Analysis

  • max time kernel
    149s
  • max time network
    154s
  • 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 18:26

General

  • Target

    3754d1115a8a0a19cc2164cd88182e48f6c2435bfbbcd6af4c63cc5dc0d61e68.exe

  • Size

    390KB

  • MD5

    4b24ecf2b34c4c389446939c060ddde8

  • SHA1

    0623f7a45306d3849c5045acdac3dbac60039df9

  • SHA256

    3754d1115a8a0a19cc2164cd88182e48f6c2435bfbbcd6af4c63cc5dc0d61e68

  • SHA512

    2ca6237a5fb45a2f338daacc8309f59df8f7c92f679f40ab96f970509878587dc0ec1537e3bb3dbb4ede5826d47daa5787e019cd50bc4543ba6574b53ac73d93

  • SSDEEP

    6144:Kgy+bnr+Pp0yN90QEKOK9pK9K6wWp+BnuyjamdLXs7IgmVK3CcHnlRHm8TttASdt:YMrvy90y3K9FYVdDmycHnl9rsSdt

Malware Config

Extracted

Family

amadey

Version

3.85

C2

http://77.91.68.3

Attributes
  • install_dir

    3ec1f323b5

  • install_file

    danke.exe

  • strings_key

    827021be90f1e85ab27949ea7e9347e8

  • url_paths

    /home/love/index.php

rc4.plain

Extracted

Family

redline

Botnet

nasa

C2

77.91.68.68:19071

Attributes
  • auth_value

    6da71218d8a9738ea3a9a78b5677589b

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\3754d1115a8a0a19cc2164cd88182e48f6c2435bfbbcd6af4c63cc5dc0d61e68.exe
    "C:\Users\Admin\AppData\Local\Temp\3754d1115a8a0a19cc2164cd88182e48f6c2435bfbbcd6af4c63cc5dc0d61e68.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4168
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7479828.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7479828.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3628
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8788304.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8788304.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1916
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2109560.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2109560.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2716
        • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
          "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:3528
          • C:\Windows\SysWOW64\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN danke.exe /TR "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe" /F
            5⤵
            • Creates scheduled task(s)
            PID:4512
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "danke.exe" /P "Admin:N"&&CACLS "danke.exe" /P "Admin:R" /E&&echo Y|CACLS "..\3ec1f323b5" /P "Admin:N"&&CACLS "..\3ec1f323b5" /P "Admin:R" /E&&Exit
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:2240
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:1240
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "danke.exe" /P "Admin:N"
                6⤵
                  PID:2164
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "danke.exe" /P "Admin:R" /E
                  6⤵
                    PID:952
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:944
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\3ec1f323b5" /P "Admin:N"
                      6⤵
                        PID:4032
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\3ec1f323b5" /P "Admin:R" /E
                        6⤵
                          PID:3784
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n4919790.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n4919790.exe
                  2⤵
                  • Executes dropped EXE
                  PID:1948
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:4836
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:756

              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\n4919790.exe
                Filesize

                174KB

                MD5

                1cfe536c7ec6a5247d61cafcd97e1ebc

                SHA1

                13f4c6c97d0fd97f0ef72e12c088386539effe39

                SHA256

                f46eb44a552576e0629c3b33946f8964c58fd96e763c33f12f51c9a5be961fef

                SHA512

                ce9dc01996faf9e29830f755b1578a7e855e44f70f9947219c82ee43d8c56725258773d31df81bf0967f757e7d2e22695d66fc1fd518cc0e131d6d985de11853

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7479828.exe
                Filesize

                235KB

                MD5

                8ab1edbbfed2e4d045e302814f3c5485

                SHA1

                55dc00071e0d5abb37ed3b440dbb754dfe62f9cc

                SHA256

                14f08f05850f34cd0ca925d9148ba0191608f5939a83685d819e25b639875cc5

                SHA512

                7ea43b536e07da561513acbafa152c330bd7aa1b26592826d8eada0997bf6dfd04125efa595c8c859b4e86f07c226ad6e7abda97a89c075e5efc1c2d9591b4cf

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8788304.exe
                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2109560.exe
                Filesize

                224KB

                MD5

                8c6b79ec436d7cf6950a804c1ec7d3e9

                SHA1

                4a589d5605d8ef785fdc78b0bf64e769e3a21ad6

                SHA256

                4e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d

                SHA512

                06f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce

              • memory/1916-14-0x0000000000A10000-0x0000000000A1A000-memory.dmp
                Filesize

                40KB

              • memory/1916-15-0x00007FF95DED3000-0x00007FF95DED5000-memory.dmp
                Filesize

                8KB

              • memory/1948-33-0x0000000000870000-0x00000000008A0000-memory.dmp
                Filesize

                192KB

              • memory/1948-34-0x0000000002A20000-0x0000000002A26000-memory.dmp
                Filesize

                24KB

              • memory/1948-35-0x0000000005990000-0x0000000005FA8000-memory.dmp
                Filesize

                6.1MB

              • memory/1948-36-0x0000000005480000-0x000000000558A000-memory.dmp
                Filesize

                1.0MB

              • memory/1948-37-0x0000000005230000-0x0000000005242000-memory.dmp
                Filesize

                72KB

              • memory/1948-38-0x00000000053B0000-0x00000000053EC000-memory.dmp
                Filesize

                240KB

              • memory/1948-39-0x00000000053F0000-0x000000000543C000-memory.dmp
                Filesize

                304KB