Analysis

  • max time kernel
    150s
  • max time network
    150s
  • 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 14:22

General

  • Target

    eda03db401d34d85e2c1fd439db9c8ac_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    eda03db401d34d85e2c1fd439db9c8ac

  • SHA1

    b2265aff3817cb20c3dd53b81a6225f86fae4279

  • SHA256

    0bce45f3bac296e71374c9a544adde9ce1969d2e7c4ec8c7a1e47c7690750f5e

  • SHA512

    7734fb07a6c01923507f5e944f1aafe6d44a2c1fd16400ccd23901820b148631dddb5b9ec333e5696698d65e8d69150698bf3463aa769213704e823b67f0b498

  • SSDEEP

    3072:wA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoXo:wzIqATVfQeV2FZalKq6jtGJWuTmd

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\eda03db401d34d85e2c1fd439db9c8ac_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3536
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\eda03db401d34d85e2c1fd439db9c8ac_JaffaCakes118.dll,#1
      2⤵
        PID:1516
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 688
          3⤵
          • Program crash
          PID:1556
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1516 -ip 1516
      1⤵
        PID:5028

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1516-0-0x0000000075410000-0x0000000075440000-memory.dmp
        Filesize

        192KB

      • memory/1516-1-0x00000000005F0000-0x00000000005F6000-memory.dmp
        Filesize

        24KB