Analysis

  • max time kernel
    95s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-05-2024 15:42

General

  • Target

    6ade7154c76ec8ac19448403d594b3b6aaaaa14c5a193f4f31694ff3643d45fb.exe

  • Size

    976KB

  • MD5

    79676a5685abd3075d9225e1252fef08

  • SHA1

    44ebddbfb301be20aece75ec8837789fc5a116e2

  • SHA256

    6ade7154c76ec8ac19448403d594b3b6aaaaa14c5a193f4f31694ff3643d45fb

  • SHA512

    067c5f880c381839135a53a2221afcf405f6c1a3267fcc887ee7786a8bb85c021e6d55ebb95ccf0ff4aae79502c28b30fc74a47279dab080315cc8d68517a36f

  • SSDEEP

    12288:ZDGmkvQuIvpbmlbqYfMG7kiinXHyOWEtggrKE+eJlmuzYj1p8OzEnVWO:IzIvpbmUYfMG7I/btggrrUxEnAO

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
  • 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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6ade7154c76ec8ac19448403d594b3b6aaaaa14c5a193f4f31694ff3643d45fb.exe
    "C:\Users\Admin\AppData\Local\Temp\6ade7154c76ec8ac19448403d594b3b6aaaaa14c5a193f4f31694ff3643d45fb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4072
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:3020
      • 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:2716

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Credential Access

    Unsecured Credentials

    2
    T1552

    Credentials In Files

    2
    T1552.001

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    2
    T1005

    Command and Control

    Web Service

    1
    T1102

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2716-8-0x00000000747F0000-0x0000000074FA0000-memory.dmp
      Filesize

      7.7MB

    • memory/2716-19-0x00000000747F0000-0x0000000074FA0000-memory.dmp
      Filesize

      7.7MB

    • memory/2716-9-0x0000000006750000-0x000000000678C000-memory.dmp
      Filesize

      240KB

    • memory/2716-3-0x00000000747FE000-0x00000000747FF000-memory.dmp
      Filesize

      4KB

    • memory/2716-4-0x00000000053D0000-0x0000000005436000-memory.dmp
      Filesize

      408KB

    • memory/2716-5-0x0000000005EE0000-0x00000000064F8000-memory.dmp
      Filesize

      6.1MB

    • memory/2716-6-0x0000000005960000-0x0000000005972000-memory.dmp
      Filesize

      72KB

    • memory/2716-7-0x0000000005A90000-0x0000000005B9A000-memory.dmp
      Filesize

      1.0MB

    • memory/2716-1-0x0000000000400000-0x0000000000422000-memory.dmp
      Filesize

      136KB

    • memory/2716-17-0x0000000006F10000-0x0000000006F60000-memory.dmp
      Filesize

      320KB

    • memory/2716-11-0x0000000006AD0000-0x0000000006C92000-memory.dmp
      Filesize

      1.8MB

    • memory/2716-10-0x0000000006790000-0x00000000067DC000-memory.dmp
      Filesize

      304KB

    • memory/2716-12-0x00000000071D0000-0x00000000076FC000-memory.dmp
      Filesize

      5.2MB

    • memory/2716-13-0x0000000006CA0000-0x0000000006D32000-memory.dmp
      Filesize

      584KB

    • memory/2716-14-0x0000000007CB0000-0x0000000008254000-memory.dmp
      Filesize

      5.6MB

    • memory/2716-15-0x0000000006DC0000-0x0000000006E36000-memory.dmp
      Filesize

      472KB

    • memory/2716-16-0x0000000006D40000-0x0000000006D5E000-memory.dmp
      Filesize

      120KB

    • memory/4072-2-0x00000000009C0000-0x00000000009C1000-memory.dmp
      Filesize

      4KB

    • memory/4072-0-0x00000000009C0000-0x00000000009C1000-memory.dmp
      Filesize

      4KB