Analysis

  • max time kernel
    147s
  • max time network
    152s
  • 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 06:24

General

  • Target

    f2e27f1d449e4d7362466e338feb2c90_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    f2e27f1d449e4d7362466e338feb2c90

  • SHA1

    4ab13f4de5853c81b4a320106951a8bdfc1efb12

  • SHA256

    c673ddb68693e68bd84f890358c536d4bb463c92def0e91e30714fd638544650

  • SHA512

    553b432331ddd6c04898ba22aaefd67d852f212d133c9566b922310bdf3649960f9bb204cd91a872fc275e15581b5bb36f44050d2979579446132f6eeea1121c

  • SSDEEP

    3072:FA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAodo:FzIqATVfQeV2FZalKq6jtGJWuTmd

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 2 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\f2e27f1d449e4d7362466e338feb2c90_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3380
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f2e27f1d449e4d7362466e338feb2c90_JaffaCakes118.dll,#1
      2⤵
        PID:3080
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3080 -s 688
          3⤵
          • Program crash
          PID:888
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3080 -ip 3080
      1⤵
        PID:2528

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3080-0-0x0000000074AC0000-0x0000000074AF0000-memory.dmp
        Filesize

        192KB

      • memory/3080-1-0x00000000007E0000-0x00000000007E6000-memory.dmp
        Filesize

        24KB

      • memory/3080-2-0x0000000074AC0000-0x0000000074AF0000-memory.dmp
        Filesize

        192KB