Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 10:23

General

  • Target

    410e72302dee0862e82d58671c8a130371c31bc22e8fb1bdd2afad927b1716e8.exe

  • Size

    265KB

  • MD5

    ad98e1aeaa299bdb2621db119060b32d

  • SHA1

    77ab9d8e907f7745b9acf9f193ca59bdee47ac7c

  • SHA256

    410e72302dee0862e82d58671c8a130371c31bc22e8fb1bdd2afad927b1716e8

  • SHA512

    52a6eeba774bd755282bd7d465945288a8270d1dc1b8ec2734c1fdac90a681df8c0585fae38f54e466ffe822b670098e2c9efdfdfb1ab4669e47032f920b54a7

  • SSDEEP

    6144:PZrHgDcXDXO5TGgwAEQSFQD9zqiL07Sowa6up:PZHgDcCqFQDRxoBw/up

Malware Config

Extracted

Family

redline

Botnet

7001210066

C2

https://pastebin.com/raw/NgsUAPya

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\410e72302dee0862e82d58671c8a130371c31bc22e8fb1bdd2afad927b1716e8.exe
    "C:\Users\Admin\AppData\Local\Temp\410e72302dee0862e82d58671c8a130371c31bc22e8fb1bdd2afad927b1716e8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2428
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:3560
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:3352
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3864

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2428-0-0x00000000005D0000-0x00000000005D1000-memory.dmp

        Filesize

        4KB

      • memory/2428-1-0x00000000005D0000-0x00000000005D1000-memory.dmp

        Filesize

        4KB

      • memory/2428-3-0x00000000005D0000-0x00000000005D1000-memory.dmp

        Filesize

        4KB

      • memory/3864-2-0x0000000000400000-0x0000000000422000-memory.dmp

        Filesize

        136KB

      • memory/3864-4-0x0000000074C2E000-0x0000000074C2F000-memory.dmp

        Filesize

        4KB

      • memory/3864-5-0x0000000005750000-0x00000000057B6000-memory.dmp

        Filesize

        408KB

      • memory/3864-6-0x0000000006260000-0x0000000006878000-memory.dmp

        Filesize

        6.1MB

      • memory/3864-7-0x0000000005CA0000-0x0000000005CB2000-memory.dmp

        Filesize

        72KB

      • memory/3864-8-0x0000000005DD0000-0x0000000005EDA000-memory.dmp

        Filesize

        1.0MB

      • memory/3864-9-0x0000000074C20000-0x00000000753D0000-memory.dmp

        Filesize

        7.7MB

      • memory/3864-10-0x0000000006A80000-0x0000000006ABC000-memory.dmp

        Filesize

        240KB

      • memory/3864-11-0x0000000006AC0000-0x0000000006B0C000-memory.dmp

        Filesize

        304KB

      • memory/3864-12-0x0000000074C2E000-0x0000000074C2F000-memory.dmp

        Filesize

        4KB

      • memory/3864-13-0x0000000074C20000-0x00000000753D0000-memory.dmp

        Filesize

        7.7MB