Analysis

  • max time kernel
    142s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 12:28

General

  • Target

    ba769ab00897d4fb55dffd961262aca94281c6efccb3b806cc40b3c0bfa64fcb.exe

  • Size

    389KB

  • MD5

    1609a44aaea41e6f7d2749f49a60a1af

  • SHA1

    bd745dd9d52800299333f09809c9caeab5ea42ec

  • SHA256

    ba769ab00897d4fb55dffd961262aca94281c6efccb3b806cc40b3c0bfa64fcb

  • SHA512

    3e0702c99f8610d92686884ad475e5ccd40781cc549f42b64ea467aa9eadb17938b4e39d0422f60c2c1982458640ac3bad6d35f782cc334587ffbd8dcb175218

  • SSDEEP

    12288:lMrxy90Auu38NGdG+riCgBYC+DTTjl6SZV:oyi9xzwTj0mV

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\ba769ab00897d4fb55dffd961262aca94281c6efccb3b806cc40b3c0bfa64fcb.exe
    "C:\Users\Admin\AppData\Local\Temp\ba769ab00897d4fb55dffd961262aca94281c6efccb3b806cc40b3c0bfa64fcb.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3560
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6943361.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6943361.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4848
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4036840.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4036840.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4492
        • 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:3052
          • 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:3152
          • 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:2128
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:1972
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "pdates.exe" /P "Admin:N"
                6⤵
                  PID:1360
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:R" /E
                  6⤵
                    PID:2396
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:4428
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\925e7e99c5" /P "Admin:N"
                      6⤵
                        PID:4792
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:R" /E
                        6⤵
                          PID:2956
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h2954616.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h2954616.exe
                    3⤵
                    • Modifies Windows Defender Real-time Protection settings
                    • Executes dropped EXE
                    • Windows security modification
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:2860
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j8567322.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j8567322.exe
                  2⤵
                  • Executes dropped EXE
                  PID:3376
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:60
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:4608

              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\j8567322.exe
                Filesize

                173KB

                MD5

                70ca9c33838b1ee6064e6dcf644561a4

                SHA1

                a49eeac940e551865ce58db85e35d07eb23e902d

                SHA256

                edac60eccc6a5e6b23dc809fe3bd662eec9c502e5ac41ae2b33ccc7e5e46e605

                SHA512

                1f47e5516d772eeb19ee4d6cfd3f5a3086e5fe920c9b59432046cef5b01dd8b1d772ff1a9940eabbd4a0b591739c0a8c64a9d9a103b6975eb52eb811b3e9a7c8

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6943361.exe
                Filesize

                234KB

                MD5

                f5a97c904b3ad7b593cee2f7c29e0773

                SHA1

                73f3eb4a8add3d1283caa3a764a41fc0479356a6

                SHA256

                904d21987199721169e7b86bbd054ffd7ad714ce2c0873a9ceeb9e96f5809cd4

                SHA512

                cf4cca4dc801b996de1c6eea1ed1580403cdf7aacdb63aa6d7755ea671aff22acac67391dd7683d1b9583fd0800390fb382840a16b037914a23cfa28b1ff57fc

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4036840.exe
                Filesize

                223KB

                MD5

                aea234064483f651010cf9d981f59fea

                SHA1

                002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

                SHA256

                58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

                SHA512

                eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h2954616.exe
                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • memory/2860-27-0x0000000000A70000-0x0000000000A7A000-memory.dmp
                Filesize

                40KB

              • memory/3376-32-0x0000000000B30000-0x0000000000B60000-memory.dmp
                Filesize

                192KB

              • memory/3376-33-0x00000000077A0000-0x00000000077A6000-memory.dmp
                Filesize

                24KB

              • memory/3376-34-0x000000000AE20000-0x000000000B438000-memory.dmp
                Filesize

                6.1MB

              • memory/3376-35-0x000000000A9A0000-0x000000000AAAA000-memory.dmp
                Filesize

                1.0MB

              • memory/3376-36-0x000000000A8E0000-0x000000000A8F2000-memory.dmp
                Filesize

                72KB

              • memory/3376-37-0x000000000A940000-0x000000000A97C000-memory.dmp
                Filesize

                240KB

              • memory/3376-38-0x0000000002C80000-0x0000000002CCC000-memory.dmp
                Filesize

                304KB