Analysis

  • max time kernel
    27s
  • max time network
    38s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    13/05/2021, 21:06

General

  • Target
    2438a719_by_Libranalysis.dll
  • Size 158KB
  • Sample210513-1vfd2rn2m2
  • SHA256 2e1ae9c5fdee5ecb00183e87e72b9047dc9d1e6ec7ccdd9efcdc37c3b90703cc
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • dridex

Botnet
  • 40111

C2
  • 8.210.53.215:443

  • 72.249.22.245:2303

  • 188.40.137.206:8172

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\2438a719_by_Libranalysis.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:564
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2438a719_by_Libranalysis.dll,#1
      2⤵
      • Checks whether UAC is enabled
      PID:1668

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1668-61-0x00000000757C1000-0x00000000757C3000-memory.dmp

        memory/1668-62-0x0000000074F40000-0x0000000074F6D000-memory.dmp

        memory/1668-64-0x0000000000130000-0x0000000000136000-memory.dmp