Analysis

  • max time kernel
    136s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    29/04/2021, 10:44

General

  • Target
    3e995119_by_Libranalysis.dll
  • Size 162KB
  • Sample210429-bc4fa3578e
  • SHA256 2fd1a14d981d982d19bf5a57f1fc295abe55aed24d9ff7b63b973174e5856bf5
  • MD5 SHA1 SHA512

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 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\3e995119_by_Libranalysis.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1920
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3e995119_by_Libranalysis.dll,#1
      2⤵
      • Checks whether UAC is enabled
      PID:1104

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1104-61-0x0000000076691000-0x0000000076693000-memory.dmp

        memory/1104-62-0x0000000074DC0000-0x0000000074DEE000-memory.dmp

        memory/1104-64-0x00000000000D0000-0x00000000000D6000-memory.dmp