    3072:9teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzn9qM:Jq7fYIHBZkTB6DWruUCOwjt

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_24cc503fd683dc1a8bcbbbb2f68870eefb8cab24bbeec9700eccc9839f5f8d68.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1932
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_24cc503fd683dc1a8bcbbbb2f68870eefb8cab24bbeec9700eccc9839f5f8d68.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3944
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3944 -s 692
        3⤵
        • Program crash
        PID:5064
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3944 -ip 3944
    1⤵
      PID:5072

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3944-0-0x00000000016B0000-0x00000000016B6000-memory.dmp

      Filesize

      24KB

    • memory/3944-1-0x0000000074D80000-0x0000000074DB0000-memory.dmp

      Filesize

      192KB

    • memory/3944-3-0x00000000016B0000-0x00000000016B6000-memory.dmp

      Filesize

      24KB