Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-12-2024 16:29

General

  • Target

    JaffaCakes118_c11d48121962f805dcbf9821dc3d70fad415bb49dc2ca0e4e03a97915307209e.dll

  • Size

    184KB

  • MD5

    95129776bf703ddef0697d4ceb9cf086

  • SHA1

    8607ad266daf9cd4bf2a17b4907a20f922581693

  • SHA256

    c11d48121962f805dcbf9821dc3d70fad415bb49dc2ca0e4e03a97915307209e

  • SHA512

    6221a159b06168cb614bbe2d666c3638ee605d3422f91b94ee3b2744adfdf2c915d3b960b6d50fbc4364dd625f2cf0004aff92b8493741c4525c1fbcc93d2cb4

  • SSDEEP

    3072:iiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoVlzoxss7:iiLVCIT4WK2z1W+CUHZj4Skq/eao7oC

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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_c11d48121962f805dcbf9821dc3d70fad415bb49dc2ca0e4e03a97915307209e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3284
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c11d48121962f805dcbf9821dc3d70fad415bb49dc2ca0e4e03a97915307209e.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1536
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1536 -s 616
        3⤵
        • Program crash
        PID:4832
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1536 -ip 1536
    1⤵
      PID:2432

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1536-0-0x00000000007C0000-0x00000000007C6000-memory.dmp

      Filesize

      24KB

    • memory/1536-1-0x0000000074DB0000-0x0000000074DDF000-memory.dmp

      Filesize

      188KB

    • memory/1536-3-0x00000000007C0000-0x00000000007C6000-memory.dmp

      Filesize

      24KB