Analysis

  • max time kernel
    147s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 16:44

General

  • Target

    f63962ed5869dc7c80af1e2dcd3ba131_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    f63962ed5869dc7c80af1e2dcd3ba131

  • SHA1

    734703ce68e855b4bf1faf77b3c384d826ffa044

  • SHA256

    3b5091750f1ddbd7ced74058a929cd52f08a9cf2a9705d40acd218dad1655865

  • SHA512

    e63b2c77ae1bf1edfb4557c5e6644fdc9cb48220c37eee02db9cf8822be79fc1604285fc443807534f598c4c68331cb35e2fda883200b69dac3ef077cd64c121

  • SSDEEP

    3072:VA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAovo:VzIqATVfQeV2FZalKq6jtGJWuTmd

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\f63962ed5869dc7c80af1e2dcd3ba131_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3032
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f63962ed5869dc7c80af1e2dcd3ba131_JaffaCakes118.dll,#1
      2⤵
        PID:1092
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1092 -s 688
          3⤵
          • Program crash
          PID:3360
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1092 -ip 1092
      1⤵
        PID:4100

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1092-0-0x0000000074BB0000-0x0000000074BE0000-memory.dmp
        Filesize

        192KB

      • memory/1092-1-0x0000000000BE0000-0x0000000000BE6000-memory.dmp
        Filesize

        24KB