Analysis

  • max time kernel
    9s
  • max time network
    102s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    19-11-2020 13:04

General

  • Target

    qz0h69pdf.dll

  • Size

    539KB

  • MD5

    ba7ddbd663a50b149b22d810f4211207

  • SHA1

    06faf7fce11b89e4119c70c5a8cb56d97ab68bab

  • SHA256

    eb1a0c3677f4b416e43e2c4d88a30d1f5bd4d9b00b1e0c48efef31b034465e3c

  • SHA512

    cc26dd7686669b6af424cf6da3114e2fa2d5131a165f3711893ff4a9952c66918f080bf7593cf9010a8d63cfda2f447cb30fea321838cbf95c6415615307b403

Malware Config

Extracted

Family

dridex

Botnet

10555

C2

162.241.44.26:9443

192.232.229.53:4443

77.220.64.34:443

193.90.12.121:3098

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\qz0h69pdf.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4752
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\qz0h69pdf.dll,#1
      2⤵
        PID:4832

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4832-0-0x0000000000000000-mapping.dmp
    • memory/4832-1-0x0000000004020000-0x000000000405D000-memory.dmp
      Filesize

      244KB