Analysis

  • max time kernel
    143s
  • max time network
    156s
  • 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 08:13

General

  • Target

    798aee8abbe13acdcba7ded2507144abfb3a7bdb36dfad1f88ebd752af5e0c5b.exe

  • Size

    390KB

  • MD5

    77871a3c4e9d08f0bc052ba62e12af12

  • SHA1

    3ef6e6678685530de4df5af5fd5b9d60787c3b8d

  • SHA256

    798aee8abbe13acdcba7ded2507144abfb3a7bdb36dfad1f88ebd752af5e0c5b

  • SHA512

    89eeeb2049d79b7ad1c4858c5f06c126780e2e0e13023ce18835930f6c9d127a1054fafbb1f25045483e741a5adf45ce7f60056b37f8f0ef913719b7f614c60f

  • SSDEEP

    12288:AMrXy90QaSqo3yXhVTXgBYCMwDg8vz2zI:HyeSL3uhezjs8rII

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\798aee8abbe13acdcba7ded2507144abfb3a7bdb36dfad1f88ebd752af5e0c5b.exe
    "C:\Users\Admin\AppData\Local\Temp\798aee8abbe13acdcba7ded2507144abfb3a7bdb36dfad1f88ebd752af5e0c5b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1932
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5202844.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5202844.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2400
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g6866951.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g6866951.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2164
        • 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:4240
          • 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:4404
          • 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:2692
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:1096
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "pdates.exe" /P "Admin:N"
                6⤵
                  PID:220
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:R" /E
                  6⤵
                    PID:4572
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:2268
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\925e7e99c5" /P "Admin:N"
                      6⤵
                        PID:2020
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:R" /E
                        6⤵
                          PID:1820
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h6451227.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h6451227.exe
                    3⤵
                    • Modifies Windows Defender Real-time Protection settings
                    • Executes dropped EXE
                    • Windows security modification
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:3632
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j0475644.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j0475644.exe
                  2⤵
                  • Executes dropped EXE
                  PID:440
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:3612
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:4428

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j0475644.exe

                Filesize

                173KB

                MD5

                d8bd64f9adcb3b513c273ee69e33f5d1

                SHA1

                b11ae135f738a8a60f658934e0c8a9bdbd2735e4

                SHA256

                42362aad976846c09d7c94609ae8bd7ae11debb65de6079224d0bb683af1b1d9

                SHA512

                9c4b69a7ef3e29da3b596f6ed919bf5ccdd8a67613eacb24405eaa59047e2d59e4c2ae3554f448afce484a4f091a59b6112122afe76d85886176d6e7e0d2272f

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5202844.exe

                Filesize

                234KB

                MD5

                ef72eac94a76f02fa426d2e47a1e6d46

                SHA1

                82b0a3ff90826638595691c684fcb3c19c275b10

                SHA256

                d50c2b597d884dcd8ef724ea9dd6a5ba558c90718918836749ebc0b2d1b4c6cd

                SHA512

                0736c2c4037be0d49e939cf3554c3118637c6c0cfab1c71cf7399a5ea90d97eece5bf788d4f50ef8fdda40c070c0215df151da8b7e28a4f12120abbf8b9f0e83

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g6866951.exe

                Filesize

                223KB

                MD5

                aea234064483f651010cf9d981f59fea

                SHA1

                002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

                SHA256

                58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

                SHA512

                eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h6451227.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • memory/440-32-0x0000000000D10000-0x0000000000D40000-memory.dmp

                Filesize

                192KB

              • memory/440-33-0x0000000003000000-0x0000000003006000-memory.dmp

                Filesize

                24KB

              • memory/440-35-0x000000000ACC0000-0x000000000ADCA000-memory.dmp

                Filesize

                1.0MB

              • memory/440-34-0x000000000B1B0000-0x000000000B7C8000-memory.dmp

                Filesize

                6.1MB

              • memory/440-36-0x000000000AC00000-0x000000000AC12000-memory.dmp

                Filesize

                72KB

              • memory/440-37-0x000000000AC60000-0x000000000AC9C000-memory.dmp

                Filesize

                240KB

              • memory/440-38-0x0000000005150000-0x000000000519C000-memory.dmp

                Filesize

                304KB

              • memory/3632-27-0x0000000000E20000-0x0000000000E2A000-memory.dmp

                Filesize

                40KB