Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24-12-2024 02:24

General

  • Target

    JaffaCakes118_d0f1d0d7f67271b102b0bef2fdec2fe47a06cc743cd4f2442443bd417fa16d41.dll

  • Size

    188KB

  • MD5

    e876d6645ec89cda47e29de89a291aab

  • SHA1

    aa7512c858061be270b593756957dc8a24d374e6

  • SHA256

    d0f1d0d7f67271b102b0bef2fdec2fe47a06cc743cd4f2442443bd417fa16d41

  • SHA512

    c2df03e7feefebc04c5f528b8aaea28fc82ea54e22f7f7fa5a0893d07ea7a6a6051c5306168fd633df59040eef3557fc13ec2907b34b7889faf80e652d81ee6f

  • SSDEEP

    3072:rteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:jq7fYIHBZkTB6DWruUCOwjt

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_d0f1d0d7f67271b102b0bef2fdec2fe47a06cc743cd4f2442443bd417fa16d41.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1152
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d0f1d0d7f67271b102b0bef2fdec2fe47a06cc743cd4f2442443bd417fa16d41.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2672
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 300
        3⤵
        • Program crash
        PID:2864

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2672-0-0x0000000000260000-0x0000000000266000-memory.dmp

    Filesize

    24KB

  • memory/2672-1-0x0000000074540000-0x0000000074570000-memory.dmp

    Filesize

    192KB

  • memory/2672-3-0x0000000000260000-0x0000000000266000-memory.dmp

    Filesize

    24KB