Analysis

  • max time kernel
    154s
  • max time network
    173s
  • 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 12:30

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 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:3460
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:3824
      • 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:3516
    • 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=4116 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:1612

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3460-0-0x00000000004D9000-0x00000000004DA000-memory.dmp

        Filesize

        4KB

      • memory/3516-1-0x0000000000400000-0x0000000000422000-memory.dmp

        Filesize

        136KB

      • memory/3516-2-0x000000007477E000-0x000000007477F000-memory.dmp

        Filesize

        4KB

      • memory/3516-3-0x000000007477E000-0x000000007477F000-memory.dmp

        Filesize

        4KB

      • memory/3516-4-0x00000000011E0000-0x0000000001246000-memory.dmp

        Filesize

        408KB

      • memory/3516-5-0x0000000005F10000-0x0000000006528000-memory.dmp

        Filesize

        6.1MB

      • memory/3516-6-0x0000000005950000-0x0000000005962000-memory.dmp

        Filesize

        72KB

      • memory/3516-7-0x0000000005A80000-0x0000000005B8A000-memory.dmp

        Filesize

        1.0MB