Analysis

  • max time kernel
    107s
  • max time network
    106s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    19/04/2021, 02:08

General

  • Target
    9c0201dfa22bfa9dcfeff74ced4b1eb3d1f2ffbf7ab83f0489899a6191c59deb.dll
  • Size 162KB
  • Sample210419-7qkany2b6e
  • SHA256 9c0201dfa22bfa9dcfeff74ced4b1eb3d1f2ffbf7ab83f0489899a6191c59deb
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • dridex

Botnet
  • 40112

C2
  • 107.172.227.10:443

  • 172.93.133.123:2303

  • 108.168.61.147:8172

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.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\9c0201dfa22bfa9dcfeff74ced4b1eb3d1f2ffbf7ab83f0489899a6191c59deb.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1784
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\9c0201dfa22bfa9dcfeff74ced4b1eb3d1f2ffbf7ab83f0489899a6191c59deb.dll,#1
      2⤵
      • Checks whether UAC is enabled
      PID:1068

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1068-61-0x00000000754F1000-0x00000000754F3000-memory.dmp

        memory/1068-62-0x0000000074680000-0x00000000746AE000-memory.dmp

        memory/1068-64-0x00000000001C0000-0x00000000001C6000-memory.dmp