Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 14:32

General

  • Target

    55a2613b9117beb668b5eda94de72151952cc566a09c80460e6169cfe1e7edce.exe

  • Size

    514KB

  • MD5

    3596d2031894bae219111af96da907c0

  • SHA1

    21c0f19aa3d9e05ee8d8c6433acce202f0e60ab6

  • SHA256

    55a2613b9117beb668b5eda94de72151952cc566a09c80460e6169cfe1e7edce

  • SHA512

    057ddc2bd1f41cb1a07078de858578a79ec3a3f8601741c671c20400d14658a0ba0f34fc455b35c6b6ed8f5887cd7d524bf43d25b41d90b7ea5a44c8f00be966

  • SSDEEP

    6144:KHy+bnr+zp0yN90QESKrrG+f2s1De9WhDPxn7r6DM59U1UHSllzk7dX632XG8FWU:5MrLy90BOJW55n7rDdHIlzF36xooH

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

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 9 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • 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\55a2613b9117beb668b5eda94de72151952cc566a09c80460e6169cfe1e7edce.exe
    "C:\Users\Admin\AppData\Local\Temp\55a2613b9117beb668b5eda94de72151952cc566a09c80460e6169cfe1e7edce.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2984
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2566214.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2566214.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3616
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v0147678.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v0147678.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4316
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a1887952.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a1887952.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1488
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b1416740.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b1416740.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:1388
          • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
            "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:3116
            • 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
              6⤵
              • Creates scheduled task(s)
              PID:2260
            • 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
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:1736
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                7⤵
                  PID:4652
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:N"
                  7⤵
                    PID:2108
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "pdates.exe" /P "Admin:R" /E
                    7⤵
                      PID:5048
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      7⤵
                        PID:3036
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:N"
                        7⤵
                          PID:636
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\925e7e99c5" /P "Admin:R" /E
                          7⤵
                            PID:872
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c2864142.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c2864142.exe
                    3⤵
                    • Executes dropped EXE
                    • Checks SCSI registry key(s)
                    PID:3904
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d8069388.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d8069388.exe
                  2⤵
                  • Executes dropped EXE
                  PID:2132
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:4440
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:4116

              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\d8069388.exe
                Filesize

                175KB

                MD5

                5b710050da5fa29668f5e65bcd26b77a

                SHA1

                7fbc2d52076fadf2d463529dcff70eaad98cedd6

                SHA256

                8999e65eae8cff841020771fa8b81959f1178d42fcff2ca9652618c5cd8877fa

                SHA512

                27945f266fd2fea5de25b669abd3b0ff5022e191b950e25045fbf7f7b2addc36b4dd2c732db1dad8886aedd45681d0ce7176c723648a278052801c0775485186

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2566214.exe
                Filesize

                358KB

                MD5

                025518f9f75d68afc626b8fdae033de5

                SHA1

                1526adcd1196de1e8f01e95592b08ba73721dc2f

                SHA256

                4ed863f7b3b7493c6f5809e8e83d6ce9a9132b49b64602ebc89e14b2eed79834

                SHA512

                1b1bd5e92952125876afbbaa5e162d44a9d85f280f9a2e80560362f6b2cb8879bda990abe1d2ed9569644e5b024b5b283a10a6b8dd90163817997c3cdbb8703a

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c2864142.exe
                Filesize

                35KB

                MD5

                32c7040e547bf9cd25df85aa47c3cbf6

                SHA1

                60bc64c033d79b5af2350fcb20981e34076fea81

                SHA256

                9b80db8a9e5c33a69eb46cc19255649a1822eee80090756d068b196daf1cb71e

                SHA512

                7ad6b3e8f96199bbf07107b08c4f27a12d40338103f1bf2f0d1dc97069c36e4de99e563c93b49b65a76cb5f4fb0be6ceece10b89d9fe9c976b79ea4e1c2fff17

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v0147678.exe
                Filesize

                234KB

                MD5

                57648417a68b6f1f8a03a685caf88d79

                SHA1

                d691aaeab8eb7dc8d7300b84b13b85217ff1e9af

                SHA256

                aaac203900178a544f55644dc0fcbc403cd2b4c4ba39f1fc38513ee55f059667

                SHA512

                50b51eafe17895013bf055cda13954265426da2205cfab51d3a813ba253c0342f9c0bd40a262eb3be83c998229b54cd6a35cd038eb1d27e8d5bf97e04233649f

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a1887952.exe
                Filesize

                11KB

                MD5

                35148121e93b2903c6ea720f4af0e8fd

                SHA1

                ff33ed98166a08008b3d3212435c0e3707204229

                SHA256

                a65380126b5f7615f67af3f925864e43edbee91028aa58cf9783f28a5e7f2071

                SHA512

                5517fd5c0a0e7685ff93cf12b6fecadf9d3f57bb37a8f7d76e7db0c2914b672c1d9006efd86d081fe1f5b1afdc020a5d476534e15914f58a9b6ebc94fd41be2b

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b1416740.exe
                Filesize

                223KB

                MD5

                e6df1c01ec99b43dcb015c4e7cb0f527

                SHA1

                7f1415a6aca7900575a356625f0ea7ece4a6b6f3

                SHA256

                a31e09926730956b52a5a85d0b31475527087b9b4d2eed66536c2d73db1b23d8

                SHA512

                4889381ecf967f05fdd3e69149e06fd2c62449f7144aa13a9019b3bef329ec7a46373313b5cb9fbdf9d6f00d89075dc24f983518a585dc01a0cb1761380293df

              • memory/1488-22-0x00007FF8CE503000-0x00007FF8CE505000-memory.dmp
                Filesize

                8KB

              • memory/1488-21-0x0000000000F90000-0x0000000000F9A000-memory.dmp
                Filesize

                40KB

              • memory/2132-44-0x0000000000A10000-0x0000000000A40000-memory.dmp
                Filesize

                192KB

              • memory/2132-45-0x0000000005370000-0x0000000005376000-memory.dmp
                Filesize

                24KB

              • memory/2132-46-0x000000000AF00000-0x000000000B518000-memory.dmp
                Filesize

                6.1MB

              • memory/2132-47-0x000000000A9F0000-0x000000000AAFA000-memory.dmp
                Filesize

                1.0MB

              • memory/2132-48-0x000000000A900000-0x000000000A912000-memory.dmp
                Filesize

                72KB

              • memory/2132-49-0x000000000A960000-0x000000000A99C000-memory.dmp
                Filesize

                240KB

              • memory/2132-50-0x0000000004E20000-0x0000000004E6C000-memory.dmp
                Filesize

                304KB

              • memory/3904-40-0x0000000000400000-0x0000000000409000-memory.dmp
                Filesize

                36KB