Analysis

  • max time kernel
    142s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 14:29

General

  • Target

    64792ffeeccbab6bb3d100eb7b35cb61c8c90b802e42d83350baf6d1ceefbb35.exe

  • Size

    390KB

  • MD5

    0f8598fb85f2093ef6d50320bb154ef9

  • SHA1

    2c59e4a20dfbf7509be558e6d23a13b885643055

  • SHA256

    64792ffeeccbab6bb3d100eb7b35cb61c8c90b802e42d83350baf6d1ceefbb35

  • SHA512

    4f02ce78063742780afd98688b40d764f5d27b5cc3877c13ab3a616a2d2b92fbbd800bb64548d43f7b58970cbce83143fb75ba2682c2de3bfaa0db19a9c28b75

  • SSDEEP

    6144:K7y+bnr+mp0yN90QEkE/euW+jgZlHyZgSKaFSJV1MA3lm7ZP1bj40:NMriy90GxufjgvyZtKOSJxabj5

Malware Config

Extracted

Family

amadey

Version

3.86

C2

http://77.91.68.61

Attributes
  • install_dir

    925e7e99c5

  • install_file

    pdates.exe

  • strings_key

    ada76b8b0e1f6892ee93c20ab8946117

  • url_paths

    /rock/index.php

rc4.plain

Extracted

Family

redline

Botnet

lande

C2

77.91.124.84:19071

Attributes
  • auth_value

    9fa41701c47df37786234f3373f21208

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
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 7 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\64792ffeeccbab6bb3d100eb7b35cb61c8c90b802e42d83350baf6d1ceefbb35.exe
    "C:\Users\Admin\AppData\Local\Temp\64792ffeeccbab6bb3d100eb7b35cb61c8c90b802e42d83350baf6d1ceefbb35.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3556
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1492613.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1492613.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:348
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8198779.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8198779.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4212
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2779660.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2779660.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:64
        • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
          "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:3112
          • C:\Windows\SysWOW64\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN pdates.exe /TR "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe" /F
            5⤵
            • Creates scheduled task(s)
            PID:2696
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "pdates.exe" /P "Admin:N"&&CACLS "pdates.exe" /P "Admin:R" /E&&echo Y|CACLS "..\925e7e99c5" /P "Admin:N"&&CACLS "..\925e7e99c5" /P "Admin:R" /E&&Exit
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:3552
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:412
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "pdates.exe" /P "Admin:N"
                6⤵
                  PID:2112
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:R" /E
                  6⤵
                    PID:2404
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:2264
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\925e7e99c5" /P "Admin:N"
                      6⤵
                        PID:4432
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:R" /E
                        6⤵
                          PID:4136
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n1976579.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n1976579.exe
                  2⤵
                  • Executes dropped EXE
                  PID:1260
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:2712
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:1536

              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

              1
              T1012

              System Information Discovery

              2
              T1082

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n1976579.exe
                Filesize

                172KB

                MD5

                0bd83394787cc1ab96c40cd65888ddb2

                SHA1

                368839d202e6a809ee02d0fa153b63e5f793faaa

                SHA256

                a38ad2401242f87821082534fcc1f40b6fd418777a1d9d20b600eb25a744703a

                SHA512

                4effae3df94ddbfdee10614fb06aca92c361c7bbaab95a269e29d88ed024adc38b502219e8ad5138ca8f85c9116f2a74295de03932a3a0d210621bbbed05a66d

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1492613.exe
                Filesize

                234KB

                MD5

                4be6814f9d7bcc1f7dcec1d86c7e2ce3

                SHA1

                97c5e69123e903a4b0350f8eaaf724915462809f

                SHA256

                772037aa9042a2f87b6cf8d460834e0cbc2fdf6458d26bad6d7a44da067505f9

                SHA512

                1dc408479f4c5e0cb4ab4a0232c5ee320d4c8781ec2ad10d1d996c73ac995637b18bfe9422cb0559a3c2c1277b0e6c1c9a202994d0e9b14f06a4caf9258afff2

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8198779.exe
                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2779660.exe
                Filesize

                223KB

                MD5

                aea234064483f651010cf9d981f59fea

                SHA1

                002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

                SHA256

                58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

                SHA512

                eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

              • memory/1260-36-0x0000000005000000-0x000000000510A000-memory.dmp
                Filesize

                1.0MB

              • memory/1260-33-0x0000000000560000-0x0000000000590000-memory.dmp
                Filesize

                192KB

              • memory/1260-34-0x0000000002700000-0x0000000002706000-memory.dmp
                Filesize

                24KB

              • memory/1260-35-0x0000000005510000-0x0000000005B28000-memory.dmp
                Filesize

                6.1MB

              • memory/1260-37-0x0000000004EF0000-0x0000000004F02000-memory.dmp
                Filesize

                72KB

              • memory/1260-38-0x0000000004F50000-0x0000000004F8C000-memory.dmp
                Filesize

                240KB

              • memory/1260-39-0x0000000004F90000-0x0000000004FDC000-memory.dmp
                Filesize

                304KB

              • memory/4212-15-0x00000000005F0000-0x00000000005FA000-memory.dmp
                Filesize

                40KB

              • memory/4212-14-0x00007FFC21A93000-0x00007FFC21A95000-memory.dmp
                Filesize

                8KB