Analysis

  • max time kernel
    161s
  • max time network
    165s
  • 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 13:19

General

  • Target

    fb49b50c0d470063e9548552158ebf5137ca285f8cf0ccfe1a2ef2d44bbb4390.exe

  • Size

    333KB

  • MD5

    2fb6f6336ba7ce88d3c3ae8a9b3dc103

  • SHA1

    487a88ca63f36cfbddfd57a8e9c8f9c952e78a91

  • SHA256

    fb49b50c0d470063e9548552158ebf5137ca285f8cf0ccfe1a2ef2d44bbb4390

  • SHA512

    3c36c4746deff2be3d3f0f2642ca01372e114adae928ef4f5ffbc47f579633758188a8dfa47d82f75d920cdef1785427627a79422a3a829910801009f0c6478e

  • SSDEEP

    6144:El5wh/1gr+64UHVXwDMsFGbr195RQyghl1C1bq+C9hfCgH8fGQFG6M+0Xp:EHrr+64UHV6DygP1C1b5SC/fGl6h0Xp

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\fb49b50c0d470063e9548552158ebf5137ca285f8cf0ccfe1a2ef2d44bbb4390.exe
    "C:\Users\Admin\AppData\Local\Temp\fb49b50c0d470063e9548552158ebf5137ca285f8cf0ccfe1a2ef2d44bbb4390.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4452
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:2060
      • 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:1480
    • 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=4240 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:4580

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1480-2-0x0000000000400000-0x0000000000422000-memory.dmp

        Filesize

        136KB

      • memory/1480-4-0x000000007470E000-0x000000007470F000-memory.dmp

        Filesize

        4KB

      • memory/1480-5-0x000000007470E000-0x000000007470F000-memory.dmp

        Filesize

        4KB

      • memory/1480-6-0x0000000002D00000-0x0000000002D66000-memory.dmp

        Filesize

        408KB

      • memory/1480-7-0x0000000006120000-0x0000000006738000-memory.dmp

        Filesize

        6.1MB

      • memory/1480-8-0x0000000005B20000-0x0000000005B32000-memory.dmp

        Filesize

        72KB

      • memory/1480-9-0x0000000005C50000-0x0000000005D5A000-memory.dmp

        Filesize

        1.0MB

      • memory/4452-0-0x00000000008D0000-0x00000000008D1000-memory.dmp

        Filesize

        4KB

      • memory/4452-1-0x00000000008D0000-0x00000000008D1000-memory.dmp

        Filesize

        4KB

      • memory/4452-3-0x00000000008D0000-0x00000000008D1000-memory.dmp

        Filesize

        4KB