Analysis

  • max time kernel
    57s
  • max time network
    113s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    31/03/2021, 12:47

General

  • Target
    dc764f5276566877f739be0dfafdf384e9e9afd978f6db0183bb127ae373dddd.dll
  • Size 560KB
  • Sample210331-pkve8terb2
  • SHA256 dc764f5276566877f739be0dfafdf384e9e9afd978f6db0183bb127ae373dddd
  • 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 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\dc764f5276566877f739be0dfafdf384e9e9afd978f6db0183bb127ae373dddd.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1676
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\dc764f5276566877f739be0dfafdf384e9e9afd978f6db0183bb127ae373dddd.dll
      2⤵
        PID:1492

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1492-4-0x0000000075A41000-0x0000000075A43000-memory.dmp

          memory/1492-5-0x0000000074D50000-0x0000000074D8D000-memory.dmp

          memory/1492-6-0x0000000074D50000-0x0000000074D8D000-memory.dmp

          memory/1492-7-0x0000000000190000-0x0000000000191000-memory.dmp

          memory/1612-8-0x000007FEF6780000-0x000007FEF69FA000-memory.dmp

          memory/1676-2-0x000007FEFC101000-0x000007FEFC103000-memory.dmp