Analysis

  • max time kernel
    18s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    26-06-2021 23:20

General

  • Target

    9d374e012f168c57275bdaf51acdcbe3203b133c66bbd21f99fb3678489e0b66.dll

  • Size

    158KB

  • MD5

    29e4afcb2042a9a6c0cf2bac2c2fd7ee

  • SHA1

    0c862831ee0fc2b6176c4219e309ef7fbae6f14f

  • SHA256

    9d374e012f168c57275bdaf51acdcbe3203b133c66bbd21f99fb3678489e0b66

  • SHA512

    41dd01d89b7b6c22e4cd0155ca4e906b08b8c47e1c3159aacbd5b0cc466de9f5814d68bde0dd3d940cf2376e7545e5d1987202e32d536e3ab8115ffb2e0952fc

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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\9d374e012f168c57275bdaf51acdcbe3203b133c66bbd21f99fb3678489e0b66.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3156
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\9d374e012f168c57275bdaf51acdcbe3203b133c66bbd21f99fb3678489e0b66.dll,#1
      2⤵
      • Checks whether UAC is enabled
      PID:3284

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/3284-114-0x0000000000000000-mapping.dmp

  • memory/3284-115-0x00000000742B0000-0x00000000742DD000-memory.dmp

    Filesize

    180KB

  • memory/3284-117-0x00000000032A0000-0x000000000334E000-memory.dmp

    Filesize

    696KB