Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-01-2024 17:55

General

  • Target

    752556685dbc8bbfdef11bad9044620d.dll

  • Size

    188KB

  • MD5

    752556685dbc8bbfdef11bad9044620d

  • SHA1

    127304e1364d2608d7ea76a9c5d29df9c6c4346e

  • SHA256

    161ceded7062244a7875e718fad3c7fe0de5a5b104c335e0632891584372b6c1

  • SHA512

    1086047a297bcb225aed973b9ef5b3de68c02de87fb42df9b37372166a85ebd27ea5a2b4188edb9f628deb5eb9fcc740d5d3e2a35954a1e1767e839fdbac27df

  • SSDEEP

    3072:ZA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoeo:ZzIqATVfQeV2FZalKq6jtGJWuTmd

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.

  • Kinsing

    Kinsing is a loader written in Golang.

  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\752556685dbc8bbfdef11bad9044620d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4032
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\752556685dbc8bbfdef11bad9044620d.dll,#1
      2⤵
        PID:2700
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2700 -s 692
          3⤵
          • Program crash
          PID:4712
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2700 -ip 2700
      1⤵
        PID:4592

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2700-0-0x0000000074CB0000-0x0000000074CE0000-memory.dmp

        Filesize

        192KB

      • memory/2700-1-0x0000000000780000-0x0000000000786000-memory.dmp

        Filesize

        24KB