Analysis

  • max time kernel
    142s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/05/2024, 13:11

General

  • Target
    c429566ed481fe562466b6e87d2cfe6fc492efeb3007819b63dd4cf45594d639.exe
  • Size 309KB
  • Sample240510-qfa2rsbe83
  • SHA256 c429566ed481fe562466b6e87d2cfe6fc492efeb3007819b63dd4cf45594d639
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • mihan

C2
  • 217.196.96.101:4132

Attributes
  • auth_value

    9a6a8fdae02ed7caa0a49a6ddc6d4520

Signatures

  • Detects Healer an antivirus disabler dropper 17 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c429566ed481fe562466b6e87d2cfe6fc492efeb3007819b63dd4cf45594d639.exe
    "C:\Users\Admin\AppData\Local\Temp\c429566ed481fe562466b6e87d2cfe6fc492efeb3007819b63dd4cf45594d639.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3448
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a9236674.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a9236674.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1448
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b3995746.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b3995746.exe
      2⤵
      • Executes dropped EXE
      PID:4968
  • 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 --field-trial-handle=1392,i,1809100026287847100,9768898026582633513,262144 --variations-seed-version --mojo-platform-channel-handle=4024 /prefetch:8
    1⤵
      PID:2912

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          a9236674.exe

          • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a9236674.exe
          • Size 180KB
          • SHA256 b80f9eb78c1bc9d2e6abcb79000108ca6ca2700ee20d4c1d9e221d30813383e0
          • MD5 SHA1 SHA512 SSDEEP

          b3995746.exe

          • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b3995746.exe
          • Size 168KB
          • SHA256 c7a850a137dec0ca9e361fde39aacb695d98e1165eb401929fbbff687950e0c5
          • MD5 SHA1 SHA512 SSDEEP

          memory/1448-40-0x0000000004990000-0x00000000049A2000-memory.dmp

          memory/1448-18-0x0000000004990000-0x00000000049A2000-memory.dmp

          memory/1448-10-0x0000000004A50000-0x0000000004FF4000-memory.dmp

          memory/1448-11-0x0000000004990000-0x00000000049A8000-memory.dmp

          memory/1448-12-0x0000000074630000-0x0000000074DE0000-memory.dmp

          memory/1448-34-0x0000000004990000-0x00000000049A2000-memory.dmp

          memory/1448-8-0x00000000022B0000-0x00000000022CA000-memory.dmp

          memory/1448-38-0x0000000004990000-0x00000000049A2000-memory.dmp

          memory/1448-36-0x0000000004990000-0x00000000049A2000-memory.dmp

          memory/1448-32-0x0000000004990000-0x00000000049A2000-memory.dmp

          memory/1448-30-0x0000000004990000-0x00000000049A2000-memory.dmp

          memory/1448-28-0x0000000004990000-0x00000000049A2000-memory.dmp

          memory/1448-41-0x0000000074630000-0x0000000074DE0000-memory.dmp

          memory/1448-26-0x0000000004990000-0x00000000049A2000-memory.dmp

          memory/1448-24-0x0000000004990000-0x00000000049A2000-memory.dmp

          memory/1448-22-0x0000000004990000-0x00000000049A2000-memory.dmp

          memory/1448-9-0x0000000074630000-0x0000000074DE0000-memory.dmp

          memory/1448-16-0x0000000004990000-0x00000000049A2000-memory.dmp

          memory/1448-20-0x0000000004990000-0x00000000049A2000-memory.dmp

          memory/1448-14-0x0000000004990000-0x00000000049A2000-memory.dmp

          memory/1448-13-0x0000000004990000-0x00000000049A2000-memory.dmp

          memory/1448-43-0x0000000074630000-0x0000000074DE0000-memory.dmp

          memory/1448-7-0x000000007463E000-0x000000007463F000-memory.dmp

          memory/4968-47-0x00000000009F0000-0x0000000000A20000-memory.dmp

          memory/4968-48-0x00000000745E0000-0x000000007468B000-memory.dmp

          memory/4968-49-0x00000000012E0000-0x00000000012E6000-memory.dmp

          memory/4968-50-0x0000000005A90000-0x00000000060A8000-memory.dmp

          memory/4968-51-0x0000000005470000-0x000000000557A000-memory.dmp

          memory/4968-52-0x00000000745E0000-0x000000007468B000-memory.dmp

          memory/4968-53-0x0000000002D10000-0x0000000002D22000-memory.dmp

          memory/4968-54-0x0000000002D70000-0x0000000002DAC000-memory.dmp

          memory/4968-55-0x0000000005580000-0x00000000055CC000-memory.dmp

          memory/4968-56-0x00000000745E0000-0x000000007468B000-memory.dmp