Analysis

  • max time kernel
    93s
  • max time network
    151s
  • 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 21:03

General

  • Target

    JaffaCakes118_cef345d2026256c6c7b8037bcd11dcfacdf5f6a96895b2d2dc3275426fcf55df.dll

  • Size

    188KB

  • MD5

    585bfa15418fa470232fc10c1903aa36

  • SHA1

    271f384d8de7451341449a912acff8a61490a4ab

  • SHA256

    cef345d2026256c6c7b8037bcd11dcfacdf5f6a96895b2d2dc3275426fcf55df

  • SHA512

    053d899485e944d31a6ffcb169c92b2c9aed3854add0e8ab3426dac13056f5c8f379f72fa6a963fd915ea6485ecd71aade466cc17778ac3cdb06080ba49b7bf8

  • SSDEEP

    3072:xA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAowo:xzIqATVfQeV2FZalKq6jtGJWuTmd

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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_cef345d2026256c6c7b8037bcd11dcfacdf5f6a96895b2d2dc3275426fcf55df.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1476
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cef345d2026256c6c7b8037bcd11dcfacdf5f6a96895b2d2dc3275426fcf55df.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1100
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1100 -s 692
        3⤵
        • Program crash
        PID:1568
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1100 -ip 1100
    1⤵
      PID:3664

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1100-0-0x0000000001190000-0x0000000001196000-memory.dmp

      Filesize

      24KB

    • memory/1100-1-0x0000000074A10000-0x0000000074A40000-memory.dmp

      Filesize

      192KB

    • memory/1100-3-0x0000000001190000-0x0000000001196000-memory.dmp

      Filesize

      24KB