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Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2024, 19:13

General

  • Target

    JaffaCakes118_a4d464b2c842ed2a4c6136ec5cceb9c99db19b21b7416e4bb688427a260034e8.dll

  • Size

    188KB

  • MD5

    984a1fff68c8fb28e50ff64095deb412

  • SHA1

    aeb1ce43850ff4161cf27fcf0234d3f42231c8a3

  • SHA256

    a4d464b2c842ed2a4c6136ec5cceb9c99db19b21b7416e4bb688427a260034e8

  • SHA512

    fcd38ca3366cc44df3e99d01cc10ac3e669563a9a5c846eec8241a717e9baf54ec55cbc5b6f6db84b9d1a88fbf04af6ffc43f37ef41a049c3b4799175a0b2525

  • SSDEEP

    3072:GteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzT9qM:uq7fYIHBZkTB6DWruUCOwjt

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a4d464b2c842ed2a4c6136ec5cceb9c99db19b21b7416e4bb688427a260034e8.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2128
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a4d464b2c842ed2a4c6136ec5cceb9c99db19b21b7416e4bb688427a260034e8.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2736
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 308
        3⤵
        • Program crash
        PID:2796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2736-0-0x0000000000130000-0x0000000000136000-memory.dmp

    Filesize

    24KB

  • memory/2736-1-0x0000000074F00000-0x0000000074F30000-memory.dmp

    Filesize

    192KB

  • memory/2736-3-0x0000000000130000-0x0000000000136000-memory.dmp

    Filesize

    24KB