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
    09-05-2024 12:57

General

  • Target

    979a97cb16762728856ff5dd929cb625d1673048544e092731742005342da799.exe

  • Size

    390KB

  • MD5

    07c4932eac4c00d7bf3e7c2431f28d16

  • SHA1

    f6770982591d3c388f83c128da9cda9b7ca36162

  • SHA256

    979a97cb16762728856ff5dd929cb625d1673048544e092731742005342da799

  • SHA512

    9511874193241dd36176832cff61141b051a9d3df152271c10939df0dd8819f8804e3c82c757fec4dd61641140646f3e2abf262d9604ee6b4cefcc688256c65b

  • SSDEEP

    6144:Kry+bnr+Op0yN90QEfkmMM1ki99QVS9AdKrs3zzmx+hpnKS9:hMrCy90NEM1kGIdxo+79

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 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\979a97cb16762728856ff5dd929cb625d1673048544e092731742005342da799.exe
    "C:\Users\Admin\AppData\Local\Temp\979a97cb16762728856ff5dd929cb625d1673048544e092731742005342da799.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3176
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2545523.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2545523.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4692
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0883666.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0883666.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:924
        • 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:3168
          • 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:4016
          • 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:3408
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:1608
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "danke.exe" /P "Admin:N"
                6⤵
                  PID:1900
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "danke.exe" /P "Admin:R" /E
                  6⤵
                    PID:3240
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:4776
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\3ec1f323b5" /P "Admin:N"
                      6⤵
                        PID:2088
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\3ec1f323b5" /P "Admin:R" /E
                        6⤵
                          PID:1416
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h8495337.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h8495337.exe
                    3⤵
                    • Modifies Windows Defender Real-time Protection settings
                    • Executes dropped EXE
                    • Windows security modification
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:3180
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j4264570.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j4264570.exe
                  2⤵
                  • Executes dropped EXE
                  PID:4520
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:3328
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:3752

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j4264570.exe

                Filesize

                173KB

                MD5

                e08b5f09d43883f98d52762b873b6080

                SHA1

                6ded1d5e802b6d651b642ef2cd777872910cde33

                SHA256

                959b32020a5ccd772d9e8b40495af21bef81956efa63c914fb659c7360afee21

                SHA512

                315e0d243f59e9317eb24eece3609c0d55c0820248a3573331d5647422d524f1d1b6c3a55ca80b3cbaa380360bcfb9817b2121355109b9acfeed06204c97d306

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2545523.exe

                Filesize

                234KB

                MD5

                0ca0f4c9570ffac951c79620d96b8a46

                SHA1

                d831c9e52640a2740166a12f800a02a1e8d9a096

                SHA256

                b86cfaec94a3332994ae21f5e8935d5330676f1b018ca9ad4b7a230747422ff3

                SHA512

                c6182807700ebb5a6882e71d1d9171cdd1dc15fee157680dc7009c63c88757f30ce1e75accc12b6cbd025ac627f4662f5a0e4b3a7fab4e61261c01376069bdf3

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0883666.exe

                Filesize

                224KB

                MD5

                8c6b79ec436d7cf6950a804c1ec7d3e9

                SHA1

                4a589d5605d8ef785fdc78b0bf64e769e3a21ad6

                SHA256

                4e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d

                SHA512

                06f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h8495337.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • memory/3180-27-0x0000000000FC0000-0x0000000000FCA000-memory.dmp

                Filesize

                40KB

              • memory/4520-32-0x0000000000630000-0x0000000000660000-memory.dmp

                Filesize

                192KB

              • memory/4520-33-0x00000000027D0000-0x00000000027D6000-memory.dmp

                Filesize

                24KB

              • memory/4520-34-0x000000000AA80000-0x000000000B098000-memory.dmp

                Filesize

                6.1MB

              • memory/4520-35-0x000000000A5E0000-0x000000000A6EA000-memory.dmp

                Filesize

                1.0MB

              • memory/4520-36-0x000000000A520000-0x000000000A532000-memory.dmp

                Filesize

                72KB

              • memory/4520-37-0x000000000A580000-0x000000000A5BC000-memory.dmp

                Filesize

                240KB

              • memory/4520-38-0x0000000002820000-0x000000000286C000-memory.dmp

                Filesize

                304KB