Analysis

  • max time kernel
    149s
  • max time network
    8s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    17/12/2020, 18:40

General

  • Target
    d74b99326b035bb901dc95b93f885ab4.dll
  • Size 164KB
  • Sample201217-prmghyzwpn
  • SHA256 2542d8801568e29aef85b91ee8ea89ce20bfbbb46954941745c88f68d6c9eb20
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • dridex

Botnet
  • 111

C2
  • 172.86.186.22:3889

  • 46.105.131.78:14431

  • 103.244.206.74:33443

  • 139.162.53.147:4443

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\d74b99326b035bb901dc95b93f885ab4.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d74b99326b035bb901dc95b93f885ab4.dll,#1
      2⤵
        PID:904

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/904-3-0x0000000074E80000-0x0000000074E9F000-memory.dmp