Analysis

  • max time kernel
    94s
  • max time network
    146s
  • 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 23:51

General

  • Target

    JaffaCakes118_917ef7d4b17f3aba5077de71010f915c394f96c2a9d4828e3911b29c5b73e688.dll

  • Size

    188KB

  • MD5

    4a0e281cc9828156ee9b045cf5f940ea

  • SHA1

    d3afe4f00ccd75fb2990f2756d436f56d945a75a

  • SHA256

    917ef7d4b17f3aba5077de71010f915c394f96c2a9d4828e3911b29c5b73e688

  • SHA512

    fd85d3496f1d23d4e2dcc64fa6f5d5387a615b5cbd0b917e2bb7819163e730636b5be14c41ae5563b67802ca3a1cd8a0100d2c77b935972c7c0423c967644069

  • SSDEEP

    3072:YA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoao:YzIqATVfQeV2FZalKq6jtGJWuTmd

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 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_917ef7d4b17f3aba5077de71010f915c394f96c2a9d4828e3911b29c5b73e688.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4012
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_917ef7d4b17f3aba5077de71010f915c394f96c2a9d4828e3911b29c5b73e688.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4036
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4036 -s 688
        3⤵
        • Program crash
        PID:2140
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4036 -ip 4036
    1⤵
      PID:1868

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4036-0-0x0000000075000000-0x0000000075030000-memory.dmp

      Filesize

      192KB

    • memory/4036-2-0x0000000000B80000-0x0000000000B86000-memory.dmp

      Filesize

      24KB

    • memory/4036-3-0x0000000075000000-0x0000000075030000-memory.dmp

      Filesize

      192KB