Analysis

  • max time kernel
    145s
  • max time network
    158s
  • 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, 22:34

General

  • Target

    988c3763ed1f4f5dee9c68f5b9fe72ccf2cafa08ea9cf8a829afd28444f8986e.exe

  • Size

    560KB

  • MD5

    a27b5e9fc3295817954dfb3cf682b623

  • SHA1

    9d8cf48004764e6f35997bfbc1bd3e2198df0d1d

  • SHA256

    988c3763ed1f4f5dee9c68f5b9fe72ccf2cafa08ea9cf8a829afd28444f8986e

  • SHA512

    752c299fd9f51eebc85f57126cb7982055dd719f4a590584f80bbc2f2e71bfcc60acb8c59815dd6c3f57307ffa41449be1e73522f709ccb8883b16e1b1370da9

  • SSDEEP

    12288:8Mrky90w7scBo9UXFyWI9NYN+whZilnq7a4vX8iJ:4y+cy9UwTDYsEZenYpRJ

Malware Config

Extracted

Family

amadey

Version

3.87

C2

193.233.255.9/nasa/index.php

Extracted

Family

redline

Botnet

savin

C2

77.91.124.156:19071

Attributes
  • auth_value

    a1a05b810428195ab7bb63b132ea0c8d

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\988c3763ed1f4f5dee9c68f5b9fe72ccf2cafa08ea9cf8a829afd28444f8986e.exe
    "C:\Users\Admin\AppData\Local\Temp\988c3763ed1f4f5dee9c68f5b9fe72ccf2cafa08ea9cf8a829afd28444f8986e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4696
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z1015401.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z1015401.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2292
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7863857.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7863857.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3284
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p1096460.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p1096460.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2564
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r0693380.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r0693380.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:2352
          • 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:2872
            • 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:2368
            • 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:3440
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                7⤵
                  PID:4488
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "legosa.exe" /P "Admin:N"
                  7⤵
                    PID:5108
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "legosa.exe" /P "Admin:R" /E
                    7⤵
                      PID:2344
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      7⤵
                        PID:4064
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\ebb444342c" /P "Admin:N"
                        7⤵
                          PID:2200
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\ebb444342c" /P "Admin:R" /E
                          7⤵
                            PID:4196
                        • C:\Windows\SysWOW64\rundll32.exe
                          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll, Main
                          6⤵
                          • Loads dropped DLL
                          PID:3460
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s1485874.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s1485874.exe
                    3⤵
                    • Executes dropped EXE
                    PID:2324
              • C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe
                C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe
                1⤵
                • Executes dropped EXE
                PID:1276

              Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z1015401.exe

                      Filesize

                      433KB

                      MD5

                      1ffcb58ace1c1ac3d5d59e1a1f3b8075

                      SHA1

                      c5af99eeeee90f74a4ef9e17259fbac04cbc5a20

                      SHA256

                      28b088d9cfaf4b916d06fcb61ed566272bb7ba2e31c0fb76f07789979f77f1ad

                      SHA512

                      13a41d236a6c312d03e39761419767074d7468014d2d2bb87a1fe1d457d2cda3db4bb92a773ffa5c6c913df5aa3aad548a54d9aafe22a1d7fa964a23d5cf1a2f

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z1015401.exe

                      Filesize

                      433KB

                      MD5

                      1ffcb58ace1c1ac3d5d59e1a1f3b8075

                      SHA1

                      c5af99eeeee90f74a4ef9e17259fbac04cbc5a20

                      SHA256

                      28b088d9cfaf4b916d06fcb61ed566272bb7ba2e31c0fb76f07789979f77f1ad

                      SHA512

                      13a41d236a6c312d03e39761419767074d7468014d2d2bb87a1fe1d457d2cda3db4bb92a773ffa5c6c913df5aa3aad548a54d9aafe22a1d7fa964a23d5cf1a2f

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s1485874.exe

                      Filesize

                      174KB

                      MD5

                      b8b84513a70514843a844fbd7d76c017

                      SHA1

                      b9ac19cdc6e5412408d27190067583f39b4b5e3e

                      SHA256

                      2d98a7f86a7490c18441c43b19b0b2345dd2a33678a9b52efceb7d7cfbd8b870

                      SHA512

                      caacd96e9987d03ec91f6e88b411c979db2a60d49fee319ebabbc41933d387a6069aa21326723c93773de0d5c755a6fae19f21d158fc7065ab0b1938c57f5348

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s1485874.exe

                      Filesize

                      174KB

                      MD5

                      b8b84513a70514843a844fbd7d76c017

                      SHA1

                      b9ac19cdc6e5412408d27190067583f39b4b5e3e

                      SHA256

                      2d98a7f86a7490c18441c43b19b0b2345dd2a33678a9b52efceb7d7cfbd8b870

                      SHA512

                      caacd96e9987d03ec91f6e88b411c979db2a60d49fee319ebabbc41933d387a6069aa21326723c93773de0d5c755a6fae19f21d158fc7065ab0b1938c57f5348

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7863857.exe

                      Filesize

                      277KB

                      MD5

                      fe8b91c9f7f687620291f6d6678c345d

                      SHA1

                      488ab5f546975b676cb4f7da3c5268368c32629e

                      SHA256

                      5adda8425c8a7ef3e7f84193b9bc7725805ae2cca1524f1cad02d8042d1f99f0

                      SHA512

                      69833743a930ed77388aa0503656a951bcbb56948e9dcc52734765ace845138de531296d2bef3479caebf8a1bab4d27484c3bbd80e6a49062ed1c0e280d30b8f

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7863857.exe

                      Filesize

                      277KB

                      MD5

                      fe8b91c9f7f687620291f6d6678c345d

                      SHA1

                      488ab5f546975b676cb4f7da3c5268368c32629e

                      SHA256

                      5adda8425c8a7ef3e7f84193b9bc7725805ae2cca1524f1cad02d8042d1f99f0

                      SHA512

                      69833743a930ed77388aa0503656a951bcbb56948e9dcc52734765ace845138de531296d2bef3479caebf8a1bab4d27484c3bbd80e6a49062ed1c0e280d30b8f

                    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p1096460.exe

                      Filesize

                      11KB

                      MD5

                      7e93bacbbc33e6652e147e7fe07572a0

                      SHA1

                      421a7167da01c8da4dc4d5234ca3dd84e319e762

                      SHA256

                      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                      SHA512

                      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

                    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p1096460.exe

                      Filesize

                      11KB

                      MD5

                      7e93bacbbc33e6652e147e7fe07572a0

                      SHA1

                      421a7167da01c8da4dc4d5234ca3dd84e319e762

                      SHA256

                      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                      SHA512

                      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

                    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r0693380.exe

                      Filesize

                      313KB

                      MD5

                      2c1528a6992ce0ac3a41d0da5cf846ba

                      SHA1

                      c315a74e85861b7abd2b9f213982f536a018a63d

                      SHA256

                      b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742

                      SHA512

                      f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341

                    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r0693380.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/2324-159-0x0000000005160000-0x0000000005172000-memory.dmp

                      Filesize

                      72KB

                    • memory/2324-157-0x0000000005730000-0x0000000005D36000-memory.dmp

                      Filesize

                      6.0MB

                    • memory/2324-158-0x0000000005230000-0x000000000533A000-memory.dmp

                      Filesize

                      1.0MB

                    • memory/2324-156-0x0000000002B80000-0x0000000002B86000-memory.dmp

                      Filesize

                      24KB

                    • memory/2324-160-0x00000000051C0000-0x00000000051FE000-memory.dmp

                      Filesize

                      248KB

                    • memory/2324-161-0x0000000005340000-0x000000000538B000-memory.dmp

                      Filesize

                      300KB

                    • memory/2324-162-0x0000000072650000-0x0000000072D3E000-memory.dmp

                      Filesize

                      6.9MB

                    • memory/2324-155-0x0000000072650000-0x0000000072D3E000-memory.dmp

                      Filesize

                      6.9MB

                    • memory/2324-154-0x0000000000840000-0x0000000000870000-memory.dmp

                      Filesize

                      192KB

                    • memory/2564-141-0x00007FFAA6050000-0x00007FFAA6A3C000-memory.dmp

                      Filesize

                      9.9MB

                    • memory/2564-139-0x00007FFAA6050000-0x00007FFAA6A3C000-memory.dmp

                      Filesize

                      9.9MB

                    • memory/2564-138-0x00000000004C0000-0x00000000004CA000-memory.dmp

                      Filesize

                      40KB