Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-04-2024 08:01

General

  • Target

    f30bf74610fe68f428fd7fc17078fd8c_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    f30bf74610fe68f428fd7fc17078fd8c

  • SHA1

    e8805e72d7c1b96a1727920a4e8c8502c7fa83a7

  • SHA256

    3ca3ce638e151dd0e3808c2102e5dbb5275348c0e19e5524f7350a8d803f3ce1

  • SHA512

    e16554719c92b36fb1ec0da9efffead973cac8c7c1525eef1d399f6cb50862e32a79d0fbac24be8353af4654a9d3ec3de7d4791da83e8773538f8d3c35347c4a

  • SSDEEP

    3072:aA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoIo:azIqATVfQeV2FZalKq6jtGJWuTmd

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\f30bf74610fe68f428fd7fc17078fd8c_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4472
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f30bf74610fe68f428fd7fc17078fd8c_JaffaCakes118.dll,#1
      2⤵
        PID:3628
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 692
          3⤵
          • Program crash
          PID:3932
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3628 -ip 3628
      1⤵
        PID:4180

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3628-0-0x0000000074F60000-0x0000000074F90000-memory.dmp
        Filesize

        192KB

      • memory/3628-1-0x00000000008F0000-0x00000000008F6000-memory.dmp
        Filesize

        24KB