Analysis

  • max time kernel
    32s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    24-09-2020 07:38

General

  • Target

    DRIDEX (3).dll

  • Size

    320KB

  • MD5

    eafb12224f9a1b16fff806e40b252c5d

  • SHA1

    4485cea69f77e0054d3bc75b7fa74ba4110f4333

  • SHA256

    b6061934972e541bf1f421f92c7342892661ebb98f75bd833b4c14ddbdd9291f

  • SHA512

    5d3b37bafcc69434fb9378ca42bd8cd7ecf1e7e3a41367d783fa42c816ecae1042db5be53d81cda4c12c23779010e5d989261ee9caf52898fa8476c6d8361ee9

Malware Config

Extracted

Family

dridex

Botnet

10444

C2

151.236.219.181:443

142.4.6.57:14043

162.144.127.197:3786

103.40.116.68:5443

rc4.plain
rc4.plain

Signatures

  • Dridex

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

  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\DRIDEX (3).dll",#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3100
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\Temp\DRIDEX (3).dll",#1
      2⤵
        PID:3188

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3188-0-0x0000000000000000-mapping.dmp

    • memory/3188-1-0x0000000073EC0000-0x0000000073EFD000-memory.dmp

      Filesize

      244KB