Analysis

  • max time kernel
    149s
  • max time network
    156s
  • 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

    85f2f1ff9ebbc00b11310cb6b89768dcf0eb2032b0a64810fc24c9ec9b4a6804.exe

  • Size

    390KB

  • MD5

    1e53bac92881f6e30ffce45296b9ea22

  • SHA1

    5d52caa9d36a551471b4a3de70cf6fda53dfc62b

  • SHA256

    85f2f1ff9ebbc00b11310cb6b89768dcf0eb2032b0a64810fc24c9ec9b4a6804

  • SHA512

    e9c69a4b639aea6121f4c4d3701baed30413672a38ac918975f62eee8cff82a5f21fd44b6a7d0ef8f03bd6f63e8adabfdd6008250cf4fe8ddeb28e9af1ac1d86

  • SSDEEP

    12288:6MrZy90LWdxWlYoK4/FZDp0gBYCux13lmaj:DyUWd8lYZA7pbzMYaj

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 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\85f2f1ff9ebbc00b11310cb6b89768dcf0eb2032b0a64810fc24c9ec9b4a6804.exe
    "C:\Users\Admin\AppData\Local\Temp\85f2f1ff9ebbc00b11310cb6b89768dcf0eb2032b0a64810fc24c9ec9b4a6804.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3928
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3989871.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3989871.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3068
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g7514062.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g7514062.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2100
        • 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:2000
          • 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:4076
          • 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:2436
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:2004
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "pdates.exe" /P "Admin:N"
                6⤵
                  PID:3960
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:R" /E
                  6⤵
                    PID:5052
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:2708
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\925e7e99c5" /P "Admin:N"
                      6⤵
                        PID:4380
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:R" /E
                        6⤵
                          PID:1988
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h9778228.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h9778228.exe
                    3⤵
                    • Modifies Windows Defender Real-time Protection settings
                    • Executes dropped EXE
                    • Windows security modification
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:3672
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j5730664.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j5730664.exe
                  2⤵
                  • Executes dropped EXE
                  PID:4744
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:640
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:2448

              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\j5730664.exe
                Filesize

                174KB

                MD5

                f3c0cfb4e86371df64d9a88f149f7396

                SHA1

                4cdb799ab2f6afe190b47e62af376989bb56f822

                SHA256

                e77c5b7a1d2f8b87f31053e49de2071ecc44f7daa0ad30bb3595e7d388e28d6e

                SHA512

                ec993115619d53be8a50d6184624e82df2fc9c74c05b9bfb842c3a2eaff735a6d2e6cc8b5233183c735c9bac2a235af407fbe76ef0d75c17f152055768de86a9

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3989871.exe
                Filesize

                234KB

                MD5

                fee1dfcabce9e9f82d95006353181cfe

                SHA1

                ca0a409265ff8b72329233efe76f24eec865aa92

                SHA256

                9fef00fec6e3a451acefb8f97dea29c004574fc6991e2db975beca02addb7519

                SHA512

                790d8edaeae9b5a2af3dca89daf6f891506d5b0097929735223242e7686a292905fe7c3a7676b99ea9c21e6dbaf2e94823e26a56c3b0e2a870201ddac99ab815

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g7514062.exe
                Filesize

                223KB

                MD5

                aea234064483f651010cf9d981f59fea

                SHA1

                002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

                SHA256

                58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

                SHA512

                eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h9778228.exe
                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • memory/3672-27-0x0000000000E70000-0x0000000000E7A000-memory.dmp
                Filesize

                40KB

              • memory/4744-32-0x0000000000650000-0x0000000000680000-memory.dmp
                Filesize

                192KB

              • memory/4744-33-0x0000000000DD0000-0x0000000000DD6000-memory.dmp
                Filesize

                24KB

              • memory/4744-34-0x000000000AB00000-0x000000000B118000-memory.dmp
                Filesize

                6.1MB

              • memory/4744-35-0x000000000A600000-0x000000000A70A000-memory.dmp
                Filesize

                1.0MB

              • memory/4744-36-0x000000000A540000-0x000000000A552000-memory.dmp
                Filesize

                72KB

              • memory/4744-37-0x000000000A5A0000-0x000000000A5DC000-memory.dmp
                Filesize

                240KB

              • memory/4744-38-0x00000000029A0000-0x00000000029EC000-memory.dmp
                Filesize

                304KB