Analysis

  • max time kernel
    138s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-11-2022 20:51

General

  • Target

    file.exe

  • Size

    772KB

  • MD5

    53a0423e947832839264d0587b5b713f

  • SHA1

    9ed896985d20e83e309e8e7a2dac075840328b1a

  • SHA256

    01a1484a30212f8511f04ed162f54d04e921598154bde03e3c594caa41d70342

  • SHA512

    504db5eacd1b1f02e0adccc3a091ee22454a476fb01227d6afb7bfb124091ee759034ca521983c1d5c83fa5dda92bc2a796435bb71bc18291d006d0148b1abd4

  • SSDEEP

    12288:elDRU68atsFb35lj/KtgtmMoMkZaFS1yVmW13nevA8jHV2KaVfpdw1:yU68atsxz4gtmMSvW13neIi12KaVo1

Malware Config

Extracted

Family

eternity

C2

http://eternityms33k74r7iuuxfda4sqsiei3o3lbtr5cpalf6f4skszpruad.onion

Extracted

Family

redline

Botnet

doc

C2

81.161.229.143:26910

Attributes
  • auth_value

    e067ff186bbd1a16b906849c2001d852

Signatures

  • Eternity

    Eternity Project is a malware kit offering an info stealer, clipper, worm, coin miner, ransomware, and DDoS bot.

  • RedLine

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

  • RedLine payload 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4412
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Stealer.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Stealer.exe"
      2⤵
      • Executes dropped EXE
      • Accesses Microsoft Outlook profiles
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:3460
      • C:\Windows\SYSTEM32\cmd.exe
        "cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4540
        • C:\Windows\system32\chcp.com
          chcp 65001
          4⤵
            PID:3132
          • C:\Windows\system32\netsh.exe
            netsh wlan show profile
            4⤵
              PID:4852
            • C:\Windows\system32\findstr.exe
              findstr All
              4⤵
                PID:1776
            • C:\Windows\SYSTEM32\cmd.exe
              "cmd.exe" /C chcp 65001 && netsh wlan show profile name="65001" key=clear | findstr Key
              3⤵
              • Suspicious use of WriteProcessMemory
              PID:3128
              • C:\Windows\system32\chcp.com
                chcp 65001
                4⤵
                  PID:5116
                • C:\Windows\system32\netsh.exe
                  netsh wlan show profile name="65001" key=clear
                  4⤵
                    PID:5092
                  • C:\Windows\system32\findstr.exe
                    findstr Key
                    4⤵
                      PID:1500
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:1876

              Network

              MITRE ATT&CK Matrix ATT&CK v6

              Credential Access

              Credentials in Files

              2
              T1081

              Discovery

              Query Registry

              2
              T1012

              System Information Discovery

              3
              T1082

              Collection

              Data from Local System

              2
              T1005

              Email Collection

              1
              T1114

              Command and Control

              Web Service

              1
              T1102

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Stealer.exe
                Filesize

                337KB

                MD5

                d5cb2b8049acbe8f4b9fcbe032e330d0

                SHA1

                560614f0290add2a03e2464b38e2b9b1e3e4674d

                SHA256

                1108265349efc840f7d3ed392113cf5cb11f4327887dd3286296e7aab4c6687f

                SHA512

                ddd79498d5918dd0c29cdecd803c2e0e2a835f8b56fd7e83ddaf342b195262c0566c859b3434251b81d77e556a721878990df6da2676757fde486c9f085740a9

              • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Stealer.exe
                Filesize

                337KB

                MD5

                d5cb2b8049acbe8f4b9fcbe032e330d0

                SHA1

                560614f0290add2a03e2464b38e2b9b1e3e4674d

                SHA256

                1108265349efc840f7d3ed392113cf5cb11f4327887dd3286296e7aab4c6687f

                SHA512

                ddd79498d5918dd0c29cdecd803c2e0e2a835f8b56fd7e83ddaf342b195262c0566c859b3434251b81d77e556a721878990df6da2676757fde486c9f085740a9

              • memory/1500-151-0x0000000000000000-mapping.dmp
              • memory/1776-147-0x0000000000000000-mapping.dmp
              • memory/1876-160-0x000000000B810000-0x000000000B860000-memory.dmp
                Filesize

                320KB

              • memory/1876-158-0x000000000B310000-0x000000000B376000-memory.dmp
                Filesize

                408KB

              • memory/1876-159-0x000000000B790000-0x000000000B806000-memory.dmp
                Filesize

                472KB

              • memory/1876-161-0x000000000CE70000-0x000000000D032000-memory.dmp
                Filesize

                1.8MB

              • memory/1876-157-0x000000000A7E0000-0x000000000A81C000-memory.dmp
                Filesize

                240KB

              • memory/1876-156-0x000000000A780000-0x000000000A792000-memory.dmp
                Filesize

                72KB

              • memory/1876-155-0x000000000A850000-0x000000000A95A000-memory.dmp
                Filesize

                1.0MB

              • memory/1876-154-0x000000000ACF0000-0x000000000B308000-memory.dmp
                Filesize

                6.1MB

              • memory/1876-144-0x0000000000000000-mapping.dmp
              • memory/1876-153-0x0000000000400000-0x0000000000460000-memory.dmp
                Filesize

                384KB

              • memory/1876-162-0x000000000D570000-0x000000000DA9C000-memory.dmp
                Filesize

                5.2MB

              • memory/3128-148-0x0000000000000000-mapping.dmp
              • memory/3132-145-0x0000000000000000-mapping.dmp
              • memory/3460-141-0x00007FFD41280000-0x00007FFD41D41000-memory.dmp
                Filesize

                10.8MB

              • memory/3460-140-0x0000015BC6A80000-0x0000015BC6ADA000-memory.dmp
                Filesize

                360KB

              • memory/3460-163-0x00007FFD41280000-0x00007FFD41D41000-memory.dmp
                Filesize

                10.8MB

              • memory/3460-152-0x00007FFD41280000-0x00007FFD41D41000-memory.dmp
                Filesize

                10.8MB

              • memory/3460-137-0x0000000000000000-mapping.dmp
              • memory/3460-143-0x0000015BE1E00000-0x0000015BE1E50000-memory.dmp
                Filesize

                320KB

              • memory/4412-136-0x0000000006D10000-0x0000000006D1A000-memory.dmp
                Filesize

                40KB

              • memory/4412-132-0x0000000000610000-0x00000000006C2000-memory.dmp
                Filesize

                712KB

              • memory/4412-135-0x00000000057E0000-0x0000000005872000-memory.dmp
                Filesize

                584KB

              • memory/4412-134-0x0000000005D90000-0x0000000006334000-memory.dmp
                Filesize

                5.6MB

              • memory/4412-133-0x0000000005740000-0x00000000057DC000-memory.dmp
                Filesize

                624KB

              • memory/4540-142-0x0000000000000000-mapping.dmp
              • memory/4852-146-0x0000000000000000-mapping.dmp
              • memory/5092-150-0x0000000000000000-mapping.dmp
              • memory/5116-149-0x0000000000000000-mapping.dmp