Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 11:02

General

  • Target

    62e08aa2909617f096cde8be4d834830bdad6f0907e76c051970413bb9a81571.exe

  • Size

    390KB

  • MD5

    89cdfc1ba20fd0bc35bb56ce6c94527f

  • SHA1

    8ade187af24b731e949253707b8663fe499b9947

  • SHA256

    62e08aa2909617f096cde8be4d834830bdad6f0907e76c051970413bb9a81571

  • SHA512

    74dd96290db3afc27d81db8149cfcd28206cb4faf40ff07d49dc9e71c462b2df4e014db345d5a8e954bdbd5c3d40ddcd3676639ac2033563ac02617409ddd4d6

  • SSDEEP

    12288:mMrJy90uJ//GRw6QQHnNYZiHW8cHnl9brxi:DyrJWHNHHWjH3w

Malware Config

Extracted

Family

amadey

Version

3.85

C2

http://77.91.68.3

Attributes
  • install_dir

    3ec1f323b5

  • install_file

    danke.exe

  • strings_key

    827021be90f1e85ab27949ea7e9347e8

  • url_paths

    /home/love/index.php

rc4.plain

Extracted

Family

redline

Botnet

nasa

C2

77.91.68.68:19071

Attributes
  • auth_value

    6da71218d8a9738ea3a9a78b5677589b

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 8 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\62e08aa2909617f096cde8be4d834830bdad6f0907e76c051970413bb9a81571.exe
    "C:\Users\Admin\AppData\Local\Temp\62e08aa2909617f096cde8be4d834830bdad6f0907e76c051970413bb9a81571.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3916
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0762839.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0762839.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2176
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2233844.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2233844.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2584
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1596110.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1596110.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1896
        • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
          "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:2308
          • C:\Windows\SysWOW64\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN danke.exe /TR "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe" /F
            5⤵
            • Creates scheduled task(s)
            PID:3388
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "danke.exe" /P "Admin:N"&&CACLS "danke.exe" /P "Admin:R" /E&&echo Y|CACLS "..\3ec1f323b5" /P "Admin:N"&&CACLS "..\3ec1f323b5" /P "Admin:R" /E&&Exit
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:2840
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:2036
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "danke.exe" /P "Admin:N"
                6⤵
                  PID:1836
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "danke.exe" /P "Admin:R" /E
                  6⤵
                    PID:2468
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:2408
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\3ec1f323b5" /P "Admin:N"
                      6⤵
                        PID:3596
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\3ec1f323b5" /P "Admin:R" /E
                        6⤵
                          PID:4600
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n6152555.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n6152555.exe
                  2⤵
                  • Executes dropped EXE
                  PID:4488
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:1572
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:1300
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:5032

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n6152555.exe

                Filesize

                172KB

                MD5

                4dbbdddb201a99a455dea7806e63a0cb

                SHA1

                1d83fc65a0157e821dbc21abde2153b041bb65ee

                SHA256

                5f82d5bc4d3a8711a57d5aeca1218838e3c008f019b03a649368793b2b2c2de8

                SHA512

                688dfea3659bf6af4fd909481c3f7cc0535ef4bd0c0fb84c06d8f277855bf777dcf78bc9e4f3e1b5412ce5eb4d1d97f8d441c9387b41cdcaa0c9dfa800f39e3c

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0762839.exe

                Filesize

                235KB

                MD5

                9b05545da44ea75e8e8406b990a5b83b

                SHA1

                91b526547ae1cecef5bb72b4df121ab9bb04f827

                SHA256

                80578906947084bdf4995b58459ba0f8894c86dcdd13c8dd1ef57fa614ccb644

                SHA512

                5ce2f64618677b55d2e39ada55eb5cccba31fcc258823357cbb21528683338eb518abe988a643c2084cb4af281f80ebce0c4d639f83bebe87ae66f6bc8882965

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2233844.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1596110.exe

                Filesize

                224KB

                MD5

                8c6b79ec436d7cf6950a804c1ec7d3e9

                SHA1

                4a589d5605d8ef785fdc78b0bf64e769e3a21ad6

                SHA256

                4e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d

                SHA512

                06f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce

              • memory/2584-14-0x00007FFA1B650000-0x00007FFA1B672000-memory.dmp

                Filesize

                136KB

              • memory/2584-15-0x0000000000700000-0x000000000070A000-memory.dmp

                Filesize

                40KB

              • memory/4488-33-0x00000000005F0000-0x0000000000620000-memory.dmp

                Filesize

                192KB

              • memory/4488-34-0x00000000027A0000-0x00000000027A6000-memory.dmp

                Filesize

                24KB

              • memory/4488-35-0x0000000005590000-0x0000000005BA8000-memory.dmp

                Filesize

                6.1MB

              • memory/4488-36-0x0000000005080000-0x000000000518A000-memory.dmp

                Filesize

                1.0MB

              • memory/4488-37-0x0000000004F90000-0x0000000004FA2000-memory.dmp

                Filesize

                72KB

              • memory/4488-38-0x0000000004FF0000-0x000000000502C000-memory.dmp

                Filesize

                240KB

              • memory/4488-39-0x0000000005030000-0x000000000507C000-memory.dmp

                Filesize

                304KB