Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/11/2024, 18:42

General

  • Target

    495151363b2f054498bfebbd3c2ab98bc556b5a39feeb8c1f4236e079cb326c4.exe

  • Size

    514KB

  • MD5

    50cee47138ffb917cf9642830f96a487

  • SHA1

    c3580673135a4043b2c43cdcfe30689a4ff68407

  • SHA256

    495151363b2f054498bfebbd3c2ab98bc556b5a39feeb8c1f4236e079cb326c4

  • SHA512

    704b79c94eb58bd3afe70354c50983728cac0feb5f118c90c851e0aa80e509fef127d7f42e160ec3fd2619de50e348db5dd3ce5a1dd33264d936ac19bfba84b2

  • SSDEEP

    12288:fMrty90qTT5cwT36ulgSA+MYQd5QAclNqr3ej+h:aypXv36uFMY3Y3f

Malware Config

Extracted

Family

amadey

Version

3.86

Botnet

88c8bb

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.

  • Amadey family
  • Detects Healer an antivirus disabler dropper 2 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • 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
  • Redline family
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Smokeloader family
  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 15 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

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

  • Scheduled Task/Job: Scheduled Task 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\495151363b2f054498bfebbd3c2ab98bc556b5a39feeb8c1f4236e079cb326c4.exe
    "C:\Users\Admin\AppData\Local\Temp\495151363b2f054498bfebbd3c2ab98bc556b5a39feeb8c1f4236e079cb326c4.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4584
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5676487.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5676487.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4724
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5016111.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5016111.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:548
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a0002569.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a0002569.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2660
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4320630.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4320630.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2344
          • 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
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2144
            • 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⤵
              • System Location Discovery: System Language Discovery
              • Scheduled Task/Job: Scheduled Task
              PID:2312
            • 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⤵
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:5072
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                7⤵
                • System Location Discovery: System Language Discovery
                PID:2524
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "pdates.exe" /P "Admin:N"
                7⤵
                • System Location Discovery: System Language Discovery
                PID:4676
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "pdates.exe" /P "Admin:R" /E
                7⤵
                • System Location Discovery: System Language Discovery
                PID:3272
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                7⤵
                • System Location Discovery: System Language Discovery
                PID:1064
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "..\925e7e99c5" /P "Admin:N"
                7⤵
                • System Location Discovery: System Language Discovery
                PID:896
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "..\925e7e99c5" /P "Admin:R" /E
                7⤵
                • System Location Discovery: System Language Discovery
                PID:2140
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c9884633.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c9884633.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Checks SCSI registry key(s)
        PID:4160
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d6143066.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d6143066.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:400
  • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
    C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
    1⤵
    • Executes dropped EXE
    PID:3124
  • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
    C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
    1⤵
    • Executes dropped EXE
    PID:404

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d6143066.exe

    Filesize

    175KB

    MD5

    1ec0cef25380752432f3fb3dbb229099

    SHA1

    b05e6cc7a8f1d04e775ed1104c3deb1ee10d229d

    SHA256

    46ebbcb3f745064c50a88bc91b7b41942ef3ccfe7cacafaf3a0484b29f1f31c3

    SHA512

    1e1e94a6ad7138cdc0326f05cfe623a825e01150056f5c5b79bb313a1960e08a32f3aeb419de90540841e0afb38b20d4a95c896de0d39b74aa85ae90277af4db

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5676487.exe

    Filesize

    359KB

    MD5

    7e01d0777f323da38153036af307fd63

    SHA1

    978d823dbe86d68958e4dd9a8a1cb284f68aa8a0

    SHA256

    47dd4d47780e9031c081409e4d51c2777077f478b9363576b9434898d84aa729

    SHA512

    140a517892a71c2f7d219d46ed6284a7bead67e69dbd44e530f46795112c7efa3d46acd26ac8a5ced4342808ebca31409bb82fdc0c181280b400c402d210061d

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c9884633.exe

    Filesize

    35KB

    MD5

    8698a6a3915b1359237bad4f4a0f7e11

    SHA1

    2bd1eed9469587f0aa3f3060659e9eef3eef881b

    SHA256

    3b32be8732dc6963309837fb6448d4c273350921cc1332e54a25f4004771ff53

    SHA512

    9ed6a46f84d31f3bd3daaa3ac55d142c4887cec5ab15df977538e958d11ab4ade775292f53368d0d31bb3f515ba5a0e06581d265f617a2cacb073bcc137113a8

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5016111.exe

    Filesize

    234KB

    MD5

    9c571abbb7cc49b1e632495299acfaca

    SHA1

    9fab8001333a89ae394052d01666aba400859942

    SHA256

    e666bed293d13334d41c4e4a13da4fbb3d08f213ff1cd6baff23a68356af8bd8

    SHA512

    b25fa04bf54b916ab6ef44b1286a984b982227dfedf316a4d9febceba3cbe1736f2f8a2c554a20513afd6347cd396d76ff09780f33982c809dc8b770bd01fdad

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a0002569.exe

    Filesize

    13KB

    MD5

    765ed2f26c88474cd2fbaebad452990c

    SHA1

    d6922cb3a5c92233e07d57b55fa748dce7e644c0

    SHA256

    194a1e09f24014e3f48216fe698993f1126401412fdb6af625dae84c7028dcfc

    SHA512

    95e8d3844112251e1f5010e8848c946a4db8633be7c55c3541adafee3188208c30bf02e4e777f0e4b1d26819a92d1b6cb6b1c1d5c78c387e2199bef1c8b6377b

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4320630.exe

    Filesize

    223KB

    MD5

    305ecbabc0304bc3d2708d6d511e019a

    SHA1

    63aa542890fb0c5dd2eea5325a8736c77359f037

    SHA256

    7731afb0d4949a79a0ce96055a2aa053f146a0c0420a6cab24b9cbd2067c0210

    SHA512

    cfdd1018058d889034df2bd7289bbf0fbc170bf9893d74508cb012a7a1cf70b245232e99eed00e2d88bee39eaa1b27f715d794bfe9829948c0e7e38f49a5754a

  • memory/400-48-0x000000000AAF0000-0x000000000ABFA000-memory.dmp

    Filesize

    1.0MB

  • memory/400-50-0x000000000AA20000-0x000000000AA5C000-memory.dmp

    Filesize

    240KB

  • memory/400-49-0x0000000005510000-0x0000000005522000-memory.dmp

    Filesize

    72KB

  • memory/400-51-0x0000000001540000-0x000000000158C000-memory.dmp

    Filesize

    304KB

  • memory/400-45-0x0000000000AB0000-0x0000000000AE0000-memory.dmp

    Filesize

    192KB

  • memory/400-46-0x00000000014E0000-0x00000000014E6000-memory.dmp

    Filesize

    24KB

  • memory/400-47-0x000000000B000000-0x000000000B618000-memory.dmp

    Filesize

    6.1MB

  • memory/2660-22-0x0000000000570000-0x000000000057A000-memory.dmp

    Filesize

    40KB

  • memory/2660-23-0x00007FFEF6813000-0x00007FFEF6815000-memory.dmp

    Filesize

    8KB

  • memory/2660-21-0x00007FFEF6813000-0x00007FFEF6815000-memory.dmp

    Filesize

    8KB

  • memory/4160-41-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB