Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/08/2024, 10:36

General

  • Target
    c2d135c46be54f5d97472fb8324e0964_JaffaCakes118.dll
  • Size 711KB
  • Sample240826-mnmtrayfpe
  • SHA256 ad57a98c5acd3e57347823f9b7febc64c758b64e7a25362e6462838df22e03b9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • dridex

Botnet
  • 10444

C2
  • 77.220.64.132:443

  • 212.227.53.240:5037

  • 192.241.174.45:8172

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Blocklisted process makes network request 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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\c2d135c46be54f5d97472fb8324e0964_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:664
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c2d135c46be54f5d97472fb8324e0964_JaffaCakes118.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      PID:2328

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2328-0-0x0000000075191000-0x0000000075195000-memory.dmp

        memory/2328-3-0x00000000750E0000-0x00000000751A9000-memory.dmp

        memory/2328-1-0x00000000750E0000-0x00000000751A9000-memory.dmp

        memory/2328-4-0x00000000750E0000-0x00000000751A9000-memory.dmp

        memory/2328-5-0x0000000075191000-0x0000000075195000-memory.dmp

        memory/2328-7-0x00000000750E0000-0x00000000751A9000-memory.dmp