Analysis

  • max time kernel
    141s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04-03-2024 20:04

General

  • Target

    b30060685134ce36eb1a91ae40995375.dll

  • Size

    184KB

  • MD5

    b30060685134ce36eb1a91ae40995375

  • SHA1

    8a1cf6336a6faa5efc77e6b8d31795d62f33525a

  • SHA256

    ebdec74d254707dc5e0a6e0910f8a2764128dce859900853e414b0223198efcd

  • SHA512

    cbb82c2b20d713d1ce529af4a2ecb7c17f743320d2da21414592bf6f83ee3e0805128a4702259bf03018dd7ee2bf19c0076a863627635133406b3eb584b95c54

  • SSDEEP

    3072:Nhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JFVQcY:N3fOeIv54W6SFKfc9me9v9/JFV

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

51.79.50.122:443

222.124.142.67:10443

138.201.222.158:4664

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.

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

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b30060685134ce36eb1a91ae40995375.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3048
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b30060685134ce36eb1a91ae40995375.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3020
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3020 -s 288
        3⤵
        • Program crash
        PID:2896

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3020-0-0x0000000074560000-0x0000000074590000-memory.dmp

    Filesize

    192KB

  • memory/3020-1-0x0000000000190000-0x0000000000196000-memory.dmp

    Filesize

    24KB