Analysis

  • max time kernel
    142s
  • 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
    10-05-2024 14:32

General

  • Target

    8e6dae5587d0150e1fa568f6ff42d2f6790750c017c08f86cff2c14b18de7422.exe

  • Size

    389KB

  • MD5

    34c92f1b6b922ed423132a72c41e14c0

  • SHA1

    0d10bccb8a7c64727139a12b32553e3568f00a51

  • SHA256

    8e6dae5587d0150e1fa568f6ff42d2f6790750c017c08f86cff2c14b18de7422

  • SHA512

    1720ba3a80b94631413dc8de5a44220d9cfbabf9ef189bd454c2646aa0ecfd9b0f0554a6d9c1936fd3d86b5e5f5dc8d3d23209d07356f54befcd55434c736049

  • SSDEEP

    6144:KQy+bnr+Pp0yN90QEbAP9s5pCJAKzG2t1+0oExIIJf/SgTP:AMrHy90t69sTC6wHoE3SgT

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 8 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • 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\8e6dae5587d0150e1fa568f6ff42d2f6790750c017c08f86cff2c14b18de7422.exe
    "C:\Users\Admin\AppData\Local\Temp\8e6dae5587d0150e1fa568f6ff42d2f6790750c017c08f86cff2c14b18de7422.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4436
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5253760.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5253760.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4924
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4445769.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4445769.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3432
        • 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:4052
          • 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:3396
          • 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:2780
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:1260
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "danke.exe" /P "Admin:N"
                6⤵
                  PID:1872
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "danke.exe" /P "Admin:R" /E
                  6⤵
                    PID:5020
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:3852
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\3ec1f323b5" /P "Admin:N"
                      6⤵
                        PID:4472
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\3ec1f323b5" /P "Admin:R" /E
                        6⤵
                          PID:2424
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h2964602.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h2964602.exe
                    3⤵
                    • Modifies Windows Defender Real-time Protection settings
                    • Executes dropped EXE
                    • Windows security modification
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:1964
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j8082767.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j8082767.exe
                  2⤵
                  • Executes dropped EXE
                  PID:2884
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:4596
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:4548
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:3544
              • C:\Windows\system32\sc.exe
                C:\Windows\system32\sc.exe start wuauserv
                1⤵
                • Launches sc.exe
                PID:3240

              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\j8082767.exe
                Filesize

                173KB

                MD5

                1f4efb9e5524db0684d7c0f6b7d3e0c0

                SHA1

                f31578b9161d7d5c440b845221f0d22d483273be

                SHA256

                dd9f33038785627461d8b967c9facc426e92c4240cac475aeb3e2d0ec4cfdb18

                SHA512

                7694913b0fb58d97105d70894c6b9050209ce3cf39a5060fb7bf0e3c905886c466dcf30b308ef353192b09eed957d8a641893ca0102eb7144ae0996859cb0998

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5253760.exe
                Filesize

                234KB

                MD5

                a72f3bd21a0f5ba2a3d3903acd1d164d

                SHA1

                5438ccc0dc322ad716aa4c3049859214324afd19

                SHA256

                d9573bf8c3ef3e53a24e21ddaaa207f5491ca37b11b20395b161304ff8e8987d

                SHA512

                5245d3b824d5404bbfee44819e2ad4fc095bbc9cf31082116f75321d1c5e7fa2c22486178870b69e2044107c2634b9318123bcf7f486194b13447ef42ea852b2

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4445769.exe
                Filesize

                224KB

                MD5

                8c6b79ec436d7cf6950a804c1ec7d3e9

                SHA1

                4a589d5605d8ef785fdc78b0bf64e769e3a21ad6

                SHA256

                4e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d

                SHA512

                06f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h2964602.exe
                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • memory/1964-27-0x0000000000590000-0x000000000059A000-memory.dmp
                Filesize

                40KB

              • memory/2884-33-0x0000000000F70000-0x0000000000FA0000-memory.dmp
                Filesize

                192KB

              • memory/2884-34-0x0000000003200000-0x0000000003206000-memory.dmp
                Filesize

                24KB

              • memory/2884-35-0x000000000B3B0000-0x000000000B9C8000-memory.dmp
                Filesize

                6.1MB

              • memory/2884-36-0x000000000AF20000-0x000000000B02A000-memory.dmp
                Filesize

                1.0MB

              • memory/2884-37-0x000000000AE60000-0x000000000AE72000-memory.dmp
                Filesize

                72KB

              • memory/2884-38-0x000000000AEC0000-0x000000000AEFC000-memory.dmp
                Filesize

                240KB

              • memory/2884-39-0x0000000003100000-0x000000000314C000-memory.dmp
                Filesize

                304KB