Analysis

  • max time kernel
    142s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    01-03-2024 01:58

General

  • Target

    b008b9f6f0bfe9c10867463b10757cb9.dll

  • Size

    188KB

  • MD5

    b008b9f6f0bfe9c10867463b10757cb9

  • SHA1

    c88d8a39256ad9e1f1b926f88155f4a139d7e37e

  • SHA256

    7623730e4c8cb6601d4355d57ba1904171cbc6d086aaacd6256eec789a63e18e

  • SHA512

    83593a757d23956e0190f1d08f0fe53d0c8d7d7623d13d27c9795c8b792d50480c5103719553b0efd5728254819875a71992703212b7360b7de7474070155e9b

  • SSDEEP

    3072:eA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoXo:ezIqATVfQeV2FZalKq6jtGJWuTmd

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\b008b9f6f0bfe9c10867463b10757cb9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2068
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b008b9f6f0bfe9c10867463b10757cb9.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2684
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2684 -s 308
        3⤵
        • Program crash
        PID:2900

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2684-0-0x0000000074AB0000-0x0000000074AE0000-memory.dmp

    Filesize

    192KB

  • memory/2684-1-0x0000000000160000-0x0000000000166000-memory.dmp

    Filesize

    24KB

  • memory/2684-2-0x0000000074AB0000-0x0000000074AE0000-memory.dmp

    Filesize

    192KB