Resubmissions

26/11/2020, 08:55

201126-72ql95fj7a10

26/11/2020, 04:06

201126-vwbe2np51s10

Analysis

  • max time kernel
    59s
  • max time network
    122s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    26/11/2020, 04:06

General

  • Target
    nsetldk.dll
  • Size 630KB
  • Sample201126-vwbe2np51s
  • SHA256 9f38af84820dc29e805029409bbb2a5765036775973e3898b6db1f66c1b47270
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • dridex

Botnet
  • 10555

C2
  • 194.225.58.216:443

  • 178.254.40.132:691

  • 216.172.165.70:3889

  • 198.57.200.100:3786

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex Loader 1 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\nsetldk.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3304
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\nsetldk.dll
      2⤵
        PID:1648

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1648-1-0x0000000073660000-0x000000007369D000-memory.dmp