Analysis

  • max time kernel
    97s
  • max time network
    147s
  • 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 20:17

General

  • Target

    JaffaCakes118_b62df70c6acc57dbf660a1dc5e9a09d1f8427348d372666332bfa9e946208807.dll

  • Size

    188KB

  • MD5

    0479c4ef2b91fd2be40afe0a930ba753

  • SHA1

    2bf5913ddd689d59440dd749647cf4e38fe076da

  • SHA256

    b62df70c6acc57dbf660a1dc5e9a09d1f8427348d372666332bfa9e946208807

  • SHA512

    a552ad71bb768498d558f34f29c47853539f04c035239a3d1589305f5adf327363cf2a670f8089492966b91edd6aaa3bed1ee9e3056e09684fd4657d6222bd0d

  • SSDEEP

    3072:UA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAofo:UzIqATVfQeV2FZalKq6jtGJWuTmd

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_b62df70c6acc57dbf660a1dc5e9a09d1f8427348d372666332bfa9e946208807.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2416
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b62df70c6acc57dbf660a1dc5e9a09d1f8427348d372666332bfa9e946208807.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1704
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 692
        3⤵
        • Program crash
        PID:2984
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1704 -ip 1704
    1⤵
      PID:4496

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1704-0-0x0000000001340000-0x0000000001346000-memory.dmp

      Filesize

      24KB

    • memory/1704-1-0x00000000751E0000-0x0000000075210000-memory.dmp

      Filesize

      192KB

    • memory/1704-3-0x0000000001340000-0x0000000001346000-memory.dmp

      Filesize

      24KB