Analysis

  • max time kernel
    94s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-04-2024 15:16

General

  • Target

    e53a3902011f38ec206413e12e5aa755_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    e53a3902011f38ec206413e12e5aa755

  • SHA1

    f962121ed5cf064ea647763a22cab078c002733a

  • SHA256

    a790d7a3b8518e2c17a1134d5c7f70afe6b96332fea1867011b9d20eee7178c0

  • SHA512

    7bd00096d7e5ef5995efa9fb3170d0b72969bf7e2f814822dd9a0a9ce2f97b6a5130e546ab23b4980705f5da9ba5f3066ce49d605c7b0b989fd97074547a53f0

  • SSDEEP

    3072:wA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAodo:wzIqATVfQeV2FZalKq6jtGJWuTmd

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 2 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\e53a3902011f38ec206413e12e5aa755_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4068
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e53a3902011f38ec206413e12e5aa755_JaffaCakes118.dll,#1
      2⤵
        PID:3536
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3536 -s 688
          3⤵
          • Program crash
          PID:1248
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3536 -ip 3536
      1⤵
        PID:4640

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3536-0-0x0000000075120000-0x0000000075150000-memory.dmp

        Filesize

        192KB

      • memory/3536-1-0x00000000015B0000-0x00000000015B6000-memory.dmp

        Filesize

        24KB

      • memory/3536-2-0x0000000075120000-0x0000000075150000-memory.dmp

        Filesize

        192KB