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Analysis

  • max time kernel
    141s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28/02/2024, 03:12

General

  • Target

    aadb6a26bb8c691191ba90c739dec939.dll

  • Size

    188KB

  • MD5

    aadb6a26bb8c691191ba90c739dec939

  • SHA1

    a168dd6c7ad408b8a3ba71fcc6979fad49a22833

  • SHA256

    c6d45d76e4500258e7d3fc6e8b69cfa4b0ef6495ddb46569b6398baa9f54ad16

  • SHA512

    bcaa1ffc316ec9d6e86d0b99328fe00097cf0bacd14ec9d8e337498dc321179f2de6a41b9a180227cbe01748504cffa669ef5c54155a2ee621bf124f0a089486

  • SSDEEP

    3072:GA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo1o:GzIqATVfQeV2FZalKq6jtGJWuTmd

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex Loader 2 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\aadb6a26bb8c691191ba90c739dec939.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2600
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\aadb6a26bb8c691191ba90c739dec939.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2504
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 308
        3⤵
        • Program crash
        PID:2640

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2504-0-0x00000000752A0000-0x00000000752D0000-memory.dmp

    Filesize

    192KB

  • memory/2504-1-0x00000000001C0000-0x00000000001C6000-memory.dmp

    Filesize

    24KB

  • memory/2504-2-0x00000000752A0000-0x00000000752D0000-memory.dmp

    Filesize

    192KB