Analysis

  • max time kernel
    28s
  • max time network
    26s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    29/04/2021, 00:07

General

  • Target
    48679395_by_Libranalysis.dll
  • Size 159KB
  • Sample210429-tzjymtmxja
  • SHA256 eedeefae6ce83473ce75d47564bab7f2767f956c2d366a360515f67e9a22eb8b
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • dridex

Botnet
  • 22203

C2
  • 78.46.73.125:443

  • 185.148.168.26:2303

  • 66.113.160.126:8172

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\48679395_by_Libranalysis.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1040
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\48679395_by_Libranalysis.dll,#1
      2⤵
      • Checks whether UAC is enabled
      PID:2044

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/2044-60-0x0000000074F31000-0x0000000074F33000-memory.dmp

        memory/2044-61-0x0000000010000000-0x000000001002D000-memory.dmp

        memory/2044-63-0x00000000000E0000-0x00000000000E6000-memory.dmp