Analysis

  • max time kernel
    110s
  • max time network
    127s
  • 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 00:43

General

  • Target

    e63d101a45580764256a272a8a6576bd_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    e63d101a45580764256a272a8a6576bd

  • SHA1

    e4ead729412e4a4bff5b23e3b3b491da0761ba4b

  • SHA256

    89e1e241ab61419232cac03da7a04ecd800944cccec2853d590d12531e301327

  • SHA512

    0e4772b9c5838a2cc0efc06d26a25c68e834f3d6bd963d56f5bef54b88183d94df00ad2e968fa1e9faa6e17fff6999e8845ab359d9e38d8a32fdbd99586c3669

  • SSDEEP

    3072:gA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoBo:gzIqATVfQeV2FZalKq6jtGJWuTmd

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\e63d101a45580764256a272a8a6576bd_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4412
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e63d101a45580764256a272a8a6576bd_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:4192
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3200 -ip 3200
      1⤵
        PID:2592

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3200-0-0x0000000074DA0000-0x0000000074DD0000-memory.dmp
        Filesize

        192KB

      • memory/3200-1-0x0000000000DF0000-0x0000000000DF6000-memory.dmp
        Filesize

        24KB