Analysis

  • max time kernel
    95s
  • max time network
    150s
  • 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, 05:38

General

  • Target

    JaffaCakes118_a1bbdb5cb1ab6540bc956d9c69acb80f6259a3151f9458217d80d2ae997ee45e.dll

  • Size

    188KB

  • MD5

    1f1eb8d46628dbc0a6f4c2b5d00c8b6f

  • SHA1

    7d1834e6ac3763fa7fda63891b474fe42c1707a2

  • SHA256

    a1bbdb5cb1ab6540bc956d9c69acb80f6259a3151f9458217d80d2ae997ee45e

  • SHA512

    f193b152144c787c9cab32a49d741246c05fec97d59e723261c385847f03c9ab25ee985280d20c42939506e479fcea1a20962bf8aee04cf398a97b61e8794678

  • SSDEEP

    3072:+teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzg9qM:2q7fYIHBZkTB6DWruUCOwjt

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_a1bbdb5cb1ab6540bc956d9c69acb80f6259a3151f9458217d80d2ae997ee45e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1136
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a1bbdb5cb1ab6540bc956d9c69acb80f6259a3151f9458217d80d2ae997ee45e.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5112
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5112 -s 692
        3⤵
        • Program crash
        PID:4700
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 5112 -ip 5112
    1⤵
      PID:2876

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5112-0-0x0000000002990000-0x0000000002996000-memory.dmp

      Filesize

      24KB

    • memory/5112-1-0x0000000075450000-0x0000000075480000-memory.dmp

      Filesize

      192KB

    • memory/5112-3-0x0000000002990000-0x0000000002996000-memory.dmp

      Filesize

      24KB