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Analysis

  • max time kernel
    94s
  • max time network
    145s
  • 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, 10:29

General

  • Target

    JaffaCakes118_46d7f87dc3066ab35021b82960fd444b5a447560a52069a777f625289ab42944.dll

  • Size

    188KB

  • MD5

    46f3f501f5e502d547d87e91020f9c90

  • SHA1

    929f3f10f86873cd0e9822670addbfdaf3261577

  • SHA256

    46d7f87dc3066ab35021b82960fd444b5a447560a52069a777f625289ab42944

  • SHA512

    2bc5cb9d23688f1b22a7d73876cba8acf237b6e02c92078c7f5121fd5db528c6c668c31c2151683e67c13c04b77974f6901f0945d6e4eb16c5b8f4e1dd523979

  • SSDEEP

    3072:WA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAopo:WzIqATVfQeV2FZalKq6jtGJWuTmd

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 2 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_46d7f87dc3066ab35021b82960fd444b5a447560a52069a777f625289ab42944.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3964
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_46d7f87dc3066ab35021b82960fd444b5a447560a52069a777f625289ab42944.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:32
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 32 -s 688
        3⤵
        • Program crash
        PID:1624
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 32 -ip 32
    1⤵
      PID:1736

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/32-0-0x00000000023E0000-0x00000000023E6000-memory.dmp

      Filesize

      24KB

    • memory/32-1-0x0000000074950000-0x0000000074980000-memory.dmp

      Filesize

      192KB

    • memory/32-2-0x0000000074950000-0x0000000074980000-memory.dmp

      Filesize

      192KB

    • memory/32-3-0x00000000023E0000-0x00000000023E6000-memory.dmp

      Filesize

      24KB