Analysis

  • max time kernel
    42s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    24-09-2020 07:38

General

  • Target

    DRIDEX (4).dll

  • Size

    320KB

  • MD5

    8c115bfae5facea4fd720b5bbe39136d

  • SHA1

    73c05bd6ee0d49a8202d4ec4b4a90e27a1aa3174

  • SHA256

    cd4ccf6b266b11aa29327444754c4c42f175725c4c03e21cf5dae151a4c4aa41

  • SHA512

    59c5181afd29907d229518f908ba8b8ba8a5ba058c5abfa35696e7dd442ce2b0558dad8d8946ef20f0c080e1c55a42db3b5de76575fab1aebdd7645c123d89fe

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 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\DRIDEX (4).dll",#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1492
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\Temp\DRIDEX (4).dll",#1
      2⤵
        PID:532

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/532-1-0x00000000754A0000-0x00000000754DD000-memory.dmp

      Filesize

      244KB