Analysis

  • max time kernel
    133s
  • max time network
    151s
  • 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 12:32

General

  • Target

    5a4570005d13d7c9c706dbdc0cc5ee5b8dfd33f7be6a6204a95d2134e3a483a4.exe

  • Size

    332KB

  • MD5

    17c66b0d4e0365acb6ae8471066f11ee

  • SHA1

    b110e57ad1e2c4d59709a733028dc9dc78244899

  • SHA256

    5a4570005d13d7c9c706dbdc0cc5ee5b8dfd33f7be6a6204a95d2134e3a483a4

  • SHA512

    9d7ff2c650cb283a0857707d8079f094c6d82dc0a483a01c6579fe902c7e19d5de64b2b72aa2a06402cdfda283911759013f3dae03a10ab723d851065cc75052

  • SSDEEP

    6144:blZwB/LgLN340nTaDpOU7riHRkygh37YwmL6ewFKbTm1OazSI+0Xp:bnhLN340nTP+ygB7YwmuTE3mhw0Xp

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\5a4570005d13d7c9c706dbdc0cc5ee5b8dfd33f7be6a6204a95d2134e3a483a4.exe
    "C:\Users\Admin\AppData\Local\Temp\5a4570005d13d7c9c706dbdc0cc5ee5b8dfd33f7be6a6204a95d2134e3a483a4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4964
    • 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:3636
  • 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=4168,i,13640054265074968359,8146127767143474550,262144 --variations-seed-version --mojo-platform-channel-handle=3896 /prefetch:8
    1⤵
      PID:2112

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3636-2-0x0000000000400000-0x0000000000422000-memory.dmp

      Filesize

      136KB

    • memory/3636-4-0x00000000740FE000-0x00000000740FF000-memory.dmp

      Filesize

      4KB

    • memory/3636-5-0x00000000058F0000-0x0000000005956000-memory.dmp

      Filesize

      408KB

    • memory/3636-6-0x0000000006440000-0x0000000006A58000-memory.dmp

      Filesize

      6.1MB

    • memory/3636-7-0x0000000005EB0000-0x0000000005EC2000-memory.dmp

      Filesize

      72KB

    • memory/3636-8-0x0000000005FE0000-0x00000000060EA000-memory.dmp

      Filesize

      1.0MB

    • memory/3636-9-0x00000000740F0000-0x00000000748A0000-memory.dmp

      Filesize

      7.7MB

    • memory/3636-10-0x00000000740FE000-0x00000000740FF000-memory.dmp

      Filesize

      4KB

    • memory/3636-11-0x00000000740F0000-0x00000000748A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4964-0-0x0000000000310000-0x0000000000311000-memory.dmp

      Filesize

      4KB

    • memory/4964-1-0x0000000000310000-0x0000000000311000-memory.dmp

      Filesize

      4KB

    • memory/4964-3-0x0000000000310000-0x0000000000311000-memory.dmp

      Filesize

      4KB