Analysis

  • max time kernel
    148s
  • 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
    08-04-2024 21:12

General

  • Target

    e86d6368667a693195490ecee9dfcaf8_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    e86d6368667a693195490ecee9dfcaf8

  • SHA1

    9b007a20f7dc5b00591a0b69fcfb9aee6bfcfe95

  • SHA256

    fe307c281b8e23963b4d092d8d57fe9ed0c4c9a4a2478c96c0a8c63e456842d6

  • SHA512

    2d6a9cc5d8de9275a67646ac465ce22454948f175105b81c61a33b2f4c6cc1b44a2c4bb00557ce62ba6210dc5ce2688a8b9064c74a109d940033b148e1beee23

  • SSDEEP

    3072:kH0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViW77dU:kUua/Pv7YNhRIEZDeXVpAxtMsxK

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\e86d6368667a693195490ecee9dfcaf8_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2680
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e86d6368667a693195490ecee9dfcaf8_JaffaCakes118.dll,#1
      2⤵
        PID:3172
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3172 -s 692
          3⤵
          • Program crash
          PID:4768
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3172 -ip 3172
      1⤵
        PID:892

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3172-0-0x00000000013A0000-0x00000000013A6000-memory.dmp
        Filesize

        24KB

      • memory/3172-1-0x0000000075670000-0x00000000756A0000-memory.dmp
        Filesize

        192KB

      • memory/3172-3-0x00000000013A0000-0x00000000013A6000-memory.dmp
        Filesize

        24KB