Analysis

  • max time kernel
    90s
  • max time network
    92s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-04-2024 11:54

General

  • Target

    e9eddd6503e04026a93220654a8f4642_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    e9eddd6503e04026a93220654a8f4642

  • SHA1

    0aa27e5218cda00921a4d3c1ca60f0b331db12b4

  • SHA256

    c22334e321e868529c2da2ba644e3ebce8b5e28a4d765cb8536c27c7b654ec21

  • SHA512

    0adfd9be041ef71af1a200b079b5e37880200c9539b0785b2aa48a5b75301acd7cc11935bc62fc52eaa2fe6ece3f2dc8a4227b048048cf863ab4b09a03efc085

  • SSDEEP

    3072:iA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoao:izIqATVfQeV2FZalKq6jtGJWuTmd

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\e9eddd6503e04026a93220654a8f4642_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4512
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9eddd6503e04026a93220654a8f4642_JaffaCakes118.dll,#1
      2⤵
        PID:3872
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3872 -s 688
          3⤵
          • Program crash
          PID:1164
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3872 -ip 3872
      1⤵
        PID:2552

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3872-0-0x00000000755A0000-0x00000000755D0000-memory.dmp
        Filesize

        192KB

      • memory/3872-1-0x0000000000D20000-0x0000000000D26000-memory.dmp
        Filesize

        24KB