Analysis

  • max time kernel
    23s
  • max time network
    11s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    15/04/2021, 23:26

General

  • Target
    f502fdbac301f31e97b41756346fe70137917dfc2ac92735ee1fbe8ed6a5eef8.dll
  • Size 158KB
  • Sample210415-2qaxycpzvx
  • SHA256 f502fdbac301f31e97b41756346fe70137917dfc2ac92735ee1fbe8ed6a5eef8
  • 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\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\f502fdbac301f31e97b41756346fe70137917dfc2ac92735ee1fbe8ed6a5eef8.dll,#1
    1⤵
    • Checks whether UAC is enabled
    PID:1980
  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\f502fdbac301f31e97b41756346fe70137917dfc2ac92735ee1fbe8ed6a5eef8.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1084

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1980-61-0x0000000075411000-0x0000000075413000-memory.dmp

        memory/1980-62-0x0000000074A60000-0x0000000074A8D000-memory.dmp

        memory/1980-64-0x00000000001B0000-0x00000000001B6000-memory.dmp