Analysis

  • max time kernel
    146s
  • max time network
    154s
  • 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 13:20

General

  • Target

    05b48b2909386e117184a0bdde8c6718992cf21d07674042c9d076292b260729.exe

  • Size

    515KB

  • MD5

    311bcc98621f1612a7a0bae8b412dd21

  • SHA1

    e6208f01069780dfb69fc831895e3b97cd900842

  • SHA256

    05b48b2909386e117184a0bdde8c6718992cf21d07674042c9d076292b260729

  • SHA512

    84aaeae41c97293674a99209e67e09ee915f6c533ef735792493981f7ce8cb6e66b69fa403c6d7fb9a0b9d8041af71484affe045c6582ce98337a4479d596059

  • SSDEEP

    12288:LMrhy90ADACn1dQ4Hr1nEb3crjgrngFOW:Syf1dQ4Hreb3crsr0OW

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

news

C2

77.91.68.68:19071

Attributes
  • auth_value

    99ba2ffe8d72ebe9fdc7e758c94db148

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 10 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\05b48b2909386e117184a0bdde8c6718992cf21d07674042c9d076292b260729.exe
    "C:\Users\Admin\AppData\Local\Temp\05b48b2909386e117184a0bdde8c6718992cf21d07674042c9d076292b260729.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1912
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9124773.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9124773.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1056
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4716388.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4716388.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2260
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a7651019.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a7651019.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4908
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4041009.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4041009.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:3592
          • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
            "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:2612
            • 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
              6⤵
              • Creates scheduled task(s)
              PID:2040
            • 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
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:3328
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                7⤵
                  PID:4840
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:N"
                  7⤵
                    PID:1360
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "pdates.exe" /P "Admin:R" /E
                    7⤵
                      PID:524
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      7⤵
                        PID:4828
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:N"
                        7⤵
                          PID:5080
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\925e7e99c5" /P "Admin:R" /E
                          7⤵
                            PID:3956
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c2505651.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c2505651.exe
                    3⤵
                    • Executes dropped EXE
                    • Checks SCSI registry key(s)
                    PID:1160
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d6192642.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d6192642.exe
                  2⤵
                  • Executes dropped EXE
                  PID:3652
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4400,i,1067197275908310731,12785105794523264014,262144 --variations-seed-version --mojo-platform-channel-handle=3668 /prefetch:8
                1⤵
                  PID:1864
                • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  1⤵
                  • Executes dropped EXE
                  PID:1880
                • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  1⤵
                  • Executes dropped EXE
                  PID:2196
                • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                  1⤵
                  • Executes dropped EXE
                  PID:5052

                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\d6192642.exe
                  Filesize

                  175KB

                  MD5

                  660c745e3bc446aebd5e95bea410993b

                  SHA1

                  c46d33504bc5ef550542d07f74bd4f1e7826da03

                  SHA256

                  bb97c8811add79cf2f4a231939bd29e2ef398b6c747a6810263782a90f7b9ef5

                  SHA512

                  a61ab6e6f9ab0bb17d1306967fcd6f6c9647c0d101ab1686451edccb641d7bb75acccb0ec13482f87d505d1508d56577ce7c22ae0102e4e4e526cbf6fdea08fa

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9124773.exe
                  Filesize

                  359KB

                  MD5

                  1969cc55ecdb4ba432f9df129b085fde

                  SHA1

                  578c239149aa29ea2edad5c751a86d57b145e3f0

                  SHA256

                  77f32b63d23c002e89fbbe13bd4a1cf8b005e7d988f6f580d58526a7882eb10f

                  SHA512

                  358147fba496d3222ad4bf76b7edba4121005a7413dc423db3b438b38f3ad33e979645961a5d0b4661f5557dc66ee0e1a4bdacbe4feb475df747f2a8397125ed

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c2505651.exe
                  Filesize

                  35KB

                  MD5

                  ba117cdee0f70dde00678528d15b0c49

                  SHA1

                  003a382b1a54b86999d15334ab118792f8313399

                  SHA256

                  65ba81cbbf5db895c8091707aec81f6c8390339700187299312c1b9c7ac8b0a0

                  SHA512

                  d395155fe71ba9073ef3154a03f974df8205c8fb7a57c11fcbab93209e862a12f4bcd8d51ce96f3095fa8cfb9cf7978f160065534dc01dc942b7a2458562f6d7

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4716388.exe
                  Filesize

                  234KB

                  MD5

                  4f02a923ce0a518b99841b16da953969

                  SHA1

                  71b2bd669764fe784c80b0433dafe5e9e1564e5b

                  SHA256

                  e12ecc6f8d8bc6e6c5ec72b084e0391fb9d6e2b23619536b9453e5a83feca66f

                  SHA512

                  ff0f59f919005ec79a075dae8b13c07f508047c37eced3c7ad5c0c6c1199e74bf99f0c327e6c6536a451822397cc10e7d0231110e90d46aebafc093804e50ef5

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a7651019.exe
                  Filesize

                  13KB

                  MD5

                  864b6322ef4be9192d857e078e2a69d8

                  SHA1

                  24680c8fa196f0a1bf8cf51814149441f138f453

                  SHA256

                  1deb97c02d57f4c00871baa9e93d96541a9419c22cdcfb4cb5d7c152f957b07b

                  SHA512

                  365f2222be84643e5008ba5999bfd38623787a92fc58b10194775275b5fb1804736206c47739438bae44c6ad5ae502a5bf1f3ce7823d594606f409bb2420a5cb

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4041009.exe
                  Filesize

                  223KB

                  MD5

                  8c118872da7c5c6359306afdf405fb02

                  SHA1

                  4caf741d452520d043d7010380149a25d9f44bd5

                  SHA256

                  ac1cd3a1d8a1f854838b8a97fed679078f7d4295ebba95f5a2e7e90bd687845d

                  SHA512

                  f2037cf9435b1f976e43d6f5c737b50477c03d345054bfccf53075c75ee6de9c343bb55407078bf76fa4c0bad8c3ae13572edf85e34833dba952be507dc8c43c

                • memory/1160-42-0x0000000000400000-0x0000000000409000-memory.dmp
                  Filesize

                  36KB

                • memory/1160-40-0x0000000000400000-0x0000000000409000-memory.dmp
                  Filesize

                  36KB

                • memory/3652-48-0x000000000B190000-0x000000000B7A8000-memory.dmp
                  Filesize

                  6.1MB

                • memory/3652-46-0x0000000000D00000-0x0000000000D30000-memory.dmp
                  Filesize

                  192KB

                • memory/3652-47-0x0000000005760000-0x0000000005766000-memory.dmp
                  Filesize

                  24KB

                • memory/3652-49-0x000000000ACB0000-0x000000000ADBA000-memory.dmp
                  Filesize

                  1.0MB

                • memory/3652-50-0x000000000ABF0000-0x000000000AC02000-memory.dmp
                  Filesize

                  72KB

                • memory/3652-51-0x000000000AC50000-0x000000000AC8C000-memory.dmp
                  Filesize

                  240KB

                • memory/3652-52-0x00000000051A0000-0x00000000051EC000-memory.dmp
                  Filesize

                  304KB

                • memory/4908-22-0x00007FFBF8713000-0x00007FFBF8715000-memory.dmp
                  Filesize

                  8KB

                • memory/4908-21-0x0000000000560000-0x000000000056A000-memory.dmp
                  Filesize

                  40KB