Analysis

  • max time kernel
    93s
  • 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 01:21

General

  • Target

    JaffaCakes118_543b6dae0cce8459ce13471134b32f696c8f99f1a8bf9d40cee26b8315a52ffb.dll

  • Size

    188KB

  • MD5

    8180522ae42da71f83a4b269a8dba144

  • SHA1

    5564b348ac47c7b4af6d6f534554c86e735affaa

  • SHA256

    543b6dae0cce8459ce13471134b32f696c8f99f1a8bf9d40cee26b8315a52ffb

  • SHA512

    8e2f0d0c5c5957e003925c7bb16955711cce07e1b0158481633d36d376687161990af88d8e56c6b869e66ab1549f49d6bfdf0acafa5badaef0b2cbc0091caab9

  • SSDEEP

    3072:nA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoEo:nzIqATVfQeV2FZalKq6jtGJWuTmd

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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_543b6dae0cce8459ce13471134b32f696c8f99f1a8bf9d40cee26b8315a52ffb.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3636
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_543b6dae0cce8459ce13471134b32f696c8f99f1a8bf9d40cee26b8315a52ffb.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2092
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2092 -s 696
        3⤵
        • Program crash
        PID:3784
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2092 -ip 2092
    1⤵
      PID:2228

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2092-0-0x0000000000B30000-0x0000000000B36000-memory.dmp

      Filesize

      24KB

    • memory/2092-1-0x0000000074B30000-0x0000000074B60000-memory.dmp

      Filesize

      192KB

    • memory/2092-3-0x0000000000B30000-0x0000000000B36000-memory.dmp

      Filesize

      24KB