Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-04-2024 04:17

General

  • Target

    fe69415aa7c862caea831c6e9e2f0702_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    fe69415aa7c862caea831c6e9e2f0702

  • SHA1

    360a388ac5b7e1978a270c6b9652fc60b482999a

  • SHA256

    d543c2a731d2398902fba37a055afce3de02345c9624794828ea949c0fd37b25

  • SHA512

    7f6480a945ae8c2f2d293620b37a62c6f42386a6076cf84f1316884dbff62ab4f2a12f66392d6e1a0fed1f7c66562f24f959813f02ef120d576764f1bd05e34f

  • SSDEEP

    3072:fA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoxo:fzIqATVfQeV2FZalKq6jtGJWuTmd

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 Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\fe69415aa7c862caea831c6e9e2f0702_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1492
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fe69415aa7c862caea831c6e9e2f0702_JaffaCakes118.dll,#1
      2⤵
        PID:4040
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4040 -s 688
          3⤵
          • Program crash
          PID:3112
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4040 -ip 4040
      1⤵
        PID:656

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4040-0-0x0000000074E00000-0x0000000074E30000-memory.dmp
        Filesize

        192KB

      • memory/4040-1-0x0000000000CC0000-0x0000000000CC6000-memory.dmp
        Filesize

        24KB