Analysis

  • max time kernel
    147s
  • max time network
    152s
  • 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 14:50

General

  • Target

    d191282ff466919a5feb6c8682f696332eded6dd8747d336fe16593c6ea96f7a.exe

  • Size

    390KB

  • MD5

    fc8a749534902b784a021ba891b2de71

  • SHA1

    824c3750ef168c3eab90a5761864157f47ec971c

  • SHA256

    d191282ff466919a5feb6c8682f696332eded6dd8747d336fe16593c6ea96f7a

  • SHA512

    26c9096fccc01a9c74f1a380a9d4052843711502d5da32d4a3c371f98b7abb3abf7905e08c94c4f8c717949950d0320cb3457cb615b9b6e085cbe8cf070e2769

  • SSDEEP

    6144:K7y+bnr+7p0yN90QE++Xq2qkWcnZNbQR5mbZvdLFhJauS7BfbCcHnlRHGb4kXyG:hMrry907a2RdL3AuWOcHnl9z0+Ei

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\d191282ff466919a5feb6c8682f696332eded6dd8747d336fe16593c6ea96f7a.exe
    "C:\Users\Admin\AppData\Local\Temp\d191282ff466919a5feb6c8682f696332eded6dd8747d336fe16593c6ea96f7a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2100
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1529737.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1529737.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3012
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6347393.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6347393.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3596
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l5984147.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l5984147.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2144
        • 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:2380
          • 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:3572
          • 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:3364
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:3916
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "danke.exe" /P "Admin:N"
                6⤵
                  PID:2984
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "danke.exe" /P "Admin:R" /E
                  6⤵
                    PID:2412
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:664
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\3ec1f323b5" /P "Admin:N"
                      6⤵
                        PID:4476
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\3ec1f323b5" /P "Admin:R" /E
                        6⤵
                          PID:4368
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n1676617.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n1676617.exe
                  2⤵
                  • Executes dropped EXE
                  PID:1712
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:4832
              • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                1⤵
                • Executes dropped EXE
                PID:1636

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n1676617.exe

                Filesize

                172KB

                MD5

                9d0719ec08c81017d841bce338a09224

                SHA1

                8053df92d48336df2514a0e1a97ff93bb12da98b

                SHA256

                4a6c0896e173d47fe5c9bc542a7e777ca85efca78636c0018e56bc785111ee14

                SHA512

                aa140689d7c274a5aa1d785c3df16b161ef84342dc108632782d5eaa437b9ab10c76e06b761cc1af17174655d7b16668ffc89f1a28682d0db9e812332a4ed9f1

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1529737.exe

                Filesize

                235KB

                MD5

                4cd9023a6db3d9fcb9bd9d8cfc4157e5

                SHA1

                48f1f69a5c6aaf9fee489f5f7d65fefa3b554666

                SHA256

                3b54dcdbe445b1feddee94cc93cabf1250e5acb2686dfe24cee9c805515232f1

                SHA512

                f5dfff690bb3ee16da0830d196904246bcf4224396df01f7645759b678119f8c54b19d492819e03423b1a4fcf17c449b547e1ef02e60244dd25386284740d882

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6347393.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l5984147.exe

                Filesize

                224KB

                MD5

                8c6b79ec436d7cf6950a804c1ec7d3e9

                SHA1

                4a589d5605d8ef785fdc78b0bf64e769e3a21ad6

                SHA256

                4e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d

                SHA512

                06f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce

              • memory/1712-36-0x00000000056E0000-0x00000000057EA000-memory.dmp

                Filesize

                1.0MB

              • memory/1712-33-0x0000000000B20000-0x0000000000B50000-memory.dmp

                Filesize

                192KB

              • memory/1712-34-0x0000000002E00000-0x0000000002E06000-memory.dmp

                Filesize

                24KB

              • memory/1712-35-0x0000000005BF0000-0x0000000006208000-memory.dmp

                Filesize

                6.1MB

              • memory/1712-37-0x00000000055F0000-0x0000000005602000-memory.dmp

                Filesize

                72KB

              • memory/1712-38-0x0000000005650000-0x000000000568C000-memory.dmp

                Filesize

                240KB

              • memory/1712-39-0x0000000005690000-0x00000000056DC000-memory.dmp

                Filesize

                304KB

              • memory/3596-15-0x00000000006D0000-0x00000000006DA000-memory.dmp

                Filesize

                40KB

              • memory/3596-14-0x00007FFB19F43000-0x00007FFB19F45000-memory.dmp

                Filesize

                8KB