Analysis

  • max time kernel
    148s
  • 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
    23-05-2024 10:23

General

  • Target

    1c8308039aad5dc9c98b1f72592672a2e272eb9b9a30430eeacea161036df416.exe

  • Size

    283KB

  • MD5

    79c65c0cfa7f533c3a5a79278c41d404

  • SHA1

    a937f79708943750d91b1049bc7368533bb0e691

  • SHA256

    1c8308039aad5dc9c98b1f72592672a2e272eb9b9a30430eeacea161036df416

  • SHA512

    f0c8ede0c6e1f70ab05974180b78f12009f55c6a9253dcc0ee265dfb0ee559c72618b3836a5269ac395e857c925c8df7152ff46ce89928c2495b84c0431e0c0b

  • SSDEEP

    6144:nCKGnw0IEvke47l6DItq03FXZ2LOBq1aKfuglUZrvYUyPAkl:nmnwlEkddVXZHZKfuBvYU+l

Malware Config

Extracted

Family

redline

Botnet

7001210066

C2

https://pastebin.com/raw/NgsUAPya

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 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1c8308039aad5dc9c98b1f72592672a2e272eb9b9a30430eeacea161036df416.exe
    "C:\Users\Admin\AppData\Local\Temp\1c8308039aad5dc9c98b1f72592672a2e272eb9b9a30430eeacea161036df416.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3976
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:856
      • 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:4572

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Discovery

    Query Registry

    1
    T1012

    Command and Control

    Web Service

    1
    T1102

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3976-0-0x0000000003100000-0x0000000003101000-memory.dmp
      Filesize

      4KB

    • memory/3976-1-0x0000000003100000-0x0000000003101000-memory.dmp
      Filesize

      4KB

    • memory/3976-3-0x0000000003100000-0x0000000003101000-memory.dmp
      Filesize

      4KB

    • memory/4572-2-0x0000000000400000-0x0000000000422000-memory.dmp
      Filesize

      136KB

    • memory/4572-4-0x0000000074C8E000-0x0000000074C8F000-memory.dmp
      Filesize

      4KB

    • memory/4572-5-0x0000000005810000-0x0000000005876000-memory.dmp
      Filesize

      408KB

    • memory/4572-6-0x0000000006320000-0x0000000006938000-memory.dmp
      Filesize

      6.1MB

    • memory/4572-7-0x0000000005D80000-0x0000000005D92000-memory.dmp
      Filesize

      72KB

    • memory/4572-8-0x0000000005EB0000-0x0000000005FBA000-memory.dmp
      Filesize

      1.0MB

    • memory/4572-9-0x0000000074C80000-0x0000000075430000-memory.dmp
      Filesize

      7.7MB

    • memory/4572-10-0x0000000006B80000-0x0000000006BBC000-memory.dmp
      Filesize

      240KB

    • memory/4572-11-0x0000000006BC0000-0x0000000006C0C000-memory.dmp
      Filesize

      304KB

    • memory/4572-12-0x0000000074C8E000-0x0000000074C8F000-memory.dmp
      Filesize

      4KB

    • memory/4572-13-0x0000000074C80000-0x0000000075430000-memory.dmp
      Filesize

      7.7MB