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Analysis

  • max time kernel
    146s
  • 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
    13/05/2024, 17:44

General

  • Target

    d9d3f90c8cee71d17c70e5d1c7d465726e06b1c7cb5b617fd47d203403a1e439.exe

  • Size

    315KB

  • MD5

    cdff25efc7f7e69dc426b36f31b873ed

  • SHA1

    339a84e0af5d6442c2b11eea5f802635cbc0c776

  • SHA256

    d9d3f90c8cee71d17c70e5d1c7d465726e06b1c7cb5b617fd47d203403a1e439

  • SHA512

    f1ca99cbe6e504d5e695ccb31dafc3b8b4e01faaed77d3058163011add4a47159ba4629e98b422145cefbea0dc07216e5c36837545911f800378f636bf700fa3

  • SSDEEP

    6144:aH9pI60nbM8uPZy3+8KIDwZuNVXSZmn3qPOYTn/MHBXHS:e9+60nbnujZaMY6pjGHS

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 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d9d3f90c8cee71d17c70e5d1c7d465726e06b1c7cb5b617fd47d203403a1e439.exe
    "C:\Users\Admin\AppData\Local\Temp\d9d3f90c8cee71d17c70e5d1c7d465726e06b1c7cb5b617fd47d203403a1e439.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2476
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:1412
      • 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:1328

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1328-0-0x0000000000400000-0x0000000000422000-memory.dmp

      Filesize

      136KB

    • memory/1328-2-0x00000000746DE000-0x00000000746DF000-memory.dmp

      Filesize

      4KB

    • memory/1328-3-0x00000000053C0000-0x0000000005426000-memory.dmp

      Filesize

      408KB

    • memory/1328-4-0x0000000005E70000-0x0000000006488000-memory.dmp

      Filesize

      6.1MB

    • memory/1328-5-0x0000000005900000-0x0000000005912000-memory.dmp

      Filesize

      72KB

    • memory/1328-6-0x0000000005A30000-0x0000000005B3A000-memory.dmp

      Filesize

      1.0MB

    • memory/1328-7-0x00000000746D0000-0x0000000074E80000-memory.dmp

      Filesize

      7.7MB

    • memory/1328-8-0x00000000746DE000-0x00000000746DF000-memory.dmp

      Filesize

      4KB

    • memory/1328-9-0x00000000746D0000-0x0000000074E80000-memory.dmp

      Filesize

      7.7MB

    • memory/2476-1-0x0000000000C60000-0x0000000000C61000-memory.dmp

      Filesize

      4KB