Analysis

  • max time kernel
    150s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 12:34

General

  • Target

    8a73bb4899be69e1a77d74c46f81ca29b85b5c67b642e09f9735dec87b8b4cc3.exe

  • Size

    478KB

  • MD5

    197bdb6ab21ca786f3cb4bcbe996e12b

  • SHA1

    a067fa595f44157386ca833d0728f75821b8712f

  • SHA256

    8a73bb4899be69e1a77d74c46f81ca29b85b5c67b642e09f9735dec87b8b4cc3

  • SHA512

    bbf0934029cfb446996c77a8eaa93bc9486c0f682ebef4b23ff4c11ae931239ec326fbb940760784d388bce9f2b098b1bdcbd274a4bbf1a5e3196c5c34cb29a6

  • SSDEEP

    12288:tMrgy90l9GeSNya5c1u31FTGuKfuvXUG4KSiCT3:Jys9G2eXPTtvv73E

Malware Config

Extracted

Family

redline

Botnet

dumud

C2

217.196.96.101:4132

Attributes
  • auth_value

    3e18d4b90418aa3e78d8822e87c62f5c

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 3 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8a73bb4899be69e1a77d74c46f81ca29b85b5c67b642e09f9735dec87b8b4cc3.exe
    "C:\Users\Admin\AppData\Local\Temp\8a73bb4899be69e1a77d74c46f81ca29b85b5c67b642e09f9735dec87b8b4cc3.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1368
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8920385.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8920385.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2612
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0366696.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0366696.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2740
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3800882.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3800882.exe
        3⤵
        • Executes dropped EXE
        PID:4844
  • 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=2268 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3892

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8920385.exe

      Filesize

      307KB

      MD5

      564c7dd5cd6f43333f3726a1067fa7b4

      SHA1

      d435fc75ad9860e41732452696f59c04373531cf

      SHA256

      0ed66c396d2ae7b2fd68b55a0d8f255e6d017c11dabaec1a6f3550321e83f664

      SHA512

      efcbdffc5f2992a4ed1dfa092a0ed9bde85116c09570a40a945a1e9a2211a32562e572ff51706334d97de832126faebdeaa878dafb0683c8e84b119e8a576c5a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0366696.exe

      Filesize

      180KB

      MD5

      b4a4c6e6401ce4043ed5f212555de317

      SHA1

      c6f6c6513769019907b51ff23d0683a5bd197f2a

      SHA256

      4c411c6600d1f65ea9a585a5f125792c5f74ca5e41d63fc2bd70c60d3b9e7447

      SHA512

      68b9fd346cddae31abd19022f854ce9b77f48a37cbb8b852ffcab4b3550011e27f1859f33ac2f4745f4838b8084f2a8e9674cd43dfbd18b945f395946b2b3974

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3800882.exe

      Filesize

      168KB

      MD5

      fecafbd83c6218e3ad98ca6c7d0b5671

      SHA1

      72376a75ab9ce874cfb24df53b52700fb059f47e

      SHA256

      af55b182e0f5bf4176ceb683cf3e1196ddc159afc733b576be40e6c3b62f793e

      SHA512

      f44966c871ee17bc71186242b485a768ef6ac48a100a02232d2586b36fc9d0703e3dbfbddce6e55938c586e24aa3c38cbd6bdc47151bc4f51ffbcabd137db8f9

    • memory/2740-48-0x00000000024A0000-0x00000000024B2000-memory.dmp

      Filesize

      72KB

    • memory/2740-24-0x00000000024A0000-0x00000000024B2000-memory.dmp

      Filesize

      72KB

    • memory/2740-17-0x00000000740B0000-0x0000000074860000-memory.dmp

      Filesize

      7.7MB

    • memory/2740-31-0x00000000024A0000-0x00000000024B2000-memory.dmp

      Filesize

      72KB

    • memory/2740-19-0x0000000004B50000-0x00000000050F4000-memory.dmp

      Filesize

      5.6MB

    • memory/2740-20-0x00000000024A0000-0x00000000024B8000-memory.dmp

      Filesize

      96KB

    • memory/2740-22-0x00000000024A0000-0x00000000024B2000-memory.dmp

      Filesize

      72KB

    • memory/2740-28-0x00000000024A0000-0x00000000024B2000-memory.dmp

      Filesize

      72KB

    • memory/2740-46-0x00000000024A0000-0x00000000024B2000-memory.dmp

      Filesize

      72KB

    • memory/2740-45-0x00000000024A0000-0x00000000024B2000-memory.dmp

      Filesize

      72KB

    • memory/2740-42-0x00000000024A0000-0x00000000024B2000-memory.dmp

      Filesize

      72KB

    • memory/2740-40-0x00000000024A0000-0x00000000024B2000-memory.dmp

      Filesize

      72KB

    • memory/2740-38-0x00000000024A0000-0x00000000024B2000-memory.dmp

      Filesize

      72KB

    • memory/2740-26-0x00000000024A0000-0x00000000024B2000-memory.dmp

      Filesize

      72KB

    • memory/2740-32-0x00000000024A0000-0x00000000024B2000-memory.dmp

      Filesize

      72KB

    • memory/2740-15-0x00000000740B0000-0x0000000074860000-memory.dmp

      Filesize

      7.7MB

    • memory/2740-18-0x00000000740B0000-0x0000000074860000-memory.dmp

      Filesize

      7.7MB

    • memory/2740-16-0x00000000022C0000-0x00000000022DA000-memory.dmp

      Filesize

      104KB

    • memory/2740-37-0x00000000024A0000-0x00000000024B2000-memory.dmp

      Filesize

      72KB

    • memory/2740-34-0x00000000024A0000-0x00000000024B2000-memory.dmp

      Filesize

      72KB

    • memory/2740-21-0x00000000024A0000-0x00000000024B2000-memory.dmp

      Filesize

      72KB

    • memory/2740-49-0x00000000740BE000-0x00000000740BF000-memory.dmp

      Filesize

      4KB

    • memory/2740-50-0x00000000740B0000-0x0000000074860000-memory.dmp

      Filesize

      7.7MB

    • memory/2740-52-0x00000000740B0000-0x0000000074860000-memory.dmp

      Filesize

      7.7MB

    • memory/2740-53-0x00000000740B0000-0x0000000074860000-memory.dmp

      Filesize

      7.7MB

    • memory/2740-14-0x00000000740BE000-0x00000000740BF000-memory.dmp

      Filesize

      4KB

    • memory/4844-57-0x0000000000E40000-0x0000000000E70000-memory.dmp

      Filesize

      192KB

    • memory/4844-58-0x0000000005720000-0x0000000005726000-memory.dmp

      Filesize

      24KB

    • memory/4844-59-0x000000000B290000-0x000000000B8A8000-memory.dmp

      Filesize

      6.1MB

    • memory/4844-60-0x000000000ADF0000-0x000000000AEFA000-memory.dmp

      Filesize

      1.0MB

    • memory/4844-61-0x000000000AD20000-0x000000000AD32000-memory.dmp

      Filesize

      72KB

    • memory/4844-62-0x000000000AD80000-0x000000000ADBC000-memory.dmp

      Filesize

      240KB

    • memory/4844-63-0x0000000005600000-0x000000000564C000-memory.dmp

      Filesize

      304KB