Analysis

  • max time kernel
    148s
  • max time network
    154s
  • 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 14:50

General

  • Target

    0f6ce02639d4d4caede8c3432a529ff995f9d50cbfec335bbe9dc19b8f5c9ddf.exe

  • Size

    390KB

  • MD5

    fbe11448c95eb3d859b67811a5027ccd

  • SHA1

    f3ad51fdea8d704a2ac80be6fdf81bc1fd99e72b

  • SHA256

    0f6ce02639d4d4caede8c3432a529ff995f9d50cbfec335bbe9dc19b8f5c9ddf

  • SHA512

    a048298718fd19a810bbffdd73e39027c1458f085cd3ebca042ce8470979c1b5830d1e4f16f7fc3ccc96dd546f78d850c90c3493887cca66e0ecaa4c34f911c4

  • SSDEEP

    6144:Kny+bnr+Wp0yN90QEa35FPZiqimkWn7ZNjQBLvam3+eYNKV5HJuZMBrCFXkK9xMH:hMr+y90s37PZq+k+v4fJAMdgXACDYv

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 WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0f6ce02639d4d4caede8c3432a529ff995f9d50cbfec335bbe9dc19b8f5c9ddf.exe
    "C:\Users\Admin\AppData\Local\Temp\0f6ce02639d4d4caede8c3432a529ff995f9d50cbfec335bbe9dc19b8f5c9ddf.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1500
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5138940.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5138940.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3748
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4319857.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4319857.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:640
        • 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:4024
          • 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:4556
          • 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:3096
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:1980
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "pdates.exe" /P "Admin:N"
                6⤵
                  PID:2632
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:R" /E
                  6⤵
                    PID:3692
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:3668
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\925e7e99c5" /P "Admin:N"
                      6⤵
                        PID:3964
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:R" /E
                        6⤵
                          PID:2028
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h5840631.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h5840631.exe
                    3⤵
                    • Modifies Windows Defender Real-time Protection settings
                    • Executes dropped EXE
                    • Windows security modification
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:4580
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j2870707.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j2870707.exe
                  2⤵
                  • Executes dropped EXE
                  PID:780
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:2720
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:4148

              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\j2870707.exe
                Filesize

                173KB

                MD5

                8a794841a98aa942d2b5d17ec6fa6f83

                SHA1

                4c933da42dffa8842e90b41d8450a726af8dc026

                SHA256

                3ad36fc78a810066c7fc8a5fd041c249711bfcc4733b0a93f7018038adc02c22

                SHA512

                f6fa50193dae65740a552e9b66ae0351aeb6e0429be140a58722d95d8abecca19035098c4327f9102c627477738166d40ab16cbc7ec4619587bd06453ea1e0bb

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5138940.exe
                Filesize

                234KB

                MD5

                47c3f63da34f9d85f4d830c01bc09824

                SHA1

                5dcc7070d6aaf5694819b639a2d5c0434b22d11a

                SHA256

                9524b0938c66a15974a556f33900229529b5f28b436705e1562c4273ac1ec04b

                SHA512

                d9fe2d8a377dc7eb3729f47afc5e2a414881426fda75683c3c84ab4058e5e471829fd15caacf93dba54f73c5e933dac83aa80357d8af1e7844d31caaabd74128

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4319857.exe
                Filesize

                223KB

                MD5

                aea234064483f651010cf9d981f59fea

                SHA1

                002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

                SHA256

                58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

                SHA512

                eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h5840631.exe
                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • memory/780-32-0x0000000000630000-0x0000000000660000-memory.dmp
                Filesize

                192KB

              • memory/780-33-0x0000000002950000-0x0000000002956000-memory.dmp
                Filesize

                24KB

              • memory/780-34-0x000000000AB20000-0x000000000B138000-memory.dmp
                Filesize

                6.1MB

              • memory/780-35-0x000000000A610000-0x000000000A71A000-memory.dmp
                Filesize

                1.0MB

              • memory/780-36-0x000000000A520000-0x000000000A532000-memory.dmp
                Filesize

                72KB

              • memory/780-37-0x000000000A580000-0x000000000A5BC000-memory.dmp
                Filesize

                240KB

              • memory/780-38-0x0000000004AB0000-0x0000000004AFC000-memory.dmp
                Filesize

                304KB

              • memory/4580-27-0x00000000008B0000-0x00000000008BA000-memory.dmp
                Filesize

                40KB