Analysis

  • max time kernel
    96s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    08-07-2022 07:56

General

  • Target

    23abf856dde299bc0106195a33847d9fe9ccaeee741c3a5a9a59cd384d52d475.dll

  • Size

    164KB

  • MD5

    d01fc57d0ff5db44b36d8de0e123958c

  • SHA1

    c991315a43449aa16acc1cf767a29fc81dbb12b3

  • SHA256

    23abf856dde299bc0106195a33847d9fe9ccaeee741c3a5a9a59cd384d52d475

  • SHA512

    bf74c326c9a6bb04a0b2713ad9acd8c0cb957fe0d15f8b22df8876668362bc9381d14607c41227c5f5ccc55b8e76e037a9f573b082ad34b396214bcb4174c66d

Score
10/10

Malware Config

Extracted

Family

dridex

Botnet

111

C2

192.175.111.220:443

188.40.34.210:4643

190.114.254.163:33443

69.163.34.145:9443

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.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\23abf856dde299bc0106195a33847d9fe9ccaeee741c3a5a9a59cd384d52d475.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3824
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\23abf856dde299bc0106195a33847d9fe9ccaeee741c3a5a9a59cd384d52d475.dll,#1
      2⤵
        PID:3804

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3804-130-0x0000000000000000-mapping.dmp
    • memory/3804-131-0x0000000075680000-0x00000000756AB000-memory.dmp
      Filesize

      172KB

    • memory/3804-133-0x0000000000FF0000-0x0000000000FF6000-memory.dmp
      Filesize

      24KB