Analysis

  • max time kernel
    34s
  • max time network
    142s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    29/03/2021, 14:54

General

  • Target
    97e112177ab77d10b015285637e89cbc4bb9c9260bcc260acc4e6b2ba7759f86.dll
  • Size 368KB
  • Sample210329-vv2tpnmew2
  • SHA256 97e112177ab77d10b015285637e89cbc4bb9c9260bcc260acc4e6b2ba7759f86
  • 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\97e112177ab77d10b015285637e89cbc4bb9c9260bcc260acc4e6b2ba7759f86.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3116
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\97e112177ab77d10b015285637e89cbc4bb9c9260bcc260acc4e6b2ba7759f86.dll
      2⤵
        PID:1608

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1608-3-0x00000000736F0000-0x000000007372D000-memory.dmp

          memory/1608-4-0x00000000736F0000-0x000000007372D000-memory.dmp

          memory/1608-5-0x0000000000850000-0x0000000000851000-memory.dmp