Analysis

  • max time kernel
    94s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2024 11:03

General

  • Target

    JaffaCakes118_7ffd929f3c2482658836065f0836577b60e89abd17f71dadea69f2cd6deb3a2b.dll

  • Size

    188KB

  • MD5

    a4ef43eede8067cf67883dd106b0b610

  • SHA1

    7db24d73938ca67d2de465a4eb814fc5d96b9f04

  • SHA256

    7ffd929f3c2482658836065f0836577b60e89abd17f71dadea69f2cd6deb3a2b

  • SHA512

    57c9c7691ed8296b0c6af23cdfa4a319151568c8635e89ea10424ca8802b30f418d0b128afef889f94e7ad38bdc8d316d2aee81b17e4561f1de97368edf83af1

  • SSDEEP

    3072:bteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzF9qM:zq7fYIHBZkTB6DWruUCOwjt

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex family
  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7ffd929f3c2482658836065f0836577b60e89abd17f71dadea69f2cd6deb3a2b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2940
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7ffd929f3c2482658836065f0836577b60e89abd17f71dadea69f2cd6deb3a2b.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:552
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 552 -s 692
        3⤵
        • Program crash
        PID:5000
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 552 -ip 552
    1⤵
      PID:3096

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/552-0-0x0000000002D10000-0x0000000002D16000-memory.dmp

      Filesize

      24KB

    • memory/552-1-0x0000000074CD0000-0x0000000074D00000-memory.dmp

      Filesize

      192KB

    • memory/552-3-0x0000000002D10000-0x0000000002D16000-memory.dmp

      Filesize

      24KB