Analysis

  • max time kernel
    146s
  • max time network
    154s
  • platform
    windows10-1703_x64
  • resource
    win10-20230703-en
  • resource tags

    arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system
  • submitted
    05-08-2023 14:05

General

  • Target

    a9fd5e806334b84bb8297d5328c04495759792ff8349a2f5df99a9eaaa05fd21.exe

  • Size

    560KB

  • MD5

    bcee9e088bc51c1116c6fc95de3c1c34

  • SHA1

    b04d432ee11752ef9e0fe8916b594dbe49dff4ad

  • SHA256

    a9fd5e806334b84bb8297d5328c04495759792ff8349a2f5df99a9eaaa05fd21

  • SHA512

    d62a64e93766aefb9bb048c93929b4da607ef3461903186949cbe0b29674516425076617a4fabae57b82ee8f737d693af9bda4c88a6ca7cded7c6adc096059f0

  • SSDEEP

    12288:DMrMy90mXdYcp3frcmaf1hHcyfhZtrMy7z4iMlpg1:jydKcp3vadaUtrMy34+1

Malware Config

Extracted

Family

amadey

Version

3.87

C2

193.233.255.9/nasa/index.php

Extracted

Family

redline

Botnet

micky

C2

77.91.124.172:19071

Attributes
  • auth_value

    748f3c67c004f4a994500f05127b4428

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Detects Healer an antivirus disabler dropper 3 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 1 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).

  • 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 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a9fd5e806334b84bb8297d5328c04495759792ff8349a2f5df99a9eaaa05fd21.exe
    "C:\Users\Admin\AppData\Local\Temp\a9fd5e806334b84bb8297d5328c04495759792ff8349a2f5df99a9eaaa05fd21.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4884
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z5774297.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z5774297.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4024
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z5407334.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z5407334.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2676
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p0761451.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p0761451.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4112
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r8092415.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r8092415.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:2368
          • C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe
            "C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:668
            • C:\Windows\SysWOW64\schtasks.exe
              "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN legosa.exe /TR "C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe" /F
              6⤵
              • Creates scheduled task(s)
              PID:4796
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "legosa.exe" /P "Admin:N"&&CACLS "legosa.exe" /P "Admin:R" /E&&echo Y|CACLS "..\ebb444342c" /P "Admin:N"&&CACLS "..\ebb444342c" /P "Admin:R" /E&&Exit
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:3496
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                7⤵
                  PID:4608
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "legosa.exe" /P "Admin:N"
                  7⤵
                    PID:4332
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "legosa.exe" /P "Admin:R" /E
                    7⤵
                      PID:4128
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      7⤵
                        PID:2228
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\ebb444342c" /P "Admin:N"
                        7⤵
                          PID:4616
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\ebb444342c" /P "Admin:R" /E
                          7⤵
                            PID:3800
                        • C:\Windows\SysWOW64\rundll32.exe
                          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll, Main
                          6⤵
                          • Loads dropped DLL
                          PID:4916
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s2200969.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s2200969.exe
                    3⤵
                    • Executes dropped EXE
                    PID:1040
              • C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe
                C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe
                1⤵
                • Executes dropped EXE
                PID:4300

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z5774297.exe

                Filesize

                433KB

                MD5

                42ea107ba6a0ca907136cb93e529d8d1

                SHA1

                243e1c725b3dc988fdd0f5b3c9acb73b14b706bc

                SHA256

                360f3c245025806d1fc7391de73621f8773dc13ad4da5fb5fd372c8556fdd9a4

                SHA512

                bab68eb9c2e5ce4be69eb061295e576391a864db76b10beba23ce6f2b005d7592744fe69660441312e3ebf5cbdadd73b5c20cfbe0bf4aa0b262b92f21d0e6496

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z5774297.exe

                Filesize

                433KB

                MD5

                42ea107ba6a0ca907136cb93e529d8d1

                SHA1

                243e1c725b3dc988fdd0f5b3c9acb73b14b706bc

                SHA256

                360f3c245025806d1fc7391de73621f8773dc13ad4da5fb5fd372c8556fdd9a4

                SHA512

                bab68eb9c2e5ce4be69eb061295e576391a864db76b10beba23ce6f2b005d7592744fe69660441312e3ebf5cbdadd73b5c20cfbe0bf4aa0b262b92f21d0e6496

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s2200969.exe

                Filesize

                175KB

                MD5

                9df7c64faa1c3837b5996b8c1ccb00c3

                SHA1

                d5d7bea0105c4e3b74c1d444c1a820d8e9316100

                SHA256

                aa5a60c6c34b03004bd3fe4c51c581aa27902e3e914300ce896b021605f769e2

                SHA512

                adb0d5fdeaa5caef37a13e64be0796af4a0a1529d5644c3748fcf2d2e55d77969b567d56a0f5cf4ab5edb4fc34cb061ecc68298ae19ffdd28b195dd1f03e5ebe

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s2200969.exe

                Filesize

                175KB

                MD5

                9df7c64faa1c3837b5996b8c1ccb00c3

                SHA1

                d5d7bea0105c4e3b74c1d444c1a820d8e9316100

                SHA256

                aa5a60c6c34b03004bd3fe4c51c581aa27902e3e914300ce896b021605f769e2

                SHA512

                adb0d5fdeaa5caef37a13e64be0796af4a0a1529d5644c3748fcf2d2e55d77969b567d56a0f5cf4ab5edb4fc34cb061ecc68298ae19ffdd28b195dd1f03e5ebe

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z5407334.exe

                Filesize

                277KB

                MD5

                4b7343af4eea32e9c22796d7aa1829c4

                SHA1

                dbcb3132ba9fd634d5be05d9dfaeb33ff555b9a6

                SHA256

                7b6c87909ccba75640d4c3564e2919760f6e9bdb937cecb6b2f4a47dcf3ae277

                SHA512

                fef275bd61883bd03cf0e2b484ae11e081973a45990fd44e2c04895b330d2c89757ce40817e00be74d0050053eb844b61f43cbb59d67eda5bac10cfdc1cdc82d

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z5407334.exe

                Filesize

                277KB

                MD5

                4b7343af4eea32e9c22796d7aa1829c4

                SHA1

                dbcb3132ba9fd634d5be05d9dfaeb33ff555b9a6

                SHA256

                7b6c87909ccba75640d4c3564e2919760f6e9bdb937cecb6b2f4a47dcf3ae277

                SHA512

                fef275bd61883bd03cf0e2b484ae11e081973a45990fd44e2c04895b330d2c89757ce40817e00be74d0050053eb844b61f43cbb59d67eda5bac10cfdc1cdc82d

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p0761451.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p0761451.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r8092415.exe

                Filesize

                313KB

                MD5

                2c1528a6992ce0ac3a41d0da5cf846ba

                SHA1

                c315a74e85861b7abd2b9f213982f536a018a63d

                SHA256

                b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742

                SHA512

                f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r8092415.exe

                Filesize

                313KB

                MD5

                2c1528a6992ce0ac3a41d0da5cf846ba

                SHA1

                c315a74e85861b7abd2b9f213982f536a018a63d

                SHA256

                b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742

                SHA512

                f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341

              • C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe

                Filesize

                313KB

                MD5

                2c1528a6992ce0ac3a41d0da5cf846ba

                SHA1

                c315a74e85861b7abd2b9f213982f536a018a63d

                SHA256

                b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742

                SHA512

                f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341

              • C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe

                Filesize

                313KB

                MD5

                2c1528a6992ce0ac3a41d0da5cf846ba

                SHA1

                c315a74e85861b7abd2b9f213982f536a018a63d

                SHA256

                b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742

                SHA512

                f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341

              • C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe

                Filesize

                313KB

                MD5

                2c1528a6992ce0ac3a41d0da5cf846ba

                SHA1

                c315a74e85861b7abd2b9f213982f536a018a63d

                SHA256

                b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742

                SHA512

                f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341

              • C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe

                Filesize

                313KB

                MD5

                2c1528a6992ce0ac3a41d0da5cf846ba

                SHA1

                c315a74e85861b7abd2b9f213982f536a018a63d

                SHA256

                b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742

                SHA512

                f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341

              • C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll

                Filesize

                89KB

                MD5

                43762ddccb9db44ea9914e448ba3e43e

                SHA1

                87e5766061740cf4a570133af6108399a11dbd1b

                SHA256

                459b0a16d82e7150ad3fa2cbc740a2b6a33606894669f5febe5d15c20b4cc0ef

                SHA512

                ea0ef8d32c3776baf2e1bd2456797d64ff8214810af41b3a59ee649ecd67e1fffeebe2f4b21c4e2671909a2d1ab8071d8eac261c4233662a686a575c1145d651

              • C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll

                Filesize

                89KB

                MD5

                43762ddccb9db44ea9914e448ba3e43e

                SHA1

                87e5766061740cf4a570133af6108399a11dbd1b

                SHA256

                459b0a16d82e7150ad3fa2cbc740a2b6a33606894669f5febe5d15c20b4cc0ef

                SHA512

                ea0ef8d32c3776baf2e1bd2456797d64ff8214810af41b3a59ee649ecd67e1fffeebe2f4b21c4e2671909a2d1ab8071d8eac261c4233662a686a575c1145d651

              • C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll

                Filesize

                162B

                MD5

                1b7c22a214949975556626d7217e9a39

                SHA1

                d01c97e2944166ed23e47e4a62ff471ab8fa031f

                SHA256

                340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87

                SHA512

                ba64847cf1d4157d50abe4f4a1e5c1996fe387c5808e2f758c7fb3213bfefe1f3712d343f0c30a16819749840954654a70611d2250fd0f7b032429db7afd2cc5

              • \Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll

                Filesize

                89KB

                MD5

                43762ddccb9db44ea9914e448ba3e43e

                SHA1

                87e5766061740cf4a570133af6108399a11dbd1b

                SHA256

                459b0a16d82e7150ad3fa2cbc740a2b6a33606894669f5febe5d15c20b4cc0ef

                SHA512

                ea0ef8d32c3776baf2e1bd2456797d64ff8214810af41b3a59ee649ecd67e1fffeebe2f4b21c4e2671909a2d1ab8071d8eac261c4233662a686a575c1145d651

              • memory/1040-162-0x000000000AC10000-0x000000000AC22000-memory.dmp

                Filesize

                72KB

              • memory/1040-160-0x000000000B1B0000-0x000000000B7B6000-memory.dmp

                Filesize

                6.0MB

              • memory/1040-161-0x000000000ACE0000-0x000000000ADEA000-memory.dmp

                Filesize

                1.0MB

              • memory/1040-159-0x0000000003160000-0x0000000003166000-memory.dmp

                Filesize

                24KB

              • memory/1040-163-0x000000000AC70000-0x000000000ACAE000-memory.dmp

                Filesize

                248KB

              • memory/1040-164-0x000000000ADF0000-0x000000000AE3B000-memory.dmp

                Filesize

                300KB

              • memory/1040-165-0x00000000720D0000-0x00000000727BE000-memory.dmp

                Filesize

                6.9MB

              • memory/1040-158-0x00000000720D0000-0x00000000727BE000-memory.dmp

                Filesize

                6.9MB

              • memory/1040-157-0x0000000000ED0000-0x0000000000F00000-memory.dmp

                Filesize

                192KB

              • memory/4112-144-0x00007FFB3B740000-0x00007FFB3C12C000-memory.dmp

                Filesize

                9.9MB

              • memory/4112-142-0x00007FFB3B740000-0x00007FFB3C12C000-memory.dmp

                Filesize

                9.9MB

              • memory/4112-141-0x0000000000C40000-0x0000000000C4A000-memory.dmp

                Filesize

                40KB