Analysis

  • max time kernel
    137s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/07/2023, 07:37

General

  • Target
    ded856faaaf7204071d357ac2e4bd482.exe
  • Size 769KB
  • Sample230716-jfvb3sda77
  • SHA256 2d6e35a8b02958db64fe8effa9804064bf478e88717fe23dabf9ee300706d032
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • lamp

C2
  • 77.91.68.56:19071

Attributes
  • auth_value

    ee1df63bcdbe3de70f52810d94eaff7d

Signatures

  • RedLine

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

  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Drops file in System32 directory 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\ded856faaaf7204071d357ac2e4bd482.exe
    "C:\Users\Admin\AppData\Local\Temp\ded856faaaf7204071d357ac2e4bd482.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1748
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2202713.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2202713.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1692
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6896964.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6896964.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4568
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g1683404.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g1683404.exe
          4⤵
          • Executes dropped EXE
          PID:2040
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Enumerates system info in registry
    PID:3892

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        x2202713.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2202713.exe
        • Size 613KB
        • SHA256 b9d7e1e45e73aa4de4f81d36fd780983255e23447acc239428269c08729c4522
        • MD5 SHA1 SHA512 SSDEEP

        x2202713.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2202713.exe
        • Size 613KB
        • SHA256 b9d7e1e45e73aa4de4f81d36fd780983255e23447acc239428269c08729c4522
        • MD5 SHA1 SHA512 SSDEEP

        x6896964.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6896964.exe
        • Size 512KB
        • SHA256 a58ebf0ea02941cba53bb03fb63b7a1b20d1850ebd4386c64d5829cc95a916cd
        • MD5 SHA1 SHA512 SSDEEP

        x6896964.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6896964.exe
        • Size 512KB
        • SHA256 a58ebf0ea02941cba53bb03fb63b7a1b20d1850ebd4386c64d5829cc95a916cd
        • MD5 SHA1 SHA512 SSDEEP

        g1683404.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g1683404.exe
        • Size 489KB
        • SHA256 49c1e82db1b91686cc793e61f29d4d1a2d0d8c2c96e9a07d0eb1a490b2d93a0e
        • MD5 SHA1 SHA512 SSDEEP

        g1683404.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g1683404.exe
        • Size 489KB
        • SHA256 49c1e82db1b91686cc793e61f29d4d1a2d0d8c2c96e9a07d0eb1a490b2d93a0e
        • MD5 SHA1 SHA512 SSDEEP

        memory/2040-164-0x0000000000400000-0x000000000047F000-memory.dmp

        memory/2040-165-0x0000000001FD0000-0x000000000205C000-memory.dmp

        memory/2040-171-0x0000000074700000-0x0000000074EB0000-memory.dmp

        memory/2040-172-0x0000000001FD0000-0x000000000205C000-memory.dmp

        memory/2040-173-0x00000000024F0000-0x00000000024F1000-memory.dmp

        memory/2040-174-0x0000000005150000-0x0000000005768000-memory.dmp

        memory/2040-175-0x0000000004BC0000-0x0000000004CCA000-memory.dmp

        memory/2040-176-0x0000000004CF0000-0x0000000004D02000-memory.dmp

        memory/2040-177-0x0000000074700000-0x0000000074EB0000-memory.dmp

        memory/2040-178-0x0000000006E00000-0x0000000006E10000-memory.dmp

        memory/2040-179-0x0000000004D10000-0x0000000004D4C000-memory.dmp

        memory/2040-180-0x0000000006E00000-0x0000000006E10000-memory.dmp