Analysis

  • max time kernel
    148s
  • max time network
    151s
  • 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 18:21

General

  • Target

    54a19d5a7a4bbca3496b0edc5d80a240350e944513622d242341964e048d96d8.exe

  • Size

    390KB

  • MD5

    279d33c6bc3c597a48c6625ba1fdefd8

  • SHA1

    0a1d3a2795b88a0071665bb3e9d0f48c0f0ed3a5

  • SHA256

    54a19d5a7a4bbca3496b0edc5d80a240350e944513622d242341964e048d96d8

  • SHA512

    d955c19fa86a344139dcd316674b752e34eafe34e80a68160abf98b7c1e165f487ea819cc6c85d47234703540169b6e0bc59346e8baa1f516b23c81ea8ea5878

  • SSDEEP

    6144:KZy+bnr+Ep0yN90QEJvmjdAmWMjgJZqWh93SUE/LUa1zmAX0TbUf/sduk:XMrsy90nmjdAmVjgDv3SUyDCYfcz

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
  • 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\54a19d5a7a4bbca3496b0edc5d80a240350e944513622d242341964e048d96d8.exe
    "C:\Users\Admin\AppData\Local\Temp\54a19d5a7a4bbca3496b0edc5d80a240350e944513622d242341964e048d96d8.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4960
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8374234.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8374234.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:732
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4202570.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4202570.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4732
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4818758.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4818758.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2072
        • 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:3756
          • 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:2644
          • 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:5108
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:888
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "pdates.exe" /P "Admin:N"
                6⤵
                  PID:4492
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:R" /E
                  6⤵
                    PID:1740
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:2328
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\925e7e99c5" /P "Admin:N"
                      6⤵
                        PID:1996
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:R" /E
                        6⤵
                          PID:2696
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n3037732.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n3037732.exe
                  2⤵
                  • Executes dropped EXE
                  PID:2372
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:4984
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:4408

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n3037732.exe
                Filesize

                174KB

                MD5

                3fc1c72b436abaa6ae0f11a1e402483c

                SHA1

                d135fa9dc2ba9d49e8c704a6a9f586024165dbcc

                SHA256

                cabef488bb8d20d5b8443f8e6a48094548dec360a18cd6ce6083961bb7e78d50

                SHA512

                bafde01c3e2614a778de949721f4ea2d9a57de7cc9279214f177bbe2ee4d9fd0c53d42229b3100933b3219e17d0f3e1f644e0bcdd3bf1ee1db97fed84c2f404f

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8374234.exe
                Filesize

                234KB

                MD5

                99ec022a6d465d69a5dbbcd2a0cd1a74

                SHA1

                055effd49a93b6a6f17727c13112e1c78bf0134f

                SHA256

                0295f673d1deef42f851e13de2b706e318575ede229088afae1a971ed9d47f00

                SHA512

                00869b040f4e5f146cc6f2dff45923a5e68209c3bce04c58bf8a7d9ac57bc23b7c8a9d34513b23af7febf5e9bffd1bf741de6f0abfaf55d674547a8c1d011d70

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4202570.exe
                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4818758.exe
                Filesize

                223KB

                MD5

                aea234064483f651010cf9d981f59fea

                SHA1

                002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

                SHA256

                58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

                SHA512

                eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

              • memory/2372-36-0x0000000004D00000-0x0000000004E0A000-memory.dmp
                Filesize

                1.0MB

              • memory/2372-33-0x00000000001F0000-0x0000000000220000-memory.dmp
                Filesize

                192KB

              • memory/2372-34-0x0000000004A10000-0x0000000004A16000-memory.dmp
                Filesize

                24KB

              • memory/2372-35-0x0000000005210000-0x0000000005828000-memory.dmp
                Filesize

                6.1MB

              • memory/2372-37-0x0000000004A70000-0x0000000004A82000-memory.dmp
                Filesize

                72KB

              • memory/2372-38-0x0000000004BF0000-0x0000000004C2C000-memory.dmp
                Filesize

                240KB

              • memory/2372-39-0x0000000004C30000-0x0000000004C7C000-memory.dmp
                Filesize

                304KB

              • memory/4732-14-0x00007FFA96AA3000-0x00007FFA96AA5000-memory.dmp
                Filesize

                8KB

              • memory/4732-15-0x00000000002B0000-0x00000000002BA000-memory.dmp
                Filesize

                40KB