Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 12:30

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:2596
    • 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:816
      • 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:3068
      • 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:2572

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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/2572-59-0x0000000002530000-0x000000000257C000-memory.dmp

    Filesize

    304KB

  • memory/2572-58-0x000000000A2E0000-0x000000000A31C000-memory.dmp

    Filesize

    240KB

  • memory/2572-57-0x000000000A280000-0x000000000A292000-memory.dmp

    Filesize

    72KB

  • memory/2572-56-0x000000000A350000-0x000000000A45A000-memory.dmp

    Filesize

    1.0MB

  • memory/2572-55-0x000000000A7D0000-0x000000000ADE8000-memory.dmp

    Filesize

    6.1MB

  • memory/2572-54-0x0000000002730000-0x0000000002736000-memory.dmp

    Filesize

    24KB

  • memory/2572-53-0x00000000003A0000-0x00000000003D0000-memory.dmp

    Filesize

    192KB

  • memory/3068-44-0x0000000002670000-0x0000000002682000-memory.dmp

    Filesize

    72KB

  • memory/3068-19-0x0000000002670000-0x0000000002682000-memory.dmp

    Filesize

    72KB

  • memory/3068-36-0x0000000002670000-0x0000000002682000-memory.dmp

    Filesize

    72KB

  • memory/3068-34-0x0000000002670000-0x0000000002682000-memory.dmp

    Filesize

    72KB

  • memory/3068-32-0x0000000002670000-0x0000000002682000-memory.dmp

    Filesize

    72KB

  • memory/3068-30-0x0000000002670000-0x0000000002682000-memory.dmp

    Filesize

    72KB

  • memory/3068-28-0x0000000002670000-0x0000000002682000-memory.dmp

    Filesize

    72KB

  • memory/3068-26-0x0000000002670000-0x0000000002682000-memory.dmp

    Filesize

    72KB

  • memory/3068-24-0x0000000002670000-0x0000000002682000-memory.dmp

    Filesize

    72KB

  • memory/3068-22-0x0000000002670000-0x0000000002682000-memory.dmp

    Filesize

    72KB

  • memory/3068-20-0x0000000002670000-0x0000000002682000-memory.dmp

    Filesize

    72KB

  • memory/3068-38-0x0000000002670000-0x0000000002682000-memory.dmp

    Filesize

    72KB

  • memory/3068-47-0x0000000073FC0000-0x0000000074770000-memory.dmp

    Filesize

    7.7MB

  • memory/3068-49-0x0000000073FC0000-0x0000000074770000-memory.dmp

    Filesize

    7.7MB

  • memory/3068-40-0x0000000002670000-0x0000000002682000-memory.dmp

    Filesize

    72KB

  • memory/3068-42-0x0000000002670000-0x0000000002682000-memory.dmp

    Filesize

    72KB

  • memory/3068-46-0x0000000002670000-0x0000000002682000-memory.dmp

    Filesize

    72KB

  • memory/3068-18-0x0000000002670000-0x0000000002688000-memory.dmp

    Filesize

    96KB

  • memory/3068-17-0x0000000004CA0000-0x0000000005244000-memory.dmp

    Filesize

    5.6MB

  • memory/3068-16-0x0000000073FC0000-0x0000000074770000-memory.dmp

    Filesize

    7.7MB

  • memory/3068-15-0x00000000023E0000-0x00000000023FA000-memory.dmp

    Filesize

    104KB

  • memory/3068-14-0x0000000073FCE000-0x0000000073FCF000-memory.dmp

    Filesize

    4KB