Analysis

  • max time kernel
    124s
  • max time network
    175s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 21:32

General

  • Target

    f69df0a7dcda249b5e687106603fead5_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    f69df0a7dcda249b5e687106603fead5

  • SHA1

    e565c7cd33d36fbda931a2673cafb27f05629ec1

  • SHA256

    fe3996ab5ae40edb841c6293265516baf3bec99cf601693184f7575e78e9d453

  • SHA512

    6bf8d082eebcc8526688eec025aa38eae9216f3a8b37df67728785413fbb549f63d26ad7c3931d74330373b8cc1fba93021969404787d34a5d905e53af3e55ef

  • SSDEEP

    3072:rA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoNo:rzIqATVfQeV2FZalKq6jtGJWuTmd

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\f69df0a7dcda249b5e687106603fead5_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1828
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f69df0a7dcda249b5e687106603fead5_JaffaCakes118.dll,#1
      2⤵
        PID:3052
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3052 -s 664
          3⤵
          • Program crash
          PID:2596
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3052 -ip 3052
      1⤵
        PID:2448

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3052-0-0x0000000074F40000-0x0000000074F70000-memory.dmp
        Filesize

        192KB

      • memory/3052-2-0x0000000001460000-0x0000000001466000-memory.dmp
        Filesize

        24KB

      • memory/3052-3-0x0000000074F40000-0x0000000074F70000-memory.dmp
        Filesize

        192KB