Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-05-2024 07:51

General

  • Target

    5951daaf249b9db6c83832a3b7a244dffb52f45eb746f6edb9a2315fe8e4349a.exe

  • Size

    389KB

  • MD5

    674f568312cd04d72fdbde0d68c141d5

  • SHA1

    feb25de484a1e0340f22dd4dced0b7a2698c5277

  • SHA256

    5951daaf249b9db6c83832a3b7a244dffb52f45eb746f6edb9a2315fe8e4349a

  • SHA512

    55c2a08010efe01db2d9c8bb526b43f554806d33d058c68115f6d1391a31976698f009bce72eaa8d6337634bb4e3bc2433c174cbffbb67c13a1b85747ab042e5

  • SSDEEP

    12288:JMr5y901c1gCNbRA4eredqAigBYC9K4Jj4qxj:IyecxNbRHTRz04JjP9

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 8 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 WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5951daaf249b9db6c83832a3b7a244dffb52f45eb746f6edb9a2315fe8e4349a.exe
    "C:\Users\Admin\AppData\Local\Temp\5951daaf249b9db6c83832a3b7a244dffb52f45eb746f6edb9a2315fe8e4349a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2344
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2794570.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2794570.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4592
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0353236.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0353236.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1748
        • 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:2752
          • 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:4352
          • 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:2748
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:2072
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "pdates.exe" /P "Admin:N"
                6⤵
                  PID:4428
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:R" /E
                  6⤵
                    PID:4308
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:2432
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\925e7e99c5" /P "Admin:N"
                      6⤵
                        PID:2988
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:R" /E
                        6⤵
                          PID:1212
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h3896615.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h3896615.exe
                    3⤵
                    • Modifies Windows Defender Real-time Protection settings
                    • Executes dropped EXE
                    • Windows security modification
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:3240
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j1745375.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j1745375.exe
                  2⤵
                  • Executes dropped EXE
                  PID:2312
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:3524
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:4260
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:1196

              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\j1745375.exe
                Filesize

                174KB

                MD5

                27a12dfdd02c7e9f16c1e1f62b855ee7

                SHA1

                074a6dcedf68a39c3b4b82f514097b06b700c3fd

                SHA256

                9ea00973b86f0ab682a20e3c77b7af9f4e2309be3910a589aab3c83ba75039b1

                SHA512

                1935b4ed346569d084d7fd27321904197ade1924fb77f46fc11f97f2edbb3796fb3789f992112809e5c9d5bc5dc8903426a4a34f285f2d7eea0decc732e6c648

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2794570.exe
                Filesize

                234KB

                MD5

                d4305dc5e8d35eeb197f0ba8bbdd188a

                SHA1

                8eaadf393b90d903339b3fd2164107895d6ab0a2

                SHA256

                08e506ca0da42b91d187cfc7005d29be906fd8c12244eb87db3ea6058a238528

                SHA512

                63abf5b003e7b9bfb10da23b1c8d66fda8e2dfce7f11627790453f6b6631678f8695d3fa5e25f201f520a81e0c6de0ab04444533a4d135ace50eef3e75a3f93a

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0353236.exe
                Filesize

                223KB

                MD5

                aea234064483f651010cf9d981f59fea

                SHA1

                002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

                SHA256

                58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

                SHA512

                eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h3896615.exe
                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • memory/2312-32-0x00000000000B0000-0x00000000000E0000-memory.dmp
                Filesize

                192KB

              • memory/2312-33-0x00000000008D0000-0x00000000008D6000-memory.dmp
                Filesize

                24KB

              • memory/2312-34-0x000000000A550000-0x000000000AB68000-memory.dmp
                Filesize

                6.1MB

              • memory/2312-35-0x000000000A080000-0x000000000A18A000-memory.dmp
                Filesize

                1.0MB

              • memory/2312-36-0x0000000009FA0000-0x0000000009FB2000-memory.dmp
                Filesize

                72KB

              • memory/2312-37-0x000000000A000000-0x000000000A03C000-memory.dmp
                Filesize

                240KB

              • memory/2312-38-0x0000000002400000-0x000000000244C000-memory.dmp
                Filesize

                304KB

              • memory/3240-27-0x00000000009D0000-0x00000000009DA000-memory.dmp
                Filesize

                40KB