Analysis

  • max time kernel
    150s
  • max time network
    149s
  • 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 22:15

General

  • Target

    f6b0344c472406bbd5bd05834f0a97d9_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    f6b0344c472406bbd5bd05834f0a97d9

  • SHA1

    24b62bba6bef25ae84e72480c674a8275b38ffe8

  • SHA256

    dd55d81b8cd78103aa17dfe4c3133a36bb1c602befc6a7f9a49ab880f19c8eb7

  • SHA512

    0c0c0949dbf477c1870add886637521ffc38d97de9521b4112f220ceb8fbe05d2fc897b2cfded3aaa77395de842fc67793868722bd89259ff7ae9596a11c63b6

  • SSDEEP

    3072:uA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAomo:uzIqATVfQeV2FZalKq6jtGJWuTmd

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\f6b0344c472406bbd5bd05834f0a97d9_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:876
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f6b0344c472406bbd5bd05834f0a97d9_JaffaCakes118.dll,#1
      2⤵
        PID:1760
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1760 -s 688
          3⤵
          • Program crash
          PID:2184
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1760 -ip 1760
      1⤵
        PID:4872

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1760-0-0x0000000075130000-0x0000000075160000-memory.dmp

        Filesize

        192KB

      • memory/1760-1-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

        Filesize

        24KB