Analysis

  • max time kernel
    92s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2024 22:14

General

  • Target

    JaffaCakes118_1b94436e251fe092e26aa27a76365182205aa04271f7151ab65b462564bfdb34.dll

  • Size

    184KB

  • MD5

    3f612927d3247b69fca8c5a8d7d776ef

  • SHA1

    c4216c4dce976722482662c177a5dc85a8f54fc6

  • SHA256

    1b94436e251fe092e26aa27a76365182205aa04271f7151ab65b462564bfdb34

  • SHA512

    2a5d86e3b747311f5d4e638e496d38861e5cbcbe965953ec6462fce6907c9248f2980df4f72600e0a05ce74392861b15c319ca29f28375d4e85f456ed635e894

  • SSDEEP

    3072:GiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoslzoxss7:GiLVCIT4WK2z1W+CUHZj4Skq/eaoSoC

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_1b94436e251fe092e26aa27a76365182205aa04271f7151ab65b462564bfdb34.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:852
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1b94436e251fe092e26aa27a76365182205aa04271f7151ab65b462564bfdb34.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2704
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2704 -s 616
        3⤵
        • Program crash
        PID:4916
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2704 -ip 2704
    1⤵
      PID:3744

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2704-0-0x0000000000810000-0x0000000000816000-memory.dmp

      Filesize

      24KB

    • memory/2704-1-0x0000000074CF0000-0x0000000074D1F000-memory.dmp

      Filesize

      188KB

    • memory/2704-3-0x0000000000810000-0x0000000000816000-memory.dmp

      Filesize

      24KB