Analysis

  • max time kernel
    150s
  • 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

    1c46e1db345610fe8ef6a2fe37c7407b77ab614fd47b00a74971f892275e38f7.exe

  • Size

    514KB

  • MD5

    2245adfded81f5615b3656bb86678766

  • SHA1

    5a564c26741b1918ee9614d3a032e5fbaa4831c0

  • SHA256

    1c46e1db345610fe8ef6a2fe37c7407b77ab614fd47b00a74971f892275e38f7

  • SHA512

    74d29b952864b9596037cdaac4e5e8f4435521082aeed7178051e3ef12f07ac23489e2c93b5db259707d11cb07b0a6b74e979ec41ed875d1bedbbbdc1ecbd28d

  • SSDEEP

    12288:HMr7y903dIEV7W7qQAKEh+1mehzeG0XIBJny4:cy+IEVSzrEg1mq+gp

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
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 9 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • 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 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1c46e1db345610fe8ef6a2fe37c7407b77ab614fd47b00a74971f892275e38f7.exe
    "C:\Users\Admin\AppData\Local\Temp\1c46e1db345610fe8ef6a2fe37c7407b77ab614fd47b00a74971f892275e38f7.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3260
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2704201.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2704201.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4912
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8794869.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8794869.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3548
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a3848898.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a3848898.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3708
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b2435737.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b2435737.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:2080
          • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
            "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe"
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:3280
            • 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
              6⤵
              • Creates scheduled task(s)
              PID:2140
            • 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
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:3592
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                7⤵
                  PID:3312
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "danke.exe" /P "Admin:N"
                  7⤵
                    PID:1292
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "danke.exe" /P "Admin:R" /E
                    7⤵
                      PID:2736
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      7⤵
                        PID:964
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\3ec1f323b5" /P "Admin:N"
                        7⤵
                          PID:4432
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\3ec1f323b5" /P "Admin:R" /E
                          7⤵
                            PID:4492
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c8262694.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c8262694.exe
                    3⤵
                    • Executes dropped EXE
                    • Checks SCSI registry key(s)
                    PID:3316
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d2363282.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d2363282.exe
                  2⤵
                  • Executes dropped EXE
                  PID:1384
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:4624
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:1092

              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

              2
              T1012

              System Information Discovery

              3
              T1082

              Peripheral Device Discovery

              1
              T1120

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d2363282.exe
                Filesize

                173KB

                MD5

                b7e21b46ca162782296a9e201d99ff06

                SHA1

                ed2038b10d2047512045db6e5989cde60109cf3e

                SHA256

                ee394f57217e6ff415326451320ba931cb83bf678e5d6316f32c7ba2d4b83d7b

                SHA512

                539414fb636c924923d3c664368304bfc86968c36ff050b2c3c6622840c7ffe468f6785cc37c0cc9289194d27b2b0be84bd2a4bf2f698f8bd845f0f945f1226e

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2704201.exe
                Filesize

                359KB

                MD5

                58e6cc25a9792b8beecc64cddc879b26

                SHA1

                bb2142e4e49cb123f1ed9cc12286b8cd5af78ad4

                SHA256

                f95ecfb70a7c1e02b921e19ad5af2f00773c7c533ac12e19af18182ef63562b4

                SHA512

                c97dd36d7b543850e8ebd393c6d4ad2bc7c50a5820a0d567da9c681508f48e5a9e4bf418340560238e4f13f21711c62215f8e0a05777ef4f7b1cf3fc05c5fe51

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c8262694.exe
                Filesize

                32KB

                MD5

                2d91d81ac965bfeb635da7ad8cfe7c65

                SHA1

                44f1d984702dde8f182f6491d71c8912160a8c63

                SHA256

                7fbf96cc89463da90fa962ea3ff11cebd0d742176e669631019787fe9c9e1430

                SHA512

                899f9ba01b937f3dbc5ed38bd4f43a7f91f167841f23ddac6dfc3d8c4ccfae25c169c0bb77aa555b25bdc37f062cda122791211e664846cbc2ce75bb19c55d4b

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8794869.exe
                Filesize

                235KB

                MD5

                9caa7cdef31cf7432bf45402e6e92c20

                SHA1

                bac911fb0a29fabf4082646a8a1015815b2a49d0

                SHA256

                b9dc26ca43f95dbffc2186e57112006b646c6580c041a0366d03d86903c85488

                SHA512

                7d4d380d67ea52193279793ac2fa1c1511e6d35a5358c985f0dae457ed34a861ad0cbb544db5fba2a3b19bcf264dc35c501c01f3298c3276105818dc3db86bbc

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a3848898.exe
                Filesize

                14KB

                MD5

                abe6da30d5e53e26b5c4885ddfb2f676

                SHA1

                7abb5addb3a909fca080dfb1b44235fe485da7db

                SHA256

                65016359f4e11c6ca9486de582abdc662258c28d17e930c19f53a35f15597ddb

                SHA512

                bdc1d5ebeaa76533ac88f5733500506976c44686c2797a030333717dcf1f8aebde2922bde866023326b8f21795df2c79c1c2071f51764d1cb268ce4382c75a97

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b2435737.exe
                Filesize

                227KB

                MD5

                9b8344440004fc62c70df3f29a9180b8

                SHA1

                35d765eb1dff286f71dd8059519afe5782259d9f

                SHA256

                273874857365a41f7957d83ad9dc3265902fa85403b4ae77bc09d5064a99fab1

                SHA512

                67f482c18f95dbff9b198296979a2309be145caa9ff81302e60da19b1b9e4b2d1ece489409fb3a842501c451b3768317f371f9e11d778920d1e00e3aef94470a

              • memory/1384-44-0x0000000000410000-0x0000000000440000-memory.dmp
                Filesize

                192KB

              • memory/1384-45-0x0000000004D30000-0x0000000004D36000-memory.dmp
                Filesize

                24KB

              • memory/1384-46-0x000000000A860000-0x000000000AE78000-memory.dmp
                Filesize

                6.1MB

              • memory/1384-47-0x000000000A3C0000-0x000000000A4CA000-memory.dmp
                Filesize

                1.0MB

              • memory/1384-48-0x000000000A300000-0x000000000A312000-memory.dmp
                Filesize

                72KB

              • memory/1384-49-0x000000000A360000-0x000000000A39C000-memory.dmp
                Filesize

                240KB

              • memory/1384-50-0x00000000047F0000-0x000000000483C000-memory.dmp
                Filesize

                304KB

              • memory/3316-40-0x0000000000400000-0x0000000000409000-memory.dmp
                Filesize

                36KB

              • memory/3708-22-0x00000000007D0000-0x00000000007DA000-memory.dmp
                Filesize

                40KB

              • memory/3708-21-0x00007FFD8D743000-0x00007FFD8D745000-memory.dmp
                Filesize

                8KB