Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 15:11

General

  • Target

    6fca9c5ffc57888f92c438ff3dd7d9247b7f7e696e9a6b1b63c3aa2a801b0625.exe

  • Size

    515KB

  • MD5

    c138f8ea750795895b64bd99b1fcd8da

  • SHA1

    b815664dadb4d1ff91862b2af099b84b230e1aeb

  • SHA256

    6fca9c5ffc57888f92c438ff3dd7d9247b7f7e696e9a6b1b63c3aa2a801b0625

  • SHA512

    d6056b12443f399230bc7a469f11ae18fbe83915ac64966d4650ebeade16f6ae5033a7dc66415bbdc4e5f740a7568b1ee18dafb4ded14bee85b3c40e3350a6ee

  • SSDEEP

    12288:kMr2y90vRliN0WXndhbap8sQM9oVgswQWT3l:Kygi0andh08sQM9oVbol

Malware Config

Extracted

Family

amadey

Version

3.85

C2

http://77.91.68.3

Attributes
  • install_dir

    3ec1f323b5

  • install_file

    danke.exe

  • strings_key

    827021be90f1e85ab27949ea7e9347e8

  • url_paths

    /home/love/index.php

rc4.plain

Extracted

Family

redline

Botnet

news

C2

77.91.68.68:19071

Attributes
  • auth_value

    99ba2ffe8d72ebe9fdc7e758c94db148

Signatures

  • Amadey

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

  • Detects Healer an antivirus disabler dropper 2 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • RedLine payload 2 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 10 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6fca9c5ffc57888f92c438ff3dd7d9247b7f7e696e9a6b1b63c3aa2a801b0625.exe
    "C:\Users\Admin\AppData\Local\Temp\6fca9c5ffc57888f92c438ff3dd7d9247b7f7e696e9a6b1b63c3aa2a801b0625.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1568
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0977630.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0977630.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3908
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7545579.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7545579.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3896
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a0144100.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a0144100.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3844
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b6446034.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b6446034.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:4904
          • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
            "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe"
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:1504
            • C:\Windows\SysWOW64\schtasks.exe
              "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN danke.exe /TR "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe" /F
              6⤵
              • Creates scheduled task(s)
              PID:1880
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "danke.exe" /P "Admin:N"&&CACLS "danke.exe" /P "Admin:R" /E&&echo Y|CACLS "..\3ec1f323b5" /P "Admin:N"&&CACLS "..\3ec1f323b5" /P "Admin:R" /E&&Exit
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:1984
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                7⤵
                  PID:4520
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "danke.exe" /P "Admin:N"
                  7⤵
                    PID:4608
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "danke.exe" /P "Admin:R" /E
                    7⤵
                      PID:1988
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      7⤵
                        PID:2568
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\3ec1f323b5" /P "Admin:N"
                        7⤵
                          PID:2976
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\3ec1f323b5" /P "Admin:R" /E
                          7⤵
                            PID:4976
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c4034930.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c4034930.exe
                    3⤵
                    • Executes dropped EXE
                    • Checks SCSI registry key(s)
                    PID:1564
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d5914663.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d5914663.exe
                  2⤵
                  • Executes dropped EXE
                  PID:3208
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:3500
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:3844
              • C:\Windows\system32\sc.exe
                C:\Windows\system32\sc.exe start wuauserv
                1⤵
                • Launches sc.exe
                PID:1104
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:3968

              Network

              MITRE ATT&CK Matrix ATT&CK v13

              Execution

              Scheduled Task/Job

              1
              T1053

              Persistence

              Create or Modify System Process

              1
              T1543

              Windows Service

              1
              T1543.003

              Boot or Logon Autostart Execution

              1
              T1547

              Registry Run Keys / Startup Folder

              1
              T1547.001

              Scheduled Task/Job

              1
              T1053

              Privilege Escalation

              Create or Modify System Process

              1
              T1543

              Windows Service

              1
              T1543.003

              Boot or Logon Autostart Execution

              1
              T1547

              Registry Run Keys / Startup Folder

              1
              T1547.001

              Scheduled Task/Job

              1
              T1053

              Defense Evasion

              Modify Registry

              3
              T1112

              Impair Defenses

              2
              T1562

              Disable or Modify Tools

              2
              T1562.001

              Discovery

              Query Registry

              2
              T1012

              System Information Discovery

              3
              T1082

              Peripheral Device Discovery

              1
              T1120

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d5914663.exe
                Filesize

                173KB

                MD5

                89351eab443679ae0585e5d0c1515274

                SHA1

                7828c9bcd09ef64234b58c41e2ff15ffd08db306

                SHA256

                123f04ade0250cb30a448146ce4b74429ef38cd2811dce57126ef47db84f5bf6

                SHA512

                5983d02df411cf86d49e5a90b1f0d56200b3e31c187d3c36002f84657646950d1377f1fad039cc57df4757c524798d6d12c9df4633537438a55a75563f8ead8c

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0977630.exe
                Filesize

                359KB

                MD5

                9b497b6b1e005de6a787c0bd9d1272fa

                SHA1

                10e84675f9eff72d4a99c1bf6110797dc5c69f0d

                SHA256

                13bbb6f14ebbd1a2b4a29fd6996f6ac546b555d0f8b264c0ad971466e4633ebe

                SHA512

                d8569d11f1c047baf36182282e32c0184bca286b7c40d2a1633fd876b635810d492ca4818c343d3b79e25dbda7dbbc38dc76b3bb40900e9be5b1b784dd188911

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c4034930.exe
                Filesize

                34KB

                MD5

                203da1f790ddfa54124b731334a820df

                SHA1

                4b8478a077b4053ff9f69705f888aaeecefc14dc

                SHA256

                47a99c2f3c457d009db77e5985d95a96dd4be2ab35d64c53516a196e5ed35d7f

                SHA512

                a631197e543edbeae0d256676513a2371f1ff539f26c102894d270bad9541624c0a15cac69e209d132b78af9e08e334a1dedcc660d7afcdd614793bd5babc989

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7545579.exe
                Filesize

                234KB

                MD5

                86958943dd057021da6c771b6453b53a

                SHA1

                2738978ca7570c32c278b1d4010f39ac69e9fa8b

                SHA256

                3f700054b2901755279893023f905c92bbd13e4797f45cbcc0c3711aad4ffd78

                SHA512

                c4ef49c0462b4b9bce612d8f0c4f6be172159ebd58eb82c53963773a712fc297cd7cf67537a01040dc7c643eeae3c16fa0a3a5b36e0adecdfd790bc54054b94a

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a0144100.exe
                Filesize

                12KB

                MD5

                3dee36b75657e42f643591ceac6af15a

                SHA1

                4c2de5072a1ca02bbc13d99e5be250807b3563fd

                SHA256

                d7a2203f9712448ce305e60cfdfdc8faa013fb121417a2ee41c676e49c3c87d9

                SHA512

                bcf1886345d8eccd330fa569f15b52be13b8f4a813a9d722c74b52cdf4c2c2d9611985fab51224f298f9554feeb24d3bfc92def9256258e1675567cdf96e928e

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b6446034.exe
                Filesize

                229KB

                MD5

                1dc772e6085ff2515e39f3c9f98471ef

                SHA1

                6fb28af6f8bc753525323797c71a3598872a345e

                SHA256

                f5f062d5f2c9563dbaef81eda64958605b77ba1becbe272f1e8a1bff78e76cfe

                SHA512

                76ec2f514ba9290fc88ba22aec3bdfb0c93eda47bb038db0a37a05ff72fe62e33e08e8de0f1470399299397e894f6f3209e212690eaa076cf675d41aaa69f873

              • memory/1564-40-0x0000000000400000-0x0000000000409000-memory.dmp
                Filesize

                36KB

              • memory/3208-48-0x000000000A3A0000-0x000000000A4AA000-memory.dmp
                Filesize

                1.0MB

              • memory/3208-45-0x00000000003F0000-0x0000000000420000-memory.dmp
                Filesize

                192KB

              • memory/3208-46-0x00000000026E0000-0x00000000026E6000-memory.dmp
                Filesize

                24KB

              • memory/3208-47-0x000000000A860000-0x000000000AE78000-memory.dmp
                Filesize

                6.1MB

              • memory/3208-49-0x000000000A2E0000-0x000000000A2F2000-memory.dmp
                Filesize

                72KB

              • memory/3208-50-0x000000000A340000-0x000000000A37C000-memory.dmp
                Filesize

                240KB

              • memory/3208-51-0x0000000004740000-0x000000000478C000-memory.dmp
                Filesize

                304KB

              • memory/3844-22-0x0000000000050000-0x000000000005A000-memory.dmp
                Filesize

                40KB

              • memory/3844-21-0x00007FFD9E1F3000-0x00007FFD9E1F5000-memory.dmp
                Filesize

                8KB