Analysis

  • max time kernel
    19s
  • max time network
    116s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    15/06/2021, 15:29

General

  • Target

    18e88c173aae127b2bdeaa2e4df72118a0751bc81e9e3d53beea81df0a140bb0.dll

  • Size

    162KB

  • MD5

    202aa8fb779595808da4a1a94bd09cf1

  • SHA1

    430e579188b040947769fe4a6cdbfbf6e8528ba6

  • SHA256

    18e88c173aae127b2bdeaa2e4df72118a0751bc81e9e3d53beea81df0a140bb0

  • SHA512

    3056e3b0e770208b95758d9dc0891de4327cb32c15425084788462c2f502844039078af5fcc998999552335ad582b10ef7209820e9db18619b60ad2e99927c78

Malware Config

Extracted

Family

dridex

Botnet

40112

C2

107.172.227.10:443

172.93.133.123:2303

108.168.61.147:8172

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.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\18e88c173aae127b2bdeaa2e4df72118a0751bc81e9e3d53beea81df0a140bb0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3692
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\18e88c173aae127b2bdeaa2e4df72118a0751bc81e9e3d53beea81df0a140bb0.dll,#1
      2⤵
      • Checks whether UAC is enabled
      PID:4016

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4016-115-0x00000000741E0000-0x000000007420E000-memory.dmp

          Filesize

          184KB

        • memory/4016-117-0x0000000003130000-0x0000000003136000-memory.dmp

          Filesize

          24KB