Analysis

  • max time kernel
    139s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/07/2023, 04:29

General

  • Target
    SecuriteInfo.com.Variant.Lazy.360290.10616.22362.exe
  • Size 513KB
  • Sample230710-e38qrsgf88
  • SHA256 a23ad00f039571f61447e61ca055f81122fb8dba1f48bf3fd2f1a97c1a4a7fb8
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • kira

C2
  • 77.91.68.48:19071

Attributes
  • auth_value

    1677a40fd8997eb89377e1681911e9c6

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\SecuriteInfo.com.Variant.Lazy.360290.10616.22362.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Lazy.360290.10616.22362.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2248
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7247643.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7247643.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1364
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f4850837.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f4850837.exe
        3⤵
        • Executes dropped EXE
        PID:4740

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        x7247643.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7247643.exe
        • Size 318KB
        • SHA256 191496c5b357e88ffd81b0a14c64aec66c423efff1a9d6036ebba16c231e94de
        • MD5 SHA1 SHA512 SSDEEP

        x7247643.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7247643.exe
        • Size 318KB
        • SHA256 191496c5b357e88ffd81b0a14c64aec66c423efff1a9d6036ebba16c231e94de
        • MD5 SHA1 SHA512 SSDEEP

        f4850837.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f4850837.exe
        • Size 266KB
        • SHA256 9d49e1b16852c82ae9cf2292b4ec27957d532c22d0f272a71694bb0d5b1475f6
        • MD5 SHA1 SHA512 SSDEEP

        f4850837.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f4850837.exe
        • Size 266KB
        • SHA256 9d49e1b16852c82ae9cf2292b4ec27957d532c22d0f272a71694bb0d5b1475f6
        • MD5 SHA1 SHA512 SSDEEP

        memory/2248-133-0x0000000000560000-0x00000000005CE000-memory.dmp

        memory/4740-153-0x0000000000520000-0x0000000000550000-memory.dmp

        memory/4740-157-0x0000000009E90000-0x000000000A4A8000-memory.dmp

        memory/4740-158-0x000000000A4D0000-0x000000000A5DA000-memory.dmp

        memory/4740-159-0x000000000A610000-0x000000000A622000-memory.dmp

        memory/4740-160-0x000000000A630000-0x000000000A66C000-memory.dmp

        memory/4740-161-0x0000000004B00000-0x0000000004B10000-memory.dmp

        memory/4740-162-0x0000000004B00000-0x0000000004B10000-memory.dmp