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Analysis

  • max time kernel
    95s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/12/2024, 02:23

General

  • Target

    JaffaCakes118_f371a68b55bc99221b58e5fb41e7b08049beb90928df4586862c96a993191555.dll

  • Size

    188KB

  • MD5

    7305ef1e4d3a7ba8ffcd0c5a3d5c668a

  • SHA1

    084c2553ff0f513a5135dbb42306e711ba7d818a

  • SHA256

    f371a68b55bc99221b58e5fb41e7b08049beb90928df4586862c96a993191555

  • SHA512

    9752cbd7f7e654c7a307d52afdb9a2585370a2a112d56d7906d0948008703244ae2cb4db9d4568bf22fa5b5e38df00ad4c574b5e6f1d0b45aedc6508a7649db8

  • SSDEEP

    3072:zA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoCo:zzIqATVfQeV2FZalKq6jtGJWuTmd

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_f371a68b55bc99221b58e5fb41e7b08049beb90928df4586862c96a993191555.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:60
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f371a68b55bc99221b58e5fb41e7b08049beb90928df4586862c96a993191555.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4796
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 692
        3⤵
        • Program crash
        PID:1268
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4796 -ip 4796
    1⤵
      PID:1568

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4796-0-0x0000000074F50000-0x0000000074F80000-memory.dmp

      Filesize

      192KB

    • memory/4796-2-0x00000000011A0000-0x00000000011A6000-memory.dmp

      Filesize

      24KB