Analysis

  • max time kernel
    142s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    06/01/2024, 10:47

General

  • Target

    4608e95292a093be1d076955863245ac.dll

  • Size

    188KB

  • MD5

    4608e95292a093be1d076955863245ac

  • SHA1

    0405bfd4483f2b00e701adba6f848c3c5f8951c8

  • SHA256

    d6ce6715424c00ca68b1d24df4ba79eb96bd2ff5412d580d974147b541ed01f9

  • SHA512

    417130715f349414e8ed16bed27de0ab6f51d8b581a22d1e72ebb2fd0baf828b3428cc1d33624d1a3b4cfa5d844159f2049a1374abc886bb330b3646275c4d77

  • SSDEEP

    3072:rA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoCo:rzIqATVfQeV2FZalKq6jtGJWuTmd

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\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\4608e95292a093be1d076955863245ac.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2512
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2512 -s 308
      2⤵
      • Program crash
      PID:2688
  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\4608e95292a093be1d076955863245ac.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1240

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2512-0-0x0000000075300000-0x0000000075330000-memory.dmp

    Filesize

    192KB

  • memory/2512-1-0x0000000000260000-0x0000000000266000-memory.dmp

    Filesize

    24KB

  • memory/2512-2-0x0000000075300000-0x0000000075330000-memory.dmp

    Filesize

    192KB