Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-04-2024 09:10

General

  • Target

    e71ccb5ae55f7fc0bfa1e7227b544df8_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    e71ccb5ae55f7fc0bfa1e7227b544df8

  • SHA1

    42b61fbf57ea01ef7f6318dcfeea901af56a075f

  • SHA256

    4dd99290bdaf6a5e5a194c16b76bf7391a2e8e27042c69c92e0481ba55e9db64

  • SHA512

    3d86a1fe1d2d81ef6f5e83be27d53bfb19192498706da782f274834ccac63bd9f5a916a768d339d5485e1a143b1e8b8e82d15238629710043ca73685850ff1e3

  • SSDEEP

    3072:XA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAojo:XzIqATVfQeV2FZalKq6jtGJWuTmd

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\e71ccb5ae55f7fc0bfa1e7227b544df8_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4564
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e71ccb5ae55f7fc0bfa1e7227b544df8_JaffaCakes118.dll,#1
      2⤵
        PID:5044
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5044 -s 692
          3⤵
          • Program crash
          PID:668
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5044 -ip 5044
      1⤵
        PID:1012

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/5044-1-0x0000000000390000-0x0000000000396000-memory.dmp
        Filesize

        24KB

      • memory/5044-0-0x0000000074BD0000-0x0000000074C00000-memory.dmp
        Filesize

        192KB