Analysis

  • max time kernel
    92s
  • max time network
    137s
  • 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 19:55

General

  • Target

    f68c3217e7c9b2578a8ad471d19d36c7_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    f68c3217e7c9b2578a8ad471d19d36c7

  • SHA1

    d9d4b68ef46dca7b8492a6025937d8d9247e11d3

  • SHA256

    08cfdcd6138fcd4ff88985dbcb89f8bd127dbd9016b9a80c980dc98a4c01b89a

  • SHA512

    c7d031e68c4ae8648481acd16c6e309c407056ceb99c7d5a3271bfcf405e416e9282056c350c0bcf8a7759506c2ff145175ef9c6f689c399fdaa96a5a5f1ce2b

  • SSDEEP

    3072:SA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoxo:SzIqATVfQeV2FZalKq6jtGJWuTmd

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\f68c3217e7c9b2578a8ad471d19d36c7_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:212
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f68c3217e7c9b2578a8ad471d19d36c7_JaffaCakes118.dll,#1
      2⤵
        PID:4980
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4980 -s 692
          3⤵
          • Program crash
          PID:4040
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4980 -ip 4980
      1⤵
        PID:3056

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4980-0-0x0000000074EC0000-0x0000000074EF0000-memory.dmp
        Filesize

        192KB

      • memory/4980-1-0x00000000012A0000-0x00000000012A6000-memory.dmp
        Filesize

        24KB