Analysis

  • max time kernel
    141s
  • max time network
    152s
  • 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 12:33

General

  • Target

    8db3c27c31541a43d1adeae01ca7caf3f0c8d6e3733168917ea04d58d7e4a488.exe

  • Size

    332KB

  • MD5

    179e52553d0fb86da8b84cdef81b8394

  • SHA1

    728405545c126f7e0ca2beee8b650e1f125192a9

  • SHA256

    8db3c27c31541a43d1adeae01ca7caf3f0c8d6e3733168917ea04d58d7e4a488

  • SHA512

    4fc9150ce2b1bf507da3e0352c0338d31e47230fb3950dcf18a4ab761f73b76ddc3eb40d4fca6a8e071babcf8d7ec7540ab6dcda1f4c655559d25c566421d96b

  • SSDEEP

    6144:RlZwB/LgLN340nTaDpOU7riHRkyghbiSLOboK16cN/LmEbQbq0h+0Xp:RnhLN340nTP+yg5iSCbv1T1bvD0Xp

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 7 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\8db3c27c31541a43d1adeae01ca7caf3f0c8d6e3733168917ea04d58d7e4a488.exe
    "C:\Users\Admin\AppData\Local\Temp\8db3c27c31541a43d1adeae01ca7caf3f0c8d6e3733168917ea04d58d7e4a488.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4400
    • 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:1280
  • 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=4300,i,18168883380598738769,14202261231630113808,262144 --variations-seed-version --mojo-platform-channel-handle=1040 /prefetch:8
    1⤵
      PID:4712

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1280-1-0x0000000000400000-0x0000000000422000-memory.dmp

      Filesize

      136KB

    • memory/1280-4-0x0000000074CCE000-0x0000000074CCF000-memory.dmp

      Filesize

      4KB

    • memory/1280-5-0x0000000005790000-0x00000000057F6000-memory.dmp

      Filesize

      408KB

    • memory/1280-6-0x0000000006300000-0x0000000006918000-memory.dmp

      Filesize

      6.1MB

    • memory/1280-7-0x0000000005CE0000-0x0000000005CF2000-memory.dmp

      Filesize

      72KB

    • memory/1280-8-0x0000000005E10000-0x0000000005F1A000-memory.dmp

      Filesize

      1.0MB

    • memory/1280-9-0x0000000074CC0000-0x0000000075470000-memory.dmp

      Filesize

      7.7MB

    • memory/1280-10-0x0000000074CCE000-0x0000000074CCF000-memory.dmp

      Filesize

      4KB

    • memory/1280-11-0x0000000074CC0000-0x0000000075470000-memory.dmp

      Filesize

      7.7MB

    • memory/4400-0-0x00000000007F0000-0x00000000007F1000-memory.dmp

      Filesize

      4KB

    • memory/4400-3-0x00000000007F0000-0x00000000007F1000-memory.dmp

      Filesize

      4KB