Analysis

  • max time kernel
    157s
  • max time network
    165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    13-05-2022 07:48

General

  • Target

    920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3.exe

  • Size

    321KB

  • MD5

    198929adc74b1ba1e260c2b614e1ed80

  • SHA1

    2bc01b272b38257f357104ae6c2a7e70e59aabce

  • SHA256

    920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3

  • SHA512

    094e75cf694278231c479d556dd48d6cf19ba6dad4569cf701914fc3f671253881e20d787adad555820d05be3c922279befea23100f7718452d35d05239b4cff

Malware Config

Extracted

Family

amadey

Version

3.08

C2

185.215.113.35/d2VxjasuwS/index.php

Extracted

Family

redline

Botnet

install

C2

193.233.48.13:80

Attributes
  • auth_value

    607ed2c8bc0b557489789c04d9e91426

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • RedLine

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

  • RedLine Payload 3 IoCs
  • suricata: ET MALWARE Amadey CnC Check-In

    suricata: ET MALWARE Amadey CnC Check-In

  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 5 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • 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 1 IoCs
  • 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 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 4 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3.exe
    "C:\Users\Admin\AppData\Local\Temp\920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2388
    • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
      "C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:480
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\e014321378\
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2836
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\e014321378\
          4⤵
            PID:4364
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN ftewk.exe /TR "C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe" /F
          3⤵
          • Creates scheduled task(s)
          PID:5048
        • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
          "C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:4620
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:216
        • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
          "C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4104
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4104 -s 1144
            4⤵
            • Program crash
            PID:4424
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\9034267ed8b4ad\cred.dll, Main
          3⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Accesses Microsoft Outlook profiles
          • Suspicious behavior: EnumeratesProcesses
          • outlook_win_path
          PID:2096
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 1112
        2⤵
        • Program crash
        PID:4696
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2388 -ip 2388
      1⤵
        PID:956
      • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
        C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
        1⤵
        • Executes dropped EXE
        PID:4080
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 232
          2⤵
          • Program crash
          PID:3240
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4080 -ip 4080
        1⤵
          PID:1292
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 4104 -ip 4104
          1⤵
            PID:2656
          • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
            C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
            1⤵
            • Executes dropped EXE
            PID:4156
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4156 -s 204
              2⤵
              • Program crash
              PID:1284
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4156 -ip 4156
            1⤵
              PID:1300

            Network

            MITRE ATT&CK Matrix ATT&CK v6

            Execution

            Scheduled Task

            1
            T1053

            Persistence

            Scheduled Task

            1
            T1053

            Privilege Escalation

            Scheduled Task

            1
            T1053

            Credential Access

            Credentials in Files

            3
            T1081

            Discovery

            Query Registry

            2
            T1012

            System Information Discovery

            2
            T1082

            Collection

            Data from Local System

            3
            T1005

            Email Collection

            1
            T1114

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
              Filesize

              321KB

              MD5

              198929adc74b1ba1e260c2b614e1ed80

              SHA1

              2bc01b272b38257f357104ae6c2a7e70e59aabce

              SHA256

              920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3

              SHA512

              094e75cf694278231c479d556dd48d6cf19ba6dad4569cf701914fc3f671253881e20d787adad555820d05be3c922279befea23100f7718452d35d05239b4cff

            • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
              Filesize

              321KB

              MD5

              198929adc74b1ba1e260c2b614e1ed80

              SHA1

              2bc01b272b38257f357104ae6c2a7e70e59aabce

              SHA256

              920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3

              SHA512

              094e75cf694278231c479d556dd48d6cf19ba6dad4569cf701914fc3f671253881e20d787adad555820d05be3c922279befea23100f7718452d35d05239b4cff

            • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
              Filesize

              321KB

              MD5

              198929adc74b1ba1e260c2b614e1ed80

              SHA1

              2bc01b272b38257f357104ae6c2a7e70e59aabce

              SHA256

              920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3

              SHA512

              094e75cf694278231c479d556dd48d6cf19ba6dad4569cf701914fc3f671253881e20d787adad555820d05be3c922279befea23100f7718452d35d05239b4cff

            • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
              Filesize

              321KB

              MD5

              198929adc74b1ba1e260c2b614e1ed80

              SHA1

              2bc01b272b38257f357104ae6c2a7e70e59aabce

              SHA256

              920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3

              SHA512

              094e75cf694278231c479d556dd48d6cf19ba6dad4569cf701914fc3f671253881e20d787adad555820d05be3c922279befea23100f7718452d35d05239b4cff

            • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
              Filesize

              321KB

              MD5

              198929adc74b1ba1e260c2b614e1ed80

              SHA1

              2bc01b272b38257f357104ae6c2a7e70e59aabce

              SHA256

              920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3

              SHA512

              094e75cf694278231c479d556dd48d6cf19ba6dad4569cf701914fc3f671253881e20d787adad555820d05be3c922279befea23100f7718452d35d05239b4cff

            • C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe
              Filesize

              321KB

              MD5

              198929adc74b1ba1e260c2b614e1ed80

              SHA1

              2bc01b272b38257f357104ae6c2a7e70e59aabce

              SHA256

              920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3

              SHA512

              094e75cf694278231c479d556dd48d6cf19ba6dad4569cf701914fc3f671253881e20d787adad555820d05be3c922279befea23100f7718452d35d05239b4cff

            • C:\Users\Admin\AppData\Roaming\9034267ed8b4ad\cred.dll
              Filesize

              126KB

              MD5

              d4ca12f7203548519be8455bd836274f

              SHA1

              7c8a18a80ba96c3944462f3a68e63b55da0e1bf4

              SHA256

              7bc6a9edc592553dcb9250d70816f511d43a998f95f4e0b2a347dc2b66f897c4

              SHA512

              e2cad4293dbb043c6d563710087e9769beeb130a80319c151e9d81d9c74b0b5017a23c3fec9cdc022b45491dc6aa6499e3898488dc9c8486e1df83e6da28e697

            • C:\Users\Admin\AppData\Roaming\9034267ed8b4ad\cred.dll
              Filesize

              126KB

              MD5

              d4ca12f7203548519be8455bd836274f

              SHA1

              7c8a18a80ba96c3944462f3a68e63b55da0e1bf4

              SHA256

              7bc6a9edc592553dcb9250d70816f511d43a998f95f4e0b2a347dc2b66f897c4

              SHA512

              e2cad4293dbb043c6d563710087e9769beeb130a80319c151e9d81d9c74b0b5017a23c3fec9cdc022b45491dc6aa6499e3898488dc9c8486e1df83e6da28e697

            • C:\Users\Admin\AppData\Roaming\9034267ed8b4ad\cred.dll
              Filesize

              126KB

              MD5

              d4ca12f7203548519be8455bd836274f

              SHA1

              7c8a18a80ba96c3944462f3a68e63b55da0e1bf4

              SHA256

              7bc6a9edc592553dcb9250d70816f511d43a998f95f4e0b2a347dc2b66f897c4

              SHA512

              e2cad4293dbb043c6d563710087e9769beeb130a80319c151e9d81d9c74b0b5017a23c3fec9cdc022b45491dc6aa6499e3898488dc9c8486e1df83e6da28e697

            • memory/216-173-0x0000000000000000-mapping.dmp
            • memory/216-174-0x0000000000400000-0x0000000000420000-memory.dmp
              Filesize

              128KB

            • memory/480-133-0x0000000000000000-mapping.dmp
            • memory/480-136-0x0000000000503000-0x0000000000521000-memory.dmp
              Filesize

              120KB

            • memory/480-138-0x0000000000400000-0x000000000047C000-memory.dmp
              Filesize

              496KB

            • memory/480-137-0x0000000000800000-0x0000000000838000-memory.dmp
              Filesize

              224KB

            • memory/2096-184-0x0000000000770000-0x0000000000794000-memory.dmp
              Filesize

              144KB

            • memory/2096-180-0x0000000000000000-mapping.dmp
            • memory/2388-132-0x0000000000400000-0x000000000047C000-memory.dmp
              Filesize

              496KB

            • memory/2388-130-0x0000000000642000-0x0000000000660000-memory.dmp
              Filesize

              120KB

            • memory/2388-131-0x0000000000500000-0x0000000000538000-memory.dmp
              Filesize

              224KB

            • memory/2836-139-0x0000000000000000-mapping.dmp
            • memory/4080-159-0x0000000000400000-0x000000000047C000-memory.dmp
              Filesize

              496KB

            • memory/4080-158-0x00000000004B4000-0x00000000004D1000-memory.dmp
              Filesize

              116KB

            • memory/4104-169-0x0000000008880000-0x00000000088D0000-memory.dmp
              Filesize

              320KB

            • memory/4104-168-0x00000000087E0000-0x00000000087FE000-memory.dmp
              Filesize

              120KB

            • memory/4104-155-0x0000000000880000-0x00000000008BA000-memory.dmp
              Filesize

              232KB

            • memory/4104-156-0x0000000000400000-0x00000000004F8000-memory.dmp
              Filesize

              992KB

            • memory/4104-153-0x0000000000400000-0x00000000004F8000-memory.dmp
              Filesize

              992KB

            • memory/4104-152-0x0000000000400000-0x00000000004F8000-memory.dmp
              Filesize

              992KB

            • memory/4104-151-0x0000000000400000-0x00000000004F8000-memory.dmp
              Filesize

              992KB

            • memory/4104-160-0x0000000004C70000-0x0000000005214000-memory.dmp
              Filesize

              5.6MB

            • memory/4104-161-0x0000000005970000-0x0000000005F88000-memory.dmp
              Filesize

              6.1MB

            • memory/4104-162-0x0000000005FD0000-0x0000000005FE2000-memory.dmp
              Filesize

              72KB

            • memory/4104-163-0x0000000005FF0000-0x00000000060FA000-memory.dmp
              Filesize

              1.0MB

            • memory/4104-164-0x00000000079F0000-0x0000000007A2C000-memory.dmp
              Filesize

              240KB

            • memory/4104-165-0x0000000008260000-0x00000000082F2000-memory.dmp
              Filesize

              584KB

            • memory/4104-166-0x0000000008300000-0x0000000008366000-memory.dmp
              Filesize

              408KB

            • memory/4104-167-0x00000000085D0000-0x0000000008646000-memory.dmp
              Filesize

              472KB

            • memory/4104-154-0x0000000000691000-0x00000000006BD000-memory.dmp
              Filesize

              176KB

            • memory/4104-149-0x0000000000400000-0x00000000004F8000-memory.dmp
              Filesize

              992KB

            • memory/4104-170-0x0000000008C00000-0x0000000008DC2000-memory.dmp
              Filesize

              1.8MB

            • memory/4104-171-0x0000000008DD0000-0x00000000092FC000-memory.dmp
              Filesize

              5.2MB

            • memory/4104-148-0x0000000000000000-mapping.dmp
            • memory/4156-186-0x00000000006B4000-0x00000000006D1000-memory.dmp
              Filesize

              116KB

            • memory/4156-187-0x0000000000400000-0x000000000047C000-memory.dmp
              Filesize

              496KB

            • memory/4364-141-0x0000000000000000-mapping.dmp
            • memory/4620-172-0x0000000000400000-0x0000000000449000-memory.dmp
              Filesize

              292KB

            • memory/4620-147-0x0000000000400000-0x0000000000449000-memory.dmp
              Filesize

              292KB

            • memory/4620-179-0x0000000000400000-0x0000000000449000-memory.dmp
              Filesize

              292KB

            • memory/4620-146-0x0000000000400000-0x0000000000449000-memory.dmp
              Filesize

              292KB

            • memory/4620-145-0x0000000000400000-0x0000000000449000-memory.dmp
              Filesize

              292KB

            • memory/4620-143-0x0000000000400000-0x0000000000449000-memory.dmp
              Filesize

              292KB

            • memory/4620-142-0x0000000000000000-mapping.dmp
            • memory/5048-140-0x0000000000000000-mapping.dmp