Analysis

  • max time kernel
    91s
  • max time network
    92s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-04-2024 15:56

General

  • Target

    e54cc23b131f9e811c5f57c53cffe52d_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    e54cc23b131f9e811c5f57c53cffe52d

  • SHA1

    27a46aa548e6a640758ed339732995d0f395ae92

  • SHA256

    13721fb3f8c89ab974da1444cf2354f3c1d86a50de493c3f22fdd81002eea7b9

  • SHA512

    24789b59d4f7260c7fa1454b1d9d1fea26799714de477748885344fc006f93aff873ae1a351b33951ca797cc6285950c55bf08c0e7a188f2f1d17ec25b57dba3

  • SSDEEP

    3072:6A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoHo:6zIqATVfQeV2FZalKq6jtGJWuTmd

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\e54cc23b131f9e811c5f57c53cffe52d_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5028
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e54cc23b131f9e811c5f57c53cffe52d_JaffaCakes118.dll,#1
      2⤵
        PID:3160
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3160 -s 692
          3⤵
          • Program crash
          PID:316
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3160 -ip 3160
      1⤵
        PID:1936

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3160-0-0x00000000757A0000-0x00000000757D0000-memory.dmp
        Filesize

        192KB

      • memory/3160-1-0x0000000002E90000-0x0000000002E96000-memory.dmp
        Filesize

        24KB