Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    17-07-2024 01:00

General

  • Target

    c5ad319799d36151e0d328dc73736af67d2ea201bb57c39573cffabf9e2792d0.exe

  • Size

    1.9MB

  • MD5

    03c597ac6fae7130833e04e289c1a707

  • SHA1

    d0b60497f4b5143b81947c630654fb4cce438f4b

  • SHA256

    c5ad319799d36151e0d328dc73736af67d2ea201bb57c39573cffabf9e2792d0

  • SHA512

    6e962c318afc6c4b48b964dd6af4e64cea6d0f2f7f44b2d90ef573f8b5070261c00f3c27821512bf0fc55b98438abeb3ed30b8c7e2f072c8dc90eaf8a49ab928

  • SSDEEP

    12288:6eRkAGag6meBQRgsPNFN8+uBdjyAPDHVtrM82QYm:6GPsTNydWgDVtrj

Malware Config

Extracted

Family

redline

Botnet

unk777

C2

159.203.177.31:16383

Signatures

  • RedLine

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

  • RedLine payload 5 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c5ad319799d36151e0d328dc73736af67d2ea201bb57c39573cffabf9e2792d0.exe
    "C:\Users\Admin\AppData\Local\Temp\c5ad319799d36151e0d328dc73736af67d2ea201bb57c39573cffabf9e2792d0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2816
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
      2⤵
        PID:2776
      • 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:2752
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
        2⤵
          PID:2724

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Credential Access

      Unsecured Credentials

      2
      T1552

      Credentials In Files

      2
      T1552.001

      Discovery

      Query Registry

      1
      T1012

      Collection

      Data from Local System

      2
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmp16A3.tmp
        Filesize

        46KB

        MD5

        02d2c46697e3714e49f46b680b9a6b83

        SHA1

        84f98b56d49f01e9b6b76a4e21accf64fd319140

        SHA256

        522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

        SHA512

        60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

      • C:\Users\Admin\AppData\Local\Temp\tmp16B9.tmp
        Filesize

        92KB

        MD5

        f4043b9b54cb32b738ca265397e3fa05

        SHA1

        0ee24b3f338b66b3a9f87d2fe4920759f1849cda

        SHA256

        fdbc98007cc9a5c7497e088ffb8841c857d924fa4104bd77ecfff7e917342500

        SHA512

        6b46b0faf55d927c0cfa46a05dc554036992c83e2a4ff47867f2b3dda16c7d4b184514532c88a7c3457de7d19712e07ed3b650de991871a13c0058be1d84496f

      • memory/2752-22-0x0000000000400000-0x000000000041E000-memory.dmp
        Filesize

        120KB

      • memory/2752-24-0x0000000000400000-0x000000000041E000-memory.dmp
        Filesize

        120KB

      • memory/2752-26-0x0000000000400000-0x000000000041E000-memory.dmp
        Filesize

        120KB

      • memory/2752-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
        Filesize

        4KB

      • memory/2776-7-0x0000000000400000-0x000000000041E000-memory.dmp
        Filesize

        120KB

      • memory/2776-5-0x0000000000400000-0x000000000041E000-memory.dmp
        Filesize

        120KB

      • memory/2776-11-0x0000000000400000-0x000000000041E000-memory.dmp
        Filesize

        120KB

      • memory/2776-9-0x0000000000400000-0x000000000041E000-memory.dmp
        Filesize

        120KB

      • memory/2816-0-0x000007FEF5623000-0x000007FEF5624000-memory.dmp
        Filesize

        4KB

      • memory/2816-27-0x000007FEF5620000-0x000007FEF600C000-memory.dmp
        Filesize

        9.9MB

      • memory/2816-4-0x00000000009F0000-0x0000000000A60000-memory.dmp
        Filesize

        448KB

      • memory/2816-3-0x000000001B210000-0x000000001B21A000-memory.dmp
        Filesize

        40KB

      • memory/2816-2-0x000007FEF5620000-0x000007FEF600C000-memory.dmp
        Filesize

        9.9MB

      • memory/2816-1-0x0000000000A60000-0x0000000000A6A000-memory.dmp
        Filesize

        40KB