Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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 06:45

General

  • Target

    e6dce57926a7bb1ebf7c74ac67c1037f_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    e6dce57926a7bb1ebf7c74ac67c1037f

  • SHA1

    62e9b41eb1bd3b703b1f5d58116cbc0460fcc4d1

  • SHA256

    e73d61237858f2408db82fc30a1cddac56f98ace79014440e590b5bd477db4db

  • SHA512

    62fdc7eb40311c33827c98a0d560d7ef2677b28f2ce00dc180d742ef171230185c66a0db646b729ea8f19b245194ed42f1ad34b35af17ea94678b6ae02308118

  • SSDEEP

    3072:xA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoyo: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\e6dce57926a7bb1ebf7c74ac67c1037f_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5056
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e6dce57926a7bb1ebf7c74ac67c1037f_JaffaCakes118.dll,#1
      2⤵
        PID:4896
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4896 -s 692
          3⤵
          • Program crash
          PID:2252
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4896 -ip 4896
      1⤵
        PID:4524

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4896-0-0x00000000751C0000-0x00000000751F0000-memory.dmp
        Filesize

        192KB

      • memory/4896-1-0x0000000000C90000-0x0000000000C96000-memory.dmp
        Filesize

        24KB