Analysis

  • max time kernel
    130s
  • max time network
    153s
  • 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 14:49

General

  • Target

    51b44e7fef51fc7ece012253c1667cd5cb95636d10007d0e2be5e98e7fd405e7.exe

  • Size

    315KB

  • MD5

    290b0115d137ba7f6f75557dea9a3418

  • SHA1

    4fd841d032858a7bc39d598eca329371bc48a118

  • SHA256

    51b44e7fef51fc7ece012253c1667cd5cb95636d10007d0e2be5e98e7fd405e7

  • SHA512

    b843b5beea655f803deb8473cb9ed4f06e0d99c46480dcce39d321b1bcb4b4dff4350bd7c41f6ca0f3eaae31e73e9351ec5de920eddfedc809f119effe362a34

  • SSDEEP

    6144:8A9pI60nbM8uPZy3+8KIDJgu+PchgHadTi7ZiEfXHS:H9+60nbnueg3cy6RFEPHS

Malware Config

Extracted

Family

redline

Botnet

7001210066

C2

https://pastebin.com/raw/KE5Mft0T

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 6 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\51b44e7fef51fc7ece012253c1667cd5cb95636d10007d0e2be5e98e7fd405e7.exe
    "C:\Users\Admin\AppData\Local\Temp\51b44e7fef51fc7ece012253c1667cd5cb95636d10007d0e2be5e98e7fd405e7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:384
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3340
  • 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=4324,i,13879737908471496610,15335851594401413307,262144 --variations-seed-version --mojo-platform-channel-handle=1324 /prefetch:8
    1⤵
      PID:3676

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3340-0-0x0000000000400000-0x0000000000422000-memory.dmp

      Filesize

      136KB

    • memory/3340-1-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

      Filesize

      4KB

    • memory/3340-2-0x0000000005250000-0x00000000052B6000-memory.dmp

      Filesize

      408KB

    • memory/3340-3-0x0000000005DD0000-0x00000000063E8000-memory.dmp

      Filesize

      6.1MB

    • memory/3340-4-0x0000000005840000-0x0000000005852000-memory.dmp

      Filesize

      72KB

    • memory/3340-5-0x0000000005970000-0x0000000005A7A000-memory.dmp

      Filesize

      1.0MB

    • memory/3340-6-0x0000000074E50000-0x0000000075600000-memory.dmp

      Filesize

      7.7MB

    • memory/3340-7-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

      Filesize

      4KB

    • memory/3340-8-0x0000000074E50000-0x0000000075600000-memory.dmp

      Filesize

      7.7MB