Analysis

  • max time kernel
    150s
  • max time network
    93s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    29/03/2021, 14:54

General

  • Target
    5191f39963ce0ceaeb612c49bdb7aa937dcc01eba47246dd2b837a1d32fdddf0.dll
  • Size 368KB
  • Sample210329-g2rlcepy52
  • SHA256 5191f39963ce0ceaeb612c49bdb7aa937dcc01eba47246dd2b837a1d32fdddf0
  • 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 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\5191f39963ce0ceaeb612c49bdb7aa937dcc01eba47246dd2b837a1d32fdddf0.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\5191f39963ce0ceaeb612c49bdb7aa937dcc01eba47246dd2b837a1d32fdddf0.dll
      2⤵
        PID:1468

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/752-8-0x000007FEF6680000-0x000007FEF68FA000-memory.dmp

          memory/1468-4-0x0000000075AE1000-0x0000000075AE3000-memory.dmp

          memory/1468-5-0x0000000074440000-0x000000007447D000-memory.dmp

          memory/1468-6-0x0000000074440000-0x000000007447D000-memory.dmp

          memory/1468-7-0x0000000000130000-0x0000000000131000-memory.dmp

          memory/1924-2-0x000007FEFC021000-0x000007FEFC023000-memory.dmp