Analysis

  • max time kernel
    30s
  • max time network
    140s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    29/03/2021, 19:11

General

  • Target
    ae3b7d160b7b7389b413ad2cc8787f5b92013627476a1cb2a3371712b07cd28e.dll
  • Size 368KB
  • Sample210329-jcpradrnbs
  • SHA256 ae3b7d160b7b7389b413ad2cc8787f5b92013627476a1cb2a3371712b07cd28e
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • dridex

Botnet
  • 10444

C2
  • 210.65.244.176:443

  • 37.34.58.210:6601

  • 77.220.64.141:5037

rc4.plain
rc4.plain

Signatures

  • Dridex

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

  • Dridex Loader 2 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ae3b7d160b7b7389b413ad2cc8787f5b92013627476a1cb2a3371712b07cd28e.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:652
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\ae3b7d160b7b7389b413ad2cc8787f5b92013627476a1cb2a3371712b07cd28e.dll
      2⤵
        PID:1232

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1232-3-0x0000000073EA0000-0x0000000073EDD000-memory.dmp

          memory/1232-4-0x0000000073EA0000-0x0000000073EDD000-memory.dmp

          memory/1232-5-0x00000000001D0000-0x00000000001D1000-memory.dmp