Analysis

  • max time kernel
    148s
  • max time network
    150s
  • 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 02:09

General

  • Target

    JaffaCakes118_0cc21eadcd0ba7ea29bb68642731695d812f4ad6d074d45734af34884912e549.dll

  • Size

    188KB

  • MD5

    dba76ef6637ca4449c03d32d20f293aa

  • SHA1

    e19e8e340a6b8cbf226f4b87d66b2c46e3d529f8

  • SHA256

    0cc21eadcd0ba7ea29bb68642731695d812f4ad6d074d45734af34884912e549

  • SHA512

    61f751b16eb2676d1e9a83bf40146bd0a0cc0e3ec79ba8a96f5d2e43ac0a61ac34c48236920029ab68243cef5b6f0694e4a2e54b3e5602a3f62231e72cd22d06

  • SSDEEP

    3072:NA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoEo:NzIqATVfQeV2FZalKq6jtGJWuTmd

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_0cc21eadcd0ba7ea29bb68642731695d812f4ad6d074d45734af34884912e549.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4876
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0cc21eadcd0ba7ea29bb68642731695d812f4ad6d074d45734af34884912e549.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2184
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 692
        3⤵
        • Program crash
        PID:1132
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 2184 -ip 2184
    1⤵
      PID:1488

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2184-0-0x0000000001590000-0x0000000001596000-memory.dmp

      Filesize

      24KB

    • memory/2184-1-0x0000000074DC0000-0x0000000074DF0000-memory.dmp

      Filesize

      192KB

    • memory/2184-3-0x0000000001590000-0x0000000001596000-memory.dmp

      Filesize

      24KB