Analysis

  • max time kernel
    149s
  • 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
    06-04-2024 10:48

General

  • Target

    e25f213401d7bfde6bbb833a98b627d7_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    e25f213401d7bfde6bbb833a98b627d7

  • SHA1

    7e45e77f407b5ae18c651674bedc4f00094b5b1e

  • SHA256

    8a93ac385002f1fb544169c31329471f00190e590b710e604235075a5a2f471f

  • SHA512

    e0f623b8fad23729c8ed8e7096be34730dd2f28e5d78a82cdca4c33eecea3269c0a989c7b189e7b7af9b77f2ebf6a6440031750ab96e235495b2bcca1e9b75b3

  • SSDEEP

    3072:AA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoRo:AzIqATVfQeV2FZalKq6jtGJWuTmd

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\e25f213401d7bfde6bbb833a98b627d7_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1192
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e25f213401d7bfde6bbb833a98b627d7_JaffaCakes118.dll,#1
      2⤵
        PID:8
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 8 -s 692
          3⤵
          • Program crash
          PID:4520
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 8 -ip 8
      1⤵
        PID:2580

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/8-2-0x0000000000CD0000-0x0000000000CD6000-memory.dmp
        Filesize

        24KB

      • memory/8-0-0x0000000075340000-0x0000000075370000-memory.dmp
        Filesize

        192KB