Analysis

  • max time kernel
    91s
  • max time network
    92s
  • 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 06:14

General

  • Target

    e6d0a2556f8a6084c584f29ab6136078_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    e6d0a2556f8a6084c584f29ab6136078

  • SHA1

    f1cb41f79e4d658b8f2546642054b753bd9bc41a

  • SHA256

    c77c5c4aaabc0e7774357031b936526ab20de8e6713b0efd7b705c1e13645c9a

  • SHA512

    b72692b90c768e8312e0e68594dc4369645a7350ff9e8f1fd219469dcda19447d37be97c3dfbee8f855b651bd3ca074c9e9413d889af3d87ab63e0ed88c50cd4

  • SSDEEP

    3072:bA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoTo:bzIqATVfQeV2FZalKq6jtGJWuTmd

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\e6d0a2556f8a6084c584f29ab6136078_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3592
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e6d0a2556f8a6084c584f29ab6136078_JaffaCakes118.dll,#1
      2⤵
        PID:3892
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3892 -s 692
          3⤵
          • Program crash
          PID:4604
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3892 -ip 3892
      1⤵
        PID:3384

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3892-0-0x00000000751E0000-0x0000000075210000-memory.dmp
        Filesize

        192KB

      • memory/3892-1-0x00000000004F0000-0x00000000004F6000-memory.dmp
        Filesize

        24KB