Analysis

  • max time kernel
    14s
  • max time network
    111s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    07/12/2020, 12:13

General

  • Target
    jisfp6lsrar.dll
  • Size 417KB
  • Sample201207-k3r2cl13aa
  • SHA256 01020b0e9a19a67c53ceb2a3da055470fe1fd49b103ebecd4e3ca41639ae147e
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • dridex

Botnet
  • 10444

C2
  • 104.131.164.93:443

  • 46.101.90.205:4643

  • 27.254.174.84:4443

  • 92.94.251.127:3786

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\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\jisfp6lsrar.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2604
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\jisfp6lsrar.dll,#1
      2⤵
        PID:2620

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2620-3-0x00000000031D0000-0x000000000320D000-memory.dmp