Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-04-2024 05:21

General

  • Target

    fc04a044bff199f9c9b0a08c02bb945d_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    fc04a044bff199f9c9b0a08c02bb945d

  • SHA1

    086ff0011225eaa3882f0a876dc9484ddff89af8

  • SHA256

    b9e9621d03b65ed55471f9b889ce2ca22caa3f963b5f61a287c421fa77b9bbdf

  • SHA512

    1962952e3356f5551f2e622df9b3815d67e63022ab7387c45c80b7e58570f263c46d079d0551699a8a86334ab7632855d4057229f02511c8f0755aac62a5c8bf

  • SSDEEP

    3072:AA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoLo:AzIqATVfQeV2FZalKq6jtGJWuTmd

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\fc04a044bff199f9c9b0a08c02bb945d_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4108
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fc04a044bff199f9c9b0a08c02bb945d_JaffaCakes118.dll,#1
      2⤵
        PID:5060
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5060 -s 692
          3⤵
          • Program crash
          PID:564
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5060 -ip 5060
      1⤵
        PID:232

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/5060-0-0x0000000074FD0000-0x0000000075000000-memory.dmp
        Filesize

        192KB

      • memory/5060-2-0x00000000013B0000-0x00000000013B6000-memory.dmp
        Filesize

        24KB