Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-04-2024 17:35

General

  • Target

    eb9f1b072d34852d08884ed1e479551b_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    eb9f1b072d34852d08884ed1e479551b

  • SHA1

    e756dd40a6ef20a9f89deb80ca14050efecbdaea

  • SHA256

    9e6524c6a2d95c20ef3d11ad3aeae5cd862aaf28bf1c4cde4dfcd90e7a89a86e

  • SHA512

    e0f23a1634799ae0887aa9223340cc7dafb6d2c936dfd0f6e8a3d9ec4714801a586f120fa0d433c54d59484f169d04d3db7adf7300dc123cee6a13f44ec5b1f1

  • SSDEEP

    3072:NA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoOo:NzIqATVfQeV2FZalKq6jtGJWuTmd

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\eb9f1b072d34852d08884ed1e479551b_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1288
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\eb9f1b072d34852d08884ed1e479551b_JaffaCakes118.dll,#1
      2⤵
        PID:3200
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3200 -s 692
          3⤵
          • Program crash
          PID:4084
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3200 -ip 3200
      1⤵
        PID:216

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3200-0-0x0000000074A50000-0x0000000074A80000-memory.dmp
        Filesize

        192KB

      • memory/3200-1-0x0000000001300000-0x0000000001306000-memory.dmp
        Filesize

        24KB