Analysis

  • max time kernel
    94s
  • max time network
    143s
  • 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 10:43

General

  • Target

    JaffaCakes118_d4d0968750d05f7d1e1762a3b34040f17d22cdc9609684dde29249a3aaa8ca77.dll

  • Size

    171KB

  • MD5

    6f0723fd8e5fe656c11aea04245374aa

  • SHA1

    95e5d811036e1632710d5906eb0b892020410761

  • SHA256

    d4d0968750d05f7d1e1762a3b34040f17d22cdc9609684dde29249a3aaa8ca77

  • SHA512

    c330107aa68c89787c3cd8558d5dc81aa3e935e3d69694ccde40510ee91553b4211a351de33108f7a9a92533c12271fa6f19f7c83a3fce6d79fc89816bc2a7d8

  • SSDEEP

    3072:ui49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:uH9RVaPEmsdHdbQUbd2H3

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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.

  • 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_d4d0968750d05f7d1e1762a3b34040f17d22cdc9609684dde29249a3aaa8ca77.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3528
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d4d0968750d05f7d1e1762a3b34040f17d22cdc9609684dde29249a3aaa8ca77.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2376
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 664
        3⤵
        • Program crash
        PID:1548
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2376 -ip 2376
    1⤵
      PID:468

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2376-0-0x0000000001EE0000-0x0000000001EE6000-memory.dmp

      Filesize

      24KB

    • memory/2376-1-0x0000000075030000-0x0000000075060000-memory.dmp

      Filesize

      192KB

    • memory/2376-2-0x0000000075030000-0x0000000075060000-memory.dmp

      Filesize

      192KB

    • memory/2376-3-0x0000000001EE0000-0x0000000001EE6000-memory.dmp

      Filesize

      24KB