Analysis

  • max time kernel
    166s
  • max time network
    175s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-10-2023 10:04

General

  • Target

    j3638661.exe

  • Size

    384KB

  • MD5

    7c73ccffc9fd1bb94bc20c9047c8bba2

  • SHA1

    2b336775b52f623d8e6dc21f5babd15edb8c42b2

  • SHA256

    009e2c4ccbba2d91a056a0a48d6d6ea03714e76bffe37dc8f714d79a6b30e8e3

  • SHA512

    380fc504d8117a75f80145bfd421b840d12843fb4b9761a8abaa9f8411260eddd26f0da8a3ed362f884f0a213f0e018ed353eaa66e2f6a9dcda990b3f3d46b13

  • SSDEEP

    12288:7TRweSHxzyZg09spUfzMJZVk95wWW6ruUF4S:7eejZgrsW6rv2

Malware Config

Extracted

Family

redline

Botnet

gruha

C2

77.91.124.55:19071

Attributes
  • auth_value

    2f4cf2e668a540e64775b27535cc6892

Signatures

  • RedLine

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\j3638661.exe
    "C:\Users\Admin\AppData\Local\Temp\j3638661.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3824
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:4544
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        2⤵
          PID:1476
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
          2⤵
            PID:1300
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
            2⤵
              PID:860
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3824 -s 320
              2⤵
              • Program crash
              PID:2284
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3824 -ip 3824
            1⤵
              PID:4508

            Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/860-0-0x0000000000400000-0x0000000000430000-memory.dmp

              Filesize

              192KB

            • memory/860-1-0x0000000074D50000-0x0000000075500000-memory.dmp

              Filesize

              7.7MB

            • memory/860-2-0x0000000002A50000-0x0000000002A56000-memory.dmp

              Filesize

              24KB

            • memory/860-3-0x0000000005850000-0x0000000005E68000-memory.dmp

              Filesize

              6.1MB

            • memory/860-4-0x0000000005340000-0x000000000544A000-memory.dmp

              Filesize

              1.0MB

            • memory/860-6-0x0000000005220000-0x0000000005230000-memory.dmp

              Filesize

              64KB

            • memory/860-5-0x0000000005230000-0x0000000005242000-memory.dmp

              Filesize

              72KB

            • memory/860-7-0x0000000005290000-0x00000000052CC000-memory.dmp

              Filesize

              240KB

            • memory/860-8-0x00000000052E0000-0x000000000532C000-memory.dmp

              Filesize

              304KB

            • memory/860-9-0x0000000074D50000-0x0000000075500000-memory.dmp

              Filesize

              7.7MB

            • memory/860-10-0x0000000005220000-0x0000000005230000-memory.dmp

              Filesize

              64KB