Analysis

  • max time kernel
    142s
  • max time network
    156s
  • 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

    611b640fd7c9e06cb4ffde1db21b1f9ace29ac4c504fc14569faf426b234ec5e.exe

  • Size

    390KB

  • MD5

    1602d64d0a81f84e8fbf24150b9e5cc6

  • SHA1

    ec4e0320a3700cacb7f21891710c7bc83b2f9ae5

  • SHA256

    611b640fd7c9e06cb4ffde1db21b1f9ace29ac4c504fc14569faf426b234ec5e

  • SHA512

    a9301d045d511c9a63c086feb19d2cd749b64039c409832018648b7c0408b4d81fac1a4770101936a0277b240ee6e7bdc5ab8b9faa0be615a17bf0a256f74abb

  • SSDEEP

    6144:KRy+bnr+Jp0yN90QEda+mxeyHanMZ+gpv9LBQIhcgBZ+t4ED2RcbuvhPcfY1UT:fMrVy90VmAy6nST3LBQIGgBYCEarZsR

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\611b640fd7c9e06cb4ffde1db21b1f9ace29ac4c504fc14569faf426b234ec5e.exe
    "C:\Users\Admin\AppData\Local\Temp\611b640fd7c9e06cb4ffde1db21b1f9ace29ac4c504fc14569faf426b234ec5e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3540017.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3540017.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4900
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g1983558.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g1983558.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1792
        • 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:4532
          • 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:1748
          • 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:4460
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:3548
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "pdates.exe" /P "Admin:N"
                6⤵
                  PID:3468
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "pdates.exe" /P "Admin:R" /E
                  6⤵
                    PID:3540
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:4616
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\925e7e99c5" /P "Admin:N"
                      6⤵
                        PID:3696
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\925e7e99c5" /P "Admin:R" /E
                        6⤵
                          PID:4472
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h1797481.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h1797481.exe
                    3⤵
                    • Modifies Windows Defender Real-time Protection settings
                    • Executes dropped EXE
                    • Windows security modification
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:4996
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j9677534.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j9677534.exe
                  2⤵
                  • Executes dropped EXE
                  PID:1332
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:2412
              • C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
                1⤵
                • Executes dropped EXE
                PID:4744

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j9677534.exe

                Filesize

                174KB

                MD5

                14fa33a7cb56f35ca61a60b179310b74

                SHA1

                1db14aaec5fdd2ba20822922fe9dffb3707bf9ec

                SHA256

                44c5e4fee6e9721f929603425aa856ae73ade30c1759321c1d473558a62b0d20

                SHA512

                583a7249b19837f2a78577a60de28f3ee761d27f5142a7f3387998f7bf01a222509893e89486c8d229fb4b002eb24a27626a89022840a976f7a7d4adb26be1d8

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3540017.exe

                Filesize

                234KB

                MD5

                684a924cf19cf1e37fed377bd6c055f7

                SHA1

                b5826a8f627e10b1a8e5b05650707c2bd6301a8e

                SHA256

                c0d368903bcc1ca5fabac8802a6f54dd1f5ffb913fc89fe4060051c6d01d4604

                SHA512

                1f40469450fdbfc5b7bd67f1cf89e9c38aa4cdddd4828f365170e78f5f38fa9488a751c3e59a37a5270f60a669df9f438af6557fb799da960eba0b8160f5f632

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g1983558.exe

                Filesize

                223KB

                MD5

                aea234064483f651010cf9d981f59fea

                SHA1

                002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

                SHA256

                58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

                SHA512

                eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h1797481.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • memory/1332-32-0x00000000001C0000-0x00000000001F0000-memory.dmp

                Filesize

                192KB

              • memory/1332-33-0x0000000004AA0000-0x0000000004AA6000-memory.dmp

                Filesize

                24KB

              • memory/1332-34-0x000000000A5F0000-0x000000000AC08000-memory.dmp

                Filesize

                6.1MB

              • memory/1332-35-0x000000000A170000-0x000000000A27A000-memory.dmp

                Filesize

                1.0MB

              • memory/1332-36-0x000000000A0B0000-0x000000000A0C2000-memory.dmp

                Filesize

                72KB

              • memory/1332-37-0x000000000A110000-0x000000000A14C000-memory.dmp

                Filesize

                240KB

              • memory/1332-38-0x00000000045D0000-0x000000000461C000-memory.dmp

                Filesize

                304KB

              • memory/4996-27-0x0000000000D70000-0x0000000000D7A000-memory.dmp

                Filesize

                40KB