Analysis

  • max time kernel
    140s
  • 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
    03-01-2025 04:22

General

  • Target

    JaffaCakes118_6a33a581f8b986ae4cf315c4c912d864.dll

  • Size

    608KB

  • MD5

    6a33a581f8b986ae4cf315c4c912d864

  • SHA1

    23997a4770d04cc511a51fbd10de36a1f764037b

  • SHA256

    2147d46886e812c36139da3e1b00722cd2261a4e7c7fa2861dea74bed7628d19

  • SHA512

    25d2bebc142aa88b671ac2e792c909da3cb83348960f8908e5d628738f5c6b9740a12bc75dd4abca01261a064316162472c624389095a83538cd30a95a3b880c

  • SSDEEP

    12288:ZZGQdqOGnWJqydLqQSeCqsVK8kPRGO35N9mVCzXc6:ZZ0OWjeCVVK8kP9N9oG

Malware Config

Extracted

Family

dridex

Botnet

10444

C2

174.128.245.202:443

51.83.3.52:13786

69.64.50.41:6602

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex family
  • Blocklisted process makes network request 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 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_6a33a581f8b986ae4cf315c4c912d864.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4552
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a33a581f8b986ae4cf315c4c912d864.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      PID:3164

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3164-0-0x00000000008C0000-0x00000000009F4000-memory.dmp

    Filesize

    1.2MB

  • memory/3164-2-0x00000000008C0000-0x00000000009F4000-memory.dmp

    Filesize

    1.2MB

  • memory/3164-6-0x00000000008C0000-0x00000000009F4000-memory.dmp

    Filesize

    1.2MB

  • memory/3164-5-0x0000000000954000-0x000000000095A000-memory.dmp

    Filesize

    24KB

  • memory/3164-7-0x00000000008C0000-0x00000000009F4000-memory.dmp

    Filesize

    1.2MB

  • memory/3164-8-0x00000000008C0000-0x00000000009F4000-memory.dmp

    Filesize

    1.2MB