Analysis

  • max time kernel
    143s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20230703-en
  • resource tags

    arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
  • submitted
    08/07/2023, 04:38

General

  • Target
    8b2847035412b90a1a9ee99c86e4b50c.exe
  • Size 518KB
  • Sample230708-e9dh7sdg5t
  • SHA256 052a9a3b53951282de1e9adc856b15f61e6e49640e3bb265cbede0e6e8f6b7bb
  • 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
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8b2847035412b90a1a9ee99c86e4b50c.exe
    "C:\Users\Admin\AppData\Local\Temp\8b2847035412b90a1a9ee99c86e4b50c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2956
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6338467.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6338467.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1496
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f1460992.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f1460992.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2096

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        x6338467.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6338467.exe
        • Size 331KB
        • SHA256 e1a98baf52528982e77444c2f27a7188dc7543392dc5c6fe1db34cb78320da0d
        • MD5 SHA1 SHA512 SSDEEP

        x6338467.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6338467.exe
        • Size 331KB
        • SHA256 e1a98baf52528982e77444c2f27a7188dc7543392dc5c6fe1db34cb78320da0d
        • MD5 SHA1 SHA512 SSDEEP

        f1460992.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f1460992.exe
        • Size 257KB
        • SHA256 d2756512d007e1f0384d2deed008a2509f79ba58214c89d3c9739eb786089726
        • MD5 SHA1 SHA512 SSDEEP

        f1460992.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f1460992.exe
        • Size 257KB
        • SHA256 d2756512d007e1f0384d2deed008a2509f79ba58214c89d3c9739eb786089726
        • MD5 SHA1 SHA512 SSDEEP

        f1460992.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f1460992.exe
        • Size 257KB
        • SHA256 d2756512d007e1f0384d2deed008a2509f79ba58214c89d3c9739eb786089726
        • MD5 SHA1 SHA512 SSDEEP

        x6338467.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP000.TMP\x6338467.exe
        • Size 331KB
        • SHA256 e1a98baf52528982e77444c2f27a7188dc7543392dc5c6fe1db34cb78320da0d
        • MD5 SHA1 SHA512 SSDEEP

        x6338467.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP000.TMP\x6338467.exe
        • Size 331KB
        • SHA256 e1a98baf52528982e77444c2f27a7188dc7543392dc5c6fe1db34cb78320da0d
        • MD5 SHA1 SHA512 SSDEEP

        f1460992.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\f1460992.exe
        • Size 257KB
        • SHA256 d2756512d007e1f0384d2deed008a2509f79ba58214c89d3c9739eb786089726
        • MD5 SHA1 SHA512 SSDEEP

        f1460992.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\f1460992.exe
        • Size 257KB
        • SHA256 d2756512d007e1f0384d2deed008a2509f79ba58214c89d3c9739eb786089726
        • MD5 SHA1 SHA512 SSDEEP

        f1460992.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\f1460992.exe
        • Size 257KB
        • SHA256 d2756512d007e1f0384d2deed008a2509f79ba58214c89d3c9739eb786089726
        • MD5 SHA1 SHA512 SSDEEP

        memory/2096-83-0x0000000000250000-0x0000000000280000-memory.dmp

        memory/2096-87-0x00000000020E0000-0x00000000020E6000-memory.dmp

        memory/2096-88-0x0000000004B20000-0x0000000004B60000-memory.dmp

        memory/2096-89-0x0000000004B20000-0x0000000004B60000-memory.dmp

        memory/2956-54-0x0000000000260000-0x00000000002D1000-memory.dmp