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Analysis

  • max time kernel
    150s
  • max time network
    154s
  • 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, 09:57

General

  • Target

    JaffaCakes118_0475d1d218af9a59f1bd0444180ac37eaf0e9b8ac1b523b59617a531164979bf.dll

  • Size

    188KB

  • MD5

    1f954ce070c0433ab1b151bd6f0bfd4f

  • SHA1

    c536aad9b53c819657633ee4317c69c91576cd31

  • SHA256

    0475d1d218af9a59f1bd0444180ac37eaf0e9b8ac1b523b59617a531164979bf

  • SHA512

    38e8f0e0e44c56a90dd09837600cd0c25bf43d3c4fdd4ec66cf4bb50addbb8682c91fe4e0d6cc26d84eb06e6efdba074841d436db98c1ce02c35e2e3dca9f9c1

  • SSDEEP

    3072:MA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo4o:MzIqATVfQeV2FZalKq6jtGJWuTmd

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_0475d1d218af9a59f1bd0444180ac37eaf0e9b8ac1b523b59617a531164979bf.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3928
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0475d1d218af9a59f1bd0444180ac37eaf0e9b8ac1b523b59617a531164979bf.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4316
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 692
        3⤵
        • Program crash
        PID:4692
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4316 -ip 4316
    1⤵
      PID:2452

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4316-0-0x0000000000DD0000-0x0000000000DD6000-memory.dmp

      Filesize

      24KB

    • memory/4316-1-0x00000000752C0000-0x00000000752F0000-memory.dmp

      Filesize

      192KB

    • memory/4316-3-0x0000000000DD0000-0x0000000000DD6000-memory.dmp

      Filesize

      24KB