Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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 14:27

General

  • Target

    69b4a9447365c1cc607cb7e8de4957fcb1ce9841892d9533740403ef7e5af76c.exe

  • Size

    389KB

  • MD5

    37e149c79f6c343a6e5e070bae845e45

  • SHA1

    fa31552438049bc5ac502c437a18a522e693c644

  • SHA256

    69b4a9447365c1cc607cb7e8de4957fcb1ce9841892d9533740403ef7e5af76c

  • SHA512

    55c547884baba9d02f7a87db9863c027aa23d880d1829e3c043bb91482b152f5c9e1dd9b4b54eb3dba86d3ea59d4e180eac5e43260827b1543685522f6e9e556

  • SSDEEP

    12288:tMrcy90kZOXq38EVpLdCLA9sgBYChe8WkPObqU:1y3OO82pL4LAxzToV

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 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\69b4a9447365c1cc607cb7e8de4957fcb1ce9841892d9533740403ef7e5af76c.exe
    "C:\Users\Admin\AppData\Local\Temp\69b4a9447365c1cc607cb7e8de4957fcb1ce9841892d9533740403ef7e5af76c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3212
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0593342.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0593342.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2772
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g7263863.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g7263863.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4524
        • 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:804
          • 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:2884
          • 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:4508
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:4648
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "pdates.exe" /P "Admin:N"
                6⤵
                  PID:1836
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:R" /E
                  6⤵
                    PID:2124
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:2652
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\925e7e99c5" /P "Admin:N"
                      6⤵
                        PID:3200
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:R" /E
                        6⤵
                          PID:4968
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h7640791.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h7640791.exe
                    3⤵
                    • Modifies Windows Defender Real-time Protection settings
                    • Executes dropped EXE
                    • Windows security modification
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:3240
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j4554213.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j4554213.exe
                  2⤵
                  • Executes dropped EXE
                  PID:1528
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:1692
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:4512
              • C:\Windows\system32\sc.exe
                C:\Windows\system32\sc.exe start wuauserv
                1⤵
                • Launches sc.exe
                PID:3348
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:3036

              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\j4554213.exe
                Filesize

                172KB

                MD5

                966c82ff356214d6d80c6aa71575a069

                SHA1

                94f42f99c588218aab5dc1a1764affa37e0ca801

                SHA256

                44910df07d9d43fd7a105679626af86512dee3f36dbd9aff9c89714ea50384d0

                SHA512

                12d1e66da6e470614e4a4e735afdbd7775c88d872110ec0e11edd42513a65c1326464ff1b8bf84ab3ca3dc578914965a3239b6d59cd9f3e2b93fa6c84cde3e76

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0593342.exe
                Filesize

                234KB

                MD5

                2b13f062150e7b89e82d923c2ecd887f

                SHA1

                f1bba69a28947aeeca9ebc7f73df686b3c6217f4

                SHA256

                0cf0d2983962ac8d613bf65c2a436a88b2ccc7e9a4d43881a17401c7e18aece5

                SHA512

                ea4650c2dc37ae1b91b7e9a349fa04a988768a27f3b25f32183efbe1d33860976592dfc14472d50e00b7c15edeec2b3f8511e9f939ebcb1e0c28ce732a629b0a

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g7263863.exe
                Filesize

                223KB

                MD5

                aea234064483f651010cf9d981f59fea

                SHA1

                002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

                SHA256

                58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

                SHA512

                eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h7640791.exe
                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • memory/1528-32-0x0000000000C30000-0x0000000000C60000-memory.dmp
                Filesize

                192KB

              • memory/1528-33-0x0000000002F90000-0x0000000002F96000-memory.dmp
                Filesize

                24KB

              • memory/1528-34-0x000000000AF20000-0x000000000B538000-memory.dmp
                Filesize

                6.1MB

              • memory/1528-35-0x000000000AAA0000-0x000000000ABAA000-memory.dmp
                Filesize

                1.0MB

              • memory/1528-36-0x000000000A9E0000-0x000000000A9F2000-memory.dmp
                Filesize

                72KB

              • memory/1528-37-0x000000000AA40000-0x000000000AA7C000-memory.dmp
                Filesize

                240KB

              • memory/1528-38-0x0000000001440000-0x000000000148C000-memory.dmp
                Filesize

                304KB

              • memory/3240-27-0x0000000000260000-0x000000000026A000-memory.dmp
                Filesize

                40KB