Analysis

  • max time kernel
    140s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    10/04/2024, 23:58

General

  • Target

    ec43eca675c0b54411c06beb6366e1db_JaffaCakes118.dll

  • Size

    188KB

  • MD5

    ec43eca675c0b54411c06beb6366e1db

  • SHA1

    47b201a0f3466fd1cdc609391403fabf06ecef5b

  • SHA256

    b7628667a447955b81fb86950f3e9303b6126663b1e961bb91036a98a78be6ac

  • SHA512

    2ba5473238d809630194a7fe01b1a81ed822f45da7ab77087aab79de5eb3e93703cf607e72ee0da477d8aea849addbe1aa6b13d4590639e34c58ff49b5d535a6

  • SSDEEP

    3072:VA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAono:VzIqATVfQeV2FZalKq6jtGJWuTmd

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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ec43eca675c0b54411c06beb6366e1db_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1304
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ec43eca675c0b54411c06beb6366e1db_JaffaCakes118.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2212
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2212 -s 300
        3⤵
        • Program crash
        PID:1944

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2212-1-0x00000000000E0000-0x00000000000E6000-memory.dmp

          Filesize

          24KB

        • memory/2212-0-0x0000000074FF0000-0x0000000075020000-memory.dmp

          Filesize

          192KB

        • memory/2212-2-0x0000000074FF0000-0x0000000075020000-memory.dmp

          Filesize

          192KB