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
    01-01-2025 11:40

General

  • Target

    JaffaCakes118_53adf728bbefefb4ed286c04ef1e02a3.dll

  • Size

    608KB

  • MD5

    53adf728bbefefb4ed286c04ef1e02a3

  • SHA1

    81a9259654622b4fce74ebd77d521e469ad853dc

  • SHA256

    6586186b6b9360c5dc4fe65a800abf7d58b0eb2a06ae22ce5eaea313609ce6f7

  • SHA512

    e3df699f17df7302751c747475c229d43fd6611cf11bba8aed2c1af8d6270e073524f0c2051b2446bbfc568207d553f49b791fc0403a61a657491d545c5adb8f

  • SSDEEP

    12288:8ZGQdqOGYdJqydLqQSeCqsVK8kPRGO35N9mVtzXc6:8Z0MWjeCVVK8kP9N9ox

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_53adf728bbefefb4ed286c04ef1e02a3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4496
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_53adf728bbefefb4ed286c04ef1e02a3.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      PID:1464

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1464-1-0x0000000000BE0000-0x0000000000D14000-memory.dmp

    Filesize

    1.2MB

  • memory/1464-2-0x0000000000BE0000-0x0000000000D14000-memory.dmp

    Filesize

    1.2MB

  • memory/1464-5-0x0000000000C74000-0x0000000000C7A000-memory.dmp

    Filesize

    24KB

  • memory/1464-6-0x0000000000BE0000-0x0000000000D14000-memory.dmp

    Filesize

    1.2MB

  • memory/1464-7-0x0000000000BE0000-0x0000000000D14000-memory.dmp

    Filesize

    1.2MB

  • memory/1464-10-0x0000000000BE0000-0x0000000000D14000-memory.dmp

    Filesize

    1.2MB