Analysis

  • max time kernel
    149s
  • max time network
    152s
  • 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 17:47

General

  • Target

    34eac23d05376694cf25e5de3b6455451ef743f0f766b72fa3e5b94726010c83.exe

  • Size

    389KB

  • MD5

    5129e2aa9577a88546b213ba9aa633e2

  • SHA1

    4b5dad0b02d1a52f709bc6440327600bbe2e0a79

  • SHA256

    34eac23d05376694cf25e5de3b6455451ef743f0f766b72fa3e5b94726010c83

  • SHA512

    cd156016266dbbad12cb970d11101fce04cf2a15fc4528d77b606a54b5ba16fe5b7401801011b72ee8b9fba752048ac57e57413509af5a793d67519ca829e4ba

  • SSDEEP

    6144:KQy+bnr+ep0yN90QEiS5QTUfkLMG/8FNRkHjQ18xWMmq/908ykUlvmpZ:UMrGy90ASa8y/0kDE8y9sX

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

krast

C2

77.91.68.68:19071

Attributes
  • auth_value

    9059ea331e4599de3746df73ccb24514

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
  • 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).

  • 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 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\34eac23d05376694cf25e5de3b6455451ef743f0f766b72fa3e5b94726010c83.exe
    "C:\Users\Admin\AppData\Local\Temp\34eac23d05376694cf25e5de3b6455451ef743f0f766b72fa3e5b94726010c83.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3264
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3675492.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3675492.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2144
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8079039.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8079039.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1592
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6904805.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6904805.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:544
        • 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:404
          • 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:3524
          • 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:540
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:4548
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "pdates.exe" /P "Admin:N"
                6⤵
                  PID:2116
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:R" /E
                  6⤵
                    PID:1100
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:2468
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\925e7e99c5" /P "Admin:N"
                      6⤵
                        PID:3220
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:R" /E
                        6⤵
                          PID:4932
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n0024577.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n0024577.exe
                  2⤵
                  • Executes dropped EXE
                  PID:2580
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:1392
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:1696
              • C:\Windows\system32\sc.exe
                C:\Windows\system32\sc.exe start wuauserv
                1⤵
                • Launches sc.exe
                PID:4768

              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\n0024577.exe
                Filesize

                173KB

                MD5

                b7b8afd45d2df52afa4a53f9d4f146ec

                SHA1

                76952c06eb260335873fa220b74a501aa4dd4160

                SHA256

                6b5988f68e22eb5e8cca1e7e5e7430f6057654b6c206bc95a6c0500d7484ea3e

                SHA512

                d55d901b49c9f622716c2c6e3cabf660dcb4a071b3e451ad57c13ddb449fbc186746e1f4afea57eb89723152e9442a4af5e013db532fc7e2f0478d41ef37b773

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3675492.exe
                Filesize

                234KB

                MD5

                36fd8827973a0cb2619b60c0a47f0453

                SHA1

                d7635cb6458f395f399f0b57180cc6967a7818ae

                SHA256

                2f8f7a279c98db8a171b25d7f7854a9713acf49cb23816b705dbddef4ecd2943

                SHA512

                5719963956a452f354a0827176b79ba3d6240e9b53179099ad5864856d8bbd0b5b68467caa8f78905d6645082a259eac2dcebe9c48357a44df6ca6c85fdf10c7

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8079039.exe
                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6904805.exe
                Filesize

                223KB

                MD5

                aea234064483f651010cf9d981f59fea

                SHA1

                002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

                SHA256

                58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

                SHA512

                eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

              • memory/1592-14-0x00000000000F0000-0x00000000000FA000-memory.dmp
                Filesize

                40KB

              • memory/1592-15-0x00007FFC735E3000-0x00007FFC735E5000-memory.dmp
                Filesize

                8KB

              • memory/2580-33-0x0000000000310000-0x0000000000340000-memory.dmp
                Filesize

                192KB

              • memory/2580-34-0x00000000026A0000-0x00000000026A6000-memory.dmp
                Filesize

                24KB

              • memory/2580-35-0x0000000005360000-0x0000000005978000-memory.dmp
                Filesize

                6.1MB

              • memory/2580-36-0x0000000004E50000-0x0000000004F5A000-memory.dmp
                Filesize

                1.0MB

              • memory/2580-37-0x0000000004C90000-0x0000000004CA2000-memory.dmp
                Filesize

                72KB

              • memory/2580-38-0x0000000004CF0000-0x0000000004D2C000-memory.dmp
                Filesize

                240KB

              • memory/2580-39-0x0000000004D40000-0x0000000004D8C000-memory.dmp
                Filesize

                304KB