Analysis

  • max time kernel
    140s
  • max time network
    148s
  • 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, 17:51

General

  • Target
    ca3c8713631c01dcb9f7bf4fe2851309f0ca53c479042.exe
  • Size 518KB
  • Sample230707-we54eabd4t
  • SHA256 ca3c8713631c01dcb9f7bf4fe2851309f0ca53c479042cdc32e0cfe1695aec9e
  • 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\ca3c8713631c01dcb9f7bf4fe2851309f0ca53c479042.exe
    "C:\Users\Admin\AppData\Local\Temp\ca3c8713631c01dcb9f7bf4fe2851309f0ca53c479042.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4636
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6332898.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6332898.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2588
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f1098318.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f1098318.exe
        3⤵
        • Executes dropped EXE
        PID:4024

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        x6332898.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6332898.exe
        • Size 331KB
        • SHA256 1f646acfdf192b28c899bc2e301b5ff0505ea31d7d61516d5d6261a8866e152b
        • MD5 SHA1 SHA512 SSDEEP

        x6332898.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6332898.exe
        • Size 331KB
        • SHA256 1f646acfdf192b28c899bc2e301b5ff0505ea31d7d61516d5d6261a8866e152b
        • MD5 SHA1 SHA512 SSDEEP

        f1098318.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f1098318.exe
        • Size 257KB
        • SHA256 7257939a69968858a56fbc2b7ceb0a0a90f2936d6fa1e03d45d820ac604d3ad6
        • MD5 SHA1 SHA512 SSDEEP

        f1098318.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f1098318.exe
        • Size 257KB
        • SHA256 7257939a69968858a56fbc2b7ceb0a0a90f2936d6fa1e03d45d820ac604d3ad6
        • MD5 SHA1 SHA512 SSDEEP

        memory/4024-153-0x0000000000580000-0x00000000005B0000-memory.dmp

        memory/4024-157-0x0000000004C50000-0x0000000005268000-memory.dmp

        memory/4024-158-0x0000000005380000-0x000000000548A000-memory.dmp

        memory/4024-159-0x0000000004B00000-0x0000000004B12000-memory.dmp

        memory/4024-160-0x0000000005270000-0x00000000052AC000-memory.dmp

        memory/4024-161-0x0000000004B40000-0x0000000004B50000-memory.dmp

        memory/4024-162-0x0000000004B40000-0x0000000004B50000-memory.dmp

        memory/4636-133-0x00000000007A0000-0x0000000000811000-memory.dmp