Overview

overview

10

Static

static

3

aa047483d9...17.dll

windows7-x64

10

aa047483d9...17.dll

windows10-2004-x64

10

Analysis

  • max time kernel
    110s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/02/2024, 19:50

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General

  • Target
    aa047483d92ebd3d802bdc52e732b917.dll
  • Size 188KB
  • Sample240227-yklytsaa25
  • SHA256 ad95adcfe071de7a97395ce33bfb9e526c0b55349f0e25296344869fd9fa59d2
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
dridex22201botnetloader

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.

    botnetdridex
  • Dridex Loader 2 IoCs

    Detects Dridex both x86 and x64 loader in memory.

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

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\aa047483d92ebd3d802bdc52e732b917.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:572
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\aa047483d92ebd3d802bdc52e732b917.dll,#1
      2⤵
        PID:5072
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5072 -s 688
          3⤵
          • Program crash
          PID:1000
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 5072 -ip 5072
      1⤵
        PID:1240
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4104 --field-trial-handle=2256,i,9172343514068348080,519219714517961765,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:3384

        Network

              MITRE ATT&CK Matrix

              Replay Monitor

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              Downloads

              memory/5072-0-0x0000000000980000-0x0000000000986000-memory.dmp
              Download

              memory/5072-1-0x0000000075070000-0x00000000750A0000-memory.dmp
              Download

              memory/5072-2-0x0000000075070000-0x00000000750A0000-memory.dmp
              Download