Analysis

  • max time kernel
    153s
  • max time network
    171s
  • 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 15:01

General

  • Target

    bac70768466a80a4253c63add9d0601c8d645565be4c9ab0536b250c8e01a0e9.exe

  • Size

    480KB

  • MD5

    f10f3830f74f4c146ecfe490b2f5bb60

  • SHA1

    95f1c364dd9957c7353e958870cbd0b56dd72131

  • SHA256

    bac70768466a80a4253c63add9d0601c8d645565be4c9ab0536b250c8e01a0e9

  • SHA512

    8e3ba81dcfc0c36100ded32308e3e787d2c64e6c644b2a376b9d684d5d54dbcad46522dca178dcd3c3fdc8e2a18d018b9c27f631fac67d80b6ce9bde77277376

  • SSDEEP

    6144:KYy+bnr+Bp0yN90QEMQSOmAfsDSwqGTD4TGYSQUb1BZk8OYHwi0GVSMmaLxcwJuj:kMrJy906OmMSwGF1BZk8hmaLxcwIj

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 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\bac70768466a80a4253c63add9d0601c8d645565be4c9ab0536b250c8e01a0e9.exe
    "C:\Users\Admin\AppData\Local\Temp\bac70768466a80a4253c63add9d0601c8d645565be4c9ab0536b250c8e01a0e9.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3936
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5860177.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5860177.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2700
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1153919.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1153919.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2172
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b1289024.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b1289024.exe
        3⤵
        • Executes dropped EXE
        PID:1504
  • 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=1408 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1208

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5860177.exe
      Filesize

      309KB

      MD5

      a8738037b8124a9ad50d2479fa535762

      SHA1

      3d7c656a7fe926fbf6c6a8d860b5524c0d1c1afb

      SHA256

      7ba9a3982314fb26523fd5988b2b520e3a32094566503b3706d39e88d9a9b35d

      SHA512

      1a8354d7e3941de59fdf8692c9473f1bd3b837c81e892909ce3641a5dc63fe52cc6854c11ebe26c57ec2c1eaf5add870ef3ef616b8b8d870a9676755c3668c23

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a1153919.exe
      Filesize

      180KB

      MD5

      18f778a9b52d88d92914b7b5493f9be7

      SHA1

      2bfc97bf44009f7af0d404b74eb2bcf51d915425

      SHA256

      cbbd65829229e1e28699574396b0d766de752790fa3be8fb55c0d13124850df2

      SHA512

      9e0cc89c8006a59b02ba7c0bfcaf79740ff3a67960c5c7880a25f6864ed13e8e17a99d060882ae3bc97c355ff29b6329c919ea01f96993455bf3f9608d17effc

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b1289024.exe
      Filesize

      168KB

      MD5

      2fb93dc92a5fb3b79c54f4ec7330b388

      SHA1

      dcf09fcbba526ad524dcd2790826bd8f98e3563b

      SHA256

      9002c0b0a90279bcc29b390ecd6a2144ef9ceb3aa751dfeedfb11db0b3e2ac24

      SHA512

      0a2b59507a458dc6e0f0cedef6c39c5bc71fb96beaa0edb11ffbf7bc1eb92d25a711d0e6f121301dd6b645714a89e3324be4f88a15ec113c4710cc7628d4b3e8

    • memory/1504-60-0x000000000AF10000-0x000000000AF5C000-memory.dmp
      Filesize

      304KB

    • memory/1504-59-0x000000000AD90000-0x000000000ADCC000-memory.dmp
      Filesize

      240KB

    • memory/1504-58-0x000000000AD30000-0x000000000AD42000-memory.dmp
      Filesize

      72KB

    • memory/1504-57-0x000000000AE00000-0x000000000AF0A000-memory.dmp
      Filesize

      1.0MB

    • memory/1504-56-0x000000000B290000-0x000000000B8A8000-memory.dmp
      Filesize

      6.1MB

    • memory/1504-55-0x0000000003040000-0x0000000003046000-memory.dmp
      Filesize

      24KB

    • memory/1504-54-0x0000000000E50000-0x0000000000E80000-memory.dmp
      Filesize

      192KB

    • memory/2172-34-0x0000000002440000-0x0000000002452000-memory.dmp
      Filesize

      72KB

    • memory/2172-22-0x0000000002440000-0x0000000002452000-memory.dmp
      Filesize

      72KB

    • memory/2172-44-0x0000000002440000-0x0000000002452000-memory.dmp
      Filesize

      72KB

    • memory/2172-40-0x0000000002440000-0x0000000002452000-memory.dmp
      Filesize

      72KB

    • memory/2172-38-0x0000000002440000-0x0000000002452000-memory.dmp
      Filesize

      72KB

    • memory/2172-36-0x0000000002440000-0x0000000002452000-memory.dmp
      Filesize

      72KB

    • memory/2172-48-0x0000000002440000-0x0000000002452000-memory.dmp
      Filesize

      72KB

    • memory/2172-32-0x0000000002440000-0x0000000002452000-memory.dmp
      Filesize

      72KB

    • memory/2172-30-0x0000000002440000-0x0000000002452000-memory.dmp
      Filesize

      72KB

    • memory/2172-26-0x0000000002440000-0x0000000002452000-memory.dmp
      Filesize

      72KB

    • memory/2172-24-0x0000000002440000-0x0000000002452000-memory.dmp
      Filesize

      72KB

    • memory/2172-46-0x0000000002440000-0x0000000002452000-memory.dmp
      Filesize

      72KB

    • memory/2172-21-0x0000000002440000-0x0000000002452000-memory.dmp
      Filesize

      72KB

    • memory/2172-28-0x0000000002440000-0x0000000002452000-memory.dmp
      Filesize

      72KB

    • memory/2172-50-0x0000000074780000-0x0000000074F30000-memory.dmp
      Filesize

      7.7MB

    • memory/2172-42-0x0000000002440000-0x0000000002452000-memory.dmp
      Filesize

      72KB

    • memory/2172-20-0x0000000002440000-0x0000000002458000-memory.dmp
      Filesize

      96KB

    • memory/2172-19-0x0000000004A70000-0x0000000005014000-memory.dmp
      Filesize

      5.6MB

    • memory/2172-18-0x0000000074780000-0x0000000074F30000-memory.dmp
      Filesize

      7.7MB

    • memory/2172-17-0x0000000074780000-0x0000000074F30000-memory.dmp
      Filesize

      7.7MB

    • memory/2172-16-0x0000000074780000-0x0000000074F30000-memory.dmp
      Filesize

      7.7MB

    • memory/2172-15-0x0000000002380000-0x000000000239A000-memory.dmp
      Filesize

      104KB

    • memory/2172-14-0x000000007478E000-0x000000007478F000-memory.dmp
      Filesize

      4KB