Analysis

  • max time kernel
    93s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-04-2024 11:09

General

  • Target

    ed47f7d4c68d6ecd3021cca2ff44408a_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    ed47f7d4c68d6ecd3021cca2ff44408a

  • SHA1

    0e6c7c041a95a9fc7796915c39cefab49b5b7863

  • SHA256

    103028c7652fc7b99c2e1af9f55cc9712cfb8c4f8dd9426b9bf827a10f497512

  • SHA512

    581c83c350b2da8647a419cc93ad34518af04c7b8f2950410ca75fea5e861584dc16da9cdba8936c8d88aeca53f4cea383c5fe6b08fa1e9ee982d851217622e9

  • SSDEEP

    3072:hH0uyjZqEpAK+Gf78TBdrXkTM5vhRg9Esf0DwvtyMpVnpA+z6tX8sxKViWm7dU:hUua/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\ed47f7d4c68d6ecd3021cca2ff44408a_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4760
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ed47f7d4c68d6ecd3021cca2ff44408a_JaffaCakes118.dll,#1
      2⤵
        PID:904
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 904 -s 688
          3⤵
          • Program crash
          PID:1260
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 904 -ip 904
      1⤵
        PID:1460

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/904-0-0x00000000754C0000-0x00000000754F0000-memory.dmp
        Filesize

        192KB

      • memory/904-1-0x0000000002770000-0x0000000002776000-memory.dmp
        Filesize

        24KB