Analysis

  • max time kernel
    140s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-01-2025 09:24

General

  • Target

    JaffaCakes118_fd4cff9d093ce8ab12ea150d85734394.dll

  • Size

    608KB

  • MD5

    fd4cff9d093ce8ab12ea150d85734394

  • SHA1

    97e02f0bec7a22dd18ee0e0c0d4c8adf7522a758

  • SHA256

    e9050e55a9d1f6a38312fbcbc681cbd1e772e9d380e7d2b72a56deff657f6c4b

  • SHA512

    ad96dbfcf2b1345b13759af78ede5d7467b493aa05f5ba673933b57f44bf625343679c73ade20a44f8b7cb8e25f5ebdef074f0f7b9c133e9956f4acd6a2831c2

  • SSDEEP

    12288:OZGQdqOGFbJqydLqQSeCqsVK8kPRGO35N9mVXzXc6:OZ0VWjeCVVK8kP9N9oj

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_fd4cff9d093ce8ab12ea150d85734394.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1460
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fd4cff9d093ce8ab12ea150d85734394.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      PID:4628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4628-0-0x0000000000400000-0x0000000000534000-memory.dmp

    Filesize

    1.2MB

  • memory/4628-4-0x0000000000400000-0x0000000000534000-memory.dmp

    Filesize

    1.2MB

  • memory/4628-3-0x0000000000494000-0x000000000049A000-memory.dmp

    Filesize

    24KB

  • memory/4628-5-0x0000000000400000-0x0000000000534000-memory.dmp

    Filesize

    1.2MB

  • memory/4628-8-0x0000000000400000-0x0000000000534000-memory.dmp

    Filesize

    1.2MB