Analysis

  • max time kernel
    93s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-04-2024 22:29

General

  • Target

    e36f093064ea2dc7d4edd21d71597c10_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    e36f093064ea2dc7d4edd21d71597c10

  • SHA1

    a053b6f0e26196cc76cc068cb43fea61ae5bfbf7

  • SHA256

    47c9cc4a1fb32ed7a2a34b6c1ccab9c041cd555ee9b35f01e158edc2d4d1795e

  • SHA512

    9ee39de301e8f79805a16bcc8b0fd92be8171d45c0f87915a7252a3803dcca400b75add0e7baa718e26b0b443a8957c7e64d11b9419d4da2a8e7601b734cfda1

  • SSDEEP

    3072:mA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoXo:mzIqATVfQeV2FZalKq6jtGJWuTmd

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\e36f093064ea2dc7d4edd21d71597c10_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1452
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e36f093064ea2dc7d4edd21d71597c10_JaffaCakes118.dll,#1
      2⤵
        PID:5088
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5088 -s 664
          3⤵
          • Program crash
          PID:4732
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 5088 -ip 5088
      1⤵
        PID:4992

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/5088-0-0x00000000749A0000-0x00000000749D0000-memory.dmp
        Filesize

        192KB

      • memory/5088-1-0x0000000000DF0000-0x0000000000DF6000-memory.dmp
        Filesize

        24KB

      • memory/5088-2-0x00000000749A0000-0x00000000749D0000-memory.dmp
        Filesize

        192KB