Analysis

  • max time kernel
    93s
  • 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
    30-12-2024 20:40

General

  • Target

    JaffaCakes118_123ba0ef466d047c7ff846348900269f6e5e825492cb0d3e2a62c0e0dac702dd.dll

  • Size

    160KB

  • MD5

    a548bad5a1757dce23e442b9be0cb7df

  • SHA1

    5ef8a7b6984ed4a5d7df63be3fa9d57a7d779945

  • SHA256

    123ba0ef466d047c7ff846348900269f6e5e825492cb0d3e2a62c0e0dac702dd

  • SHA512

    92fa08b5cc1a5faafb405bf2a3c2a8bc231efafeb3a687d106d92c4cb4b92ca553fd466839d14a667942522ee73f96cd86c19c3951a7b244a438d8bbbb95cb72

  • SSDEEP

    3072:Wu5RgjZh7gpk57/MbVelsxoNTen1v/HuxbIXU89J3WgMh8DH6:b52j4pk5zMbVO6/HUIXU8KgMyD

Malware Config

Extracted

Family

dridex

Botnet

40111

C2

188.226.199.7:443

46.101.216.218:8172

178.254.33.197:2303

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_123ba0ef466d047c7ff846348900269f6e5e825492cb0d3e2a62c0e0dac702dd.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_123ba0ef466d047c7ff846348900269f6e5e825492cb0d3e2a62c0e0dac702dd.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2628
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 708
        3⤵
        • Program crash
        PID:3284
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2628 -ip 2628
    1⤵
      PID:1552

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2628-0-0x0000000000950000-0x0000000000956000-memory.dmp

      Filesize

      24KB

    • memory/2628-1-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

    • memory/2628-3-0x0000000000950000-0x0000000000956000-memory.dmp

      Filesize

      24KB