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Analysis

  • max time kernel
    149s
  • 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
    24/12/2024, 02:09

General

  • Target

    JaffaCakes118_2ecdb460314f6d13cb25e1058a53b8a41215d008b20763ea6528ed9873aad748.dll

  • Size

    188KB

  • MD5

    87a709e820ce2076e97adcb5230d9ec9

  • SHA1

    c649ffff0bbe5b2a73462377891a534f26532c2f

  • SHA256

    2ecdb460314f6d13cb25e1058a53b8a41215d008b20763ea6528ed9873aad748

  • SHA512

    f74137950a9ad56bbd7aa4f7e31e2bbca4b417540545339b5095a4b582d0f40ae62f644542ea335e875acb259e6e9b7d57b81233aa66c186eb4e3a3018196cdf

  • SSDEEP

    3072:gA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAozo:gzIqATVfQeV2FZalKq6jtGJWuTmd

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2ecdb460314f6d13cb25e1058a53b8a41215d008b20763ea6528ed9873aad748.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3684
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2ecdb460314f6d13cb25e1058a53b8a41215d008b20763ea6528ed9873aad748.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4000
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4000 -s 688
        3⤵
        • Program crash
        PID:2060
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4000 -ip 4000
    1⤵
      PID:3180

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4000-0-0x0000000000A50000-0x0000000000A56000-memory.dmp

      Filesize

      24KB

    • memory/4000-1-0x0000000075500000-0x0000000075530000-memory.dmp

      Filesize

      192KB

    • memory/4000-3-0x0000000000A50000-0x0000000000A56000-memory.dmp

      Filesize

      24KB