Analysis

  • max time kernel
    91s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-09-2024 01:43

General

  • Target

    41426dd54fcabbf30a68b2aa11aa4f61f3862bea83109d3e3c50cfebed1359e6.exe

  • Size

    313KB

  • MD5

    2d647cf43622ed10b6d733bb5f048fc3

  • SHA1

    6b9c5f77a9ef064a23e5018178f982570cbc64c6

  • SHA256

    41426dd54fcabbf30a68b2aa11aa4f61f3862bea83109d3e3c50cfebed1359e6

  • SHA512

    62400f1e9646268f0326aab5b95efacb0303f4c5879cccf0cbb24d1f66d0db40d0fdfebb09ba785b5dfd54df2d32e8aab48c1f5f333956b606112de68635ac3a

  • SSDEEP

    6144:neVh7D3iwjO1cYQMQ7P+iGbYwOf+eQIGE9o+3XOxyI645cMcxUPGuNhlF:OlNYQMQ7P+TOfJTo+3+xygcM2kN

Malware Config

Extracted

Family

redline

Botnet

LiveTraffic

C2

95.179.250.45:26212

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\41426dd54fcabbf30a68b2aa11aa4f61f3862bea83109d3e3c50cfebed1359e6.exe
    "C:\Users\Admin\AppData\Local\Temp\41426dd54fcabbf30a68b2aa11aa4f61f3862bea83109d3e3c50cfebed1359e6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:804
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4424
  • 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 --field-trial-handle=2460,i,15336851255456239337,16379811035920490645,262144 --variations-seed-version --mojo-platform-channel-handle=4452 /prefetch:8
    1⤵
      PID:4820

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Tmp6FDC.tmp

      Filesize

      2KB

      MD5

      1420d30f964eac2c85b2ccfe968eebce

      SHA1

      bdf9a6876578a3e38079c4f8cf5d6c79687ad750

      SHA256

      f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

      SHA512

      6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

    • memory/804-1-0x0000000000E60000-0x0000000000EB4000-memory.dmp

      Filesize

      336KB

    • memory/804-40-0x0000000074940000-0x00000000750F0000-memory.dmp

      Filesize

      7.7MB

    • memory/804-5-0x0000000074940000-0x00000000750F0000-memory.dmp

      Filesize

      7.7MB

    • memory/804-0-0x000000007494E000-0x000000007494F000-memory.dmp

      Filesize

      4KB

    • memory/4424-33-0x0000000007400000-0x0000000007A18000-memory.dmp

      Filesize

      6.1MB

    • memory/4424-35-0x0000000007390000-0x00000000073A2000-memory.dmp

      Filesize

      72KB

    • memory/4424-9-0x0000000005730000-0x000000000573A000-memory.dmp

      Filesize

      40KB

    • memory/4424-10-0x0000000074940000-0x00000000750F0000-memory.dmp

      Filesize

      7.7MB

    • memory/4424-6-0x0000000005B90000-0x0000000006134000-memory.dmp

      Filesize

      5.6MB

    • memory/4424-27-0x00000000064C0000-0x0000000006536000-memory.dmp

      Filesize

      472KB

    • memory/4424-28-0x0000000006BB0000-0x0000000006BCE000-memory.dmp

      Filesize

      120KB

    • memory/4424-7-0x0000000074940000-0x00000000750F0000-memory.dmp

      Filesize

      7.7MB

    • memory/4424-34-0x0000000008D90000-0x0000000008E9A000-memory.dmp

      Filesize

      1.0MB

    • memory/4424-8-0x0000000005680000-0x0000000005712000-memory.dmp

      Filesize

      584KB

    • memory/4424-36-0x0000000008C80000-0x0000000008CBC000-memory.dmp

      Filesize

      240KB

    • memory/4424-37-0x0000000008D40000-0x0000000008D8C000-memory.dmp

      Filesize

      304KB

    • memory/4424-38-0x0000000006FC0000-0x0000000007026000-memory.dmp

      Filesize

      408KB

    • memory/4424-39-0x0000000009740000-0x0000000009790000-memory.dmp

      Filesize

      320KB

    • memory/4424-3-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/4424-41-0x0000000074940000-0x00000000750F0000-memory.dmp

      Filesize

      7.7MB

    • memory/4424-42-0x0000000074940000-0x00000000750F0000-memory.dmp

      Filesize

      7.7MB

    • memory/4424-43-0x000000000A9D0000-0x000000000AB92000-memory.dmp

      Filesize

      1.8MB

    • memory/4424-44-0x000000000B0D0000-0x000000000B5FC000-memory.dmp

      Filesize

      5.2MB

    • memory/4424-46-0x0000000074940000-0x00000000750F0000-memory.dmp

      Filesize

      7.7MB