Analysis

  • max time kernel
    146s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/03/2024, 08:08

General

  • Target
    516aad560fe2c549052bd0b2a221108a_JaffaCakes118.dll
  • Size 608KB
  • Sample240331-j1yj8sha86
  • SHA256 7d624d81fddd3c30a6c156bf798eb31fc3c68868b83f71f3ffc4ab6e964e8f09
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • dridex

Botnet
  • 10444

C2
  • 174.128.245.202:443

  • 51.83.3.52:13786

  • 69.64.50.41:6602

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
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\516aad560fe2c549052bd0b2a221108a_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2720
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\516aad560fe2c549052bd0b2a221108a_JaffaCakes118.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Checks whether UAC is enabled
      PID:4032

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4032-0-0x0000000001EB0000-0x0000000001FE4000-memory.dmp

        memory/4032-2-0x0000000001EB0000-0x0000000001FE4000-memory.dmp

        memory/4032-4-0x0000000001EB0000-0x0000000001FE4000-memory.dmp

        memory/4032-6-0x0000000002030000-0x0000000002031000-memory.dmp

        memory/4032-7-0x0000000001EB0000-0x0000000001FE4000-memory.dmp

        memory/4032-9-0x0000000002030000-0x0000000002031000-memory.dmp