Analysis

  • max time kernel
    56s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    31/03/2021, 12:47

General

  • Target
    8bf414ba5ed64f349bd7216efb27a0ce89e71f6d89ae7a2c3614ec1c19f6aff2.dll
  • Size 560KB
  • Sample210331-tk9qtlxnb2
  • SHA256 8bf414ba5ed64f349bd7216efb27a0ce89e71f6d89ae7a2c3614ec1c19f6aff2
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • dridex

Botnet
  • 10444

C2
  • 131.100.24.215:443

  • 210.65.244.174:6601

  • 195.201.199.53:2303

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\8bf414ba5ed64f349bd7216efb27a0ce89e71f6d89ae7a2c3614ec1c19f6aff2.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:652
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\8bf414ba5ed64f349bd7216efb27a0ce89e71f6d89ae7a2c3614ec1c19f6aff2.dll
      2⤵
        PID:2632

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2632-3-0x0000000074130000-0x000000007416D000-memory.dmp

          memory/2632-4-0x0000000074130000-0x000000007416D000-memory.dmp

          memory/2632-5-0x00000000011E0000-0x00000000011E1000-memory.dmp