Analysis

  • max time kernel
    62s
  • 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
    30/12/2024, 06:16

General

  • Target

    JaffaCakes118_aa845940809b7a54d73741d21180d103907308b3a829722903726db33f278a94.dll

  • Size

    160KB

  • MD5

    7513b92788075dd1739c5c978457a6ff

  • SHA1

    102d984bdee13e6930d4a796cd714ed326a13398

  • SHA256

    aa845940809b7a54d73741d21180d103907308b3a829722903726db33f278a94

  • SHA512

    b9ad8be7b6407425f46e6ba0fce7c61dccc9e8646b6a9aded2c379cc060d2f7156df06d61c9be0837f7e4700d054b76e829724f00a49d9ac302626efb140ead8

  • SSDEEP

    3072:7nT2d85tleLD51fC5AHYEoefukoTFMpGmjh8D:my5tAL11fNHYafoMpX

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • 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_aa845940809b7a54d73741d21180d103907308b3a829722903726db33f278a94.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3272
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aa845940809b7a54d73741d21180d103907308b3a829722903726db33f278a94.dll,#1
      2⤵
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      PID:2160

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2160-0-0x0000000001110000-0x0000000001116000-memory.dmp

    Filesize

    24KB

  • memory/2160-1-0x0000000010000000-0x000000001002E000-memory.dmp

    Filesize

    184KB

  • memory/2160-3-0x0000000001110000-0x0000000001116000-memory.dmp

    Filesize

    24KB

  • memory/2160-4-0x0000000010000000-0x000000001002E000-memory.dmp

    Filesize

    184KB