Analysis

  • max time kernel
    92s
  • 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
    23-12-2024 21:56

General

  • Target

    JaffaCakes118_6b08f0a9010b1746d1c06644c118c084d73613c4fecbde882ac4780a682527c4.dll

  • Size

    161KB

  • MD5

    0f8082fb2424773002fc615464a3f6ed

  • SHA1

    a665607e7494650930adc8165a8bd065b9df8dd2

  • SHA256

    6b08f0a9010b1746d1c06644c118c084d73613c4fecbde882ac4780a682527c4

  • SHA512

    006011d1e6cf4af3a75596fb0ee051ccd196c46b2310311a3ffafff64ffc74dc9720db64754f7de7558daf284d87cb4932a91dd926e5ab25a0ade4f9b9a048fc

  • SSDEEP

    3072:ijSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd28GkFY:2nS62Fl+pkeJl3CvRStrFl+EYN

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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_6b08f0a9010b1746d1c06644c118c084d73613c4fecbde882ac4780a682527c4.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4180
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b08f0a9010b1746d1c06644c118c084d73613c4fecbde882ac4780a682527c4.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3996
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3996 -s 712
        3⤵
        • Program crash
        PID:3060
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3996 -ip 3996
    1⤵
      PID:4592

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3996-0-0x00000000008C0000-0x00000000008C6000-memory.dmp

      Filesize

      24KB

    • memory/3996-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/3996-2-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/3996-3-0x00000000008C0000-0x00000000008C6000-memory.dmp

      Filesize

      24KB