Analysis

  • max time kernel
    127s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 14:27

General

  • Target

    2d1e7e578c80b8d8058a776542e88f81546a3603e80751bef11e72c2329d748f.exe

  • Size

    315KB

  • MD5

    3d4c73f2d10c4ea03e9f55af41a02d7f

  • SHA1

    e9f70b120dbab724b88c37161e5df5d8607d7500

  • SHA256

    2d1e7e578c80b8d8058a776542e88f81546a3603e80751bef11e72c2329d748f

  • SHA512

    05122b99c10edc0ea4b69f471daf0ce182268d505166e05a69757016f7f87b5e031911c8efd0e6722691b236df5bf2bef74f7a315d9c6c2c6d1e363bf9d98f27

  • SSDEEP

    6144:rI9pI60nbM8uPZy3+8KID2YuDUtMXVgbhAZdxldn+kXHS:s9+60nbnuNYV2glAnjJZHS

Malware Config

Extracted

Family

redline

Botnet

5345987420

C2

https://pastebin.com/raw/KE5Mft0T

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 6 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2d1e7e578c80b8d8058a776542e88f81546a3603e80751bef11e72c2329d748f.exe
    "C:\Users\Admin\AppData\Local\Temp\2d1e7e578c80b8d8058a776542e88f81546a3603e80751bef11e72c2329d748f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2160
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:4816
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:3740
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          2⤵
            PID:3556
          • 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:1228

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1228-1-0x0000000000400000-0x0000000000422000-memory.dmp

          Filesize

          136KB

        • memory/1228-2-0x000000007484E000-0x000000007484F000-memory.dmp

          Filesize

          4KB

        • memory/1228-3-0x0000000005650000-0x00000000056B6000-memory.dmp

          Filesize

          408KB

        • memory/1228-4-0x00000000061D0000-0x00000000067E8000-memory.dmp

          Filesize

          6.1MB

        • memory/1228-5-0x0000000005C30000-0x0000000005C42000-memory.dmp

          Filesize

          72KB

        • memory/1228-6-0x0000000005D60000-0x0000000005E6A000-memory.dmp

          Filesize

          1.0MB

        • memory/1228-7-0x0000000074840000-0x0000000074FF0000-memory.dmp

          Filesize

          7.7MB

        • memory/1228-8-0x000000007484E000-0x000000007484F000-memory.dmp

          Filesize

          4KB

        • memory/1228-9-0x0000000074840000-0x0000000074FF0000-memory.dmp

          Filesize

          7.7MB

        • memory/2160-0-0x0000000000A10000-0x0000000000A11000-memory.dmp

          Filesize

          4KB