Analysis

  • max time kernel
    124s
  • max time network
    155s
  • 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 11:48

General

  • Target

    1d90edda9fc0271748934c0813b8946478823a33b5892d1be2ddf3d383fbc851.exe

  • Size

    294KB

  • MD5

    19b2c4ee9781e95ecd5db74de6fef0a9

  • SHA1

    fd5f11a55b1d7be9afc06faa72b27d6d19706c17

  • SHA256

    1d90edda9fc0271748934c0813b8946478823a33b5892d1be2ddf3d383fbc851

  • SHA512

    ea137d3330c7fbdca25da29639447211fb36ca49f8e77f38b2b6428adae63ee097ce1564fd4edc0742b39c13854d868dc87f8f08bfa9b5698ad2149a7c1843ef

  • SSDEEP

    6144:hTwlNlUt5IpFvjcFRh2/GpOZMNG5L3cYp8eesbZ6O0:QlUt5IpJMLp8J3N8eesbIO0

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\1d90edda9fc0271748934c0813b8946478823a33b5892d1be2ddf3d383fbc851.exe
    "C:\Users\Admin\AppData\Local\Temp\1d90edda9fc0271748934c0813b8946478823a33b5892d1be2ddf3d383fbc851.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2904
    • 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:4888
  • 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=4196,i,10373433614523925616,13586256558317053467,262144 --variations-seed-version --mojo-platform-channel-handle=4028 /prefetch:8
    1⤵
      PID:2128

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2904-0-0x00000000004C9000-0x00000000004CA000-memory.dmp

      Filesize

      4KB

    • memory/4888-1-0x0000000000400000-0x0000000000422000-memory.dmp

      Filesize

      136KB

    • memory/4888-2-0x00000000746DE000-0x00000000746DF000-memory.dmp

      Filesize

      4KB

    • memory/4888-3-0x0000000004EA0000-0x0000000004F06000-memory.dmp

      Filesize

      408KB

    • memory/4888-4-0x0000000005A30000-0x0000000006048000-memory.dmp

      Filesize

      6.1MB

    • memory/4888-5-0x0000000005450000-0x0000000005462000-memory.dmp

      Filesize

      72KB

    • memory/4888-6-0x0000000005580000-0x000000000568A000-memory.dmp

      Filesize

      1.0MB

    • memory/4888-7-0x00000000746D0000-0x0000000074E80000-memory.dmp

      Filesize

      7.7MB

    • memory/4888-8-0x00000000746DE000-0x00000000746DF000-memory.dmp

      Filesize

      4KB

    • memory/4888-9-0x00000000746D0000-0x0000000074E80000-memory.dmp

      Filesize

      7.7MB