Analysis

  • max time kernel
    142s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/07/2023, 20:01

General

  • Target
    847a8995439cdee9f8a00c33918292d4.exe
  • Size 517KB
  • Sample230707-yrh6hsbb63
  • SHA256 02e6af84d0a582076e75f2e0c47e95f1e832ab78dd107242f62acff3ff65b2da
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • furod

C2
  • 77.91.68.70:19073

Attributes
  • auth_value

    d2386245fe11799b28b4521492a5879d

Signatures

  • RedLine

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

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\847a8995439cdee9f8a00c33918292d4.exe
    "C:\Users\Admin\AppData\Local\Temp\847a8995439cdee9f8a00c33918292d4.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4032
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4563195.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4563195.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1424
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f2261740.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f2261740.exe
        3⤵
        • Executes dropped EXE
        PID:1404

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        x4563195.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4563195.exe
        • Size 331KB
        • SHA256 703d74d603a85ac75faa6a10cc4bf08c898db685af5370ccf5c8134a2a25a3d1
        • MD5 SHA1 SHA512 SSDEEP

        x4563195.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4563195.exe
        • Size 331KB
        • SHA256 703d74d603a85ac75faa6a10cc4bf08c898db685af5370ccf5c8134a2a25a3d1
        • MD5 SHA1 SHA512 SSDEEP

        f2261740.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f2261740.exe
        • Size 257KB
        • SHA256 c4d52c8042e9aca93a242ab96b671176d0e6a964a42a389648827c6a4b01db3b
        • MD5 SHA1 SHA512 SSDEEP

        f2261740.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f2261740.exe
        • Size 257KB
        • SHA256 c4d52c8042e9aca93a242ab96b671176d0e6a964a42a389648827c6a4b01db3b
        • MD5 SHA1 SHA512 SSDEEP

        memory/1404-153-0x0000000000570000-0x00000000005A0000-memory.dmp

        memory/1404-157-0x000000000A700000-0x000000000AD18000-memory.dmp

        memory/1404-158-0x000000000A140000-0x000000000A24A000-memory.dmp

        memory/1404-159-0x000000000A280000-0x000000000A292000-memory.dmp

        memory/1404-160-0x000000000A2A0000-0x000000000A2DC000-memory.dmp

        memory/1404-161-0x0000000004D50000-0x0000000004D60000-memory.dmp

        memory/1404-162-0x0000000004D50000-0x0000000004D60000-memory.dmp

        memory/4032-133-0x0000000000860000-0x00000000008D1000-memory.dmp