Analysis

  • max time kernel
    88s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2024, 23:58

General

  • Target
    JaffaCakes118_1223d6fa91d7bed85e02bff4045524f9e49bfba50c4df1b18926498fd7959024.dll
  • Size 204KB
  • Sample241230-31e8favndk
  • SHA256 1223d6fa91d7bed85e02bff4045524f9e49bfba50c4df1b18926498fd7959024
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • dridex

Botnet
  • 40111

C2
  • 45.58.56.12:443

  • 162.241.54.59:6601

  • 51.91.76.89:2303

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 2 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Checks whether UAC is enabled 1 TTPs 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_1223d6fa91d7bed85e02bff4045524f9e49bfba50c4df1b18926498fd7959024.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3124
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1223d6fa91d7bed85e02bff4045524f9e49bfba50c4df1b18926498fd7959024.dll,#1
      2⤵
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      PID:4304

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4304-0-0x00000000012D0000-0x00000000012D6000-memory.dmp

        memory/4304-1-0x00000000752C0000-0x00000000752F5000-memory.dmp

        memory/4304-2-0x00000000752C0000-0x00000000752F5000-memory.dmp

        memory/4304-3-0x00000000012D0000-0x00000000012D6000-memory.dmp