Analysis

  • max time kernel
    30s
  • max time network
    86s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    27/01/2021, 13:13

General

  • Target
    SecuriteInfo.com.Generic.mg.23c0fb4c9e554957.9965.dll
  • Size 499KB
  • Sample210127-75ba23tr5e
  • SHA256 94398cc7a24bca7f915266076c6d2beba0a4e8aa7501c654395b5a4b7f18d0c5
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • dridex

Botnet
  • 10444

C2
  • 193.90.12.20:443

  • 185.181.9.76:5037

  • 175.207.13.56:5353

  • 212.129.24.84:5037

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\SecuriteInfo.com.Generic.mg.23c0fb4c9e554957.9965.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:792
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Generic.mg.23c0fb4c9e554957.9965.dll
      2⤵
        PID:1948

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/792-2-0x000007FEFC5A1000-0x000007FEFC5A3000-memory.dmp

          memory/1288-8-0x000007FEF7F80000-0x000007FEF81FA000-memory.dmp

          memory/1948-4-0x00000000757E1000-0x00000000757E3000-memory.dmp

          memory/1948-5-0x0000000074F80000-0x0000000074FBD000-memory.dmp

          memory/1948-6-0x0000000074F80000-0x0000000074FBD000-memory.dmp

          memory/1948-7-0x0000000000150000-0x0000000000151000-memory.dmp