Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-04-2024 10:56

General

  • Target

    e9d4566a9f12b092f20178c37102daf3_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    e9d4566a9f12b092f20178c37102daf3

  • SHA1

    d664bcfac1c05327f5b0672022ad0a37e20ee7a7

  • SHA256

    12405f25b2345165adbd9fab8a15a6f96ec0083e05e247e706ddf6e3423617d2

  • SHA512

    972af42514289a0d392de2828a1aec607e03e0b00d1867694c68638844fa8fb6f0a93563dac7a6646d7179f895b6a2d1bb311f4ec9ce0bc173eae67288f140b5

  • SSDEEP

    3072:WA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAogo:WzIqATVfQeV2FZalKq6jtGJWuTmd

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\e9d4566a9f12b092f20178c37102daf3_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2636
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9d4566a9f12b092f20178c37102daf3_JaffaCakes118.dll,#1
      2⤵
        PID:4304
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4304 -s 692
          3⤵
          • Program crash
          PID:1328
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4304 -ip 4304
      1⤵
        PID:3040

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4304-0-0x0000000074D80000-0x0000000074DB0000-memory.dmp
        Filesize

        192KB

      • memory/4304-1-0x0000000002440000-0x0000000002446000-memory.dmp
        Filesize

        24KB