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Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-1703_x64
  • resource
    win10-20230703-en
  • resource tags

    arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system
  • submitted
    03/08/2023, 18:24

General

  • Target

    ba3f3254bb5f9999d36ef18c226a8897db48b282d38369dc110d0cab5eb06b22.exe

  • Size

    560KB

  • MD5

    5513f3d8cbb6e64ccf49bfdceeb3d961

  • SHA1

    78d873c98aaca4ab4114d8a531f6881d531e5524

  • SHA256

    ba3f3254bb5f9999d36ef18c226a8897db48b282d38369dc110d0cab5eb06b22

  • SHA512

    b276cb3a1775a4e8de37dbbbe78148d0da25f03cb1ecdf2fa8ab5b90db7da40d25ab005a630274d61ca9e333916d6f371fcc117b1014881546ecff98cf0c1b95

  • SSDEEP

    12288:RMrcy90P/w4BQBf5mNEIeISpiCx6BiazG3TQI1fB:VyQ/EvqKdpngB7GM6fB

Malware Config

Extracted

Family

amadey

Version

3.87

C2

193.233.255.9/nasa/index.php

Extracted

Family

redline

Botnet

maxik

C2

77.91.124.156:19071

Attributes
  • auth_value

    a7714e1bc167c67e3fc8f9e368352269

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.

  • Downloads MZ/PE file
  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 50 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ba3f3254bb5f9999d36ef18c226a8897db48b282d38369dc110d0cab5eb06b22.exe
    "C:\Users\Admin\AppData\Local\Temp\ba3f3254bb5f9999d36ef18c226a8897db48b282d38369dc110d0cab5eb06b22.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3112
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6680056.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6680056.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3864
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7298727.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7298727.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4288
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p4017539.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p4017539.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3944
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r0969493.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r0969493.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:5064
          • 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:4156
            • 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:4456
            • 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:3716
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                7⤵
                  PID:5056
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "legosa.exe" /P "Admin:N"
                  7⤵
                    PID:2340
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "legosa.exe" /P "Admin:R" /E
                    7⤵
                      PID:3420
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      7⤵
                        PID:2260
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\ebb444342c" /P "Admin:N"
                        7⤵
                          PID:2212
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\ebb444342c" /P "Admin:R" /E
                          7⤵
                            PID:3028
                        • C:\Users\Admin\AppData\Local\Temp\1000012001\bilkad.exe
                          "C:\Users\Admin\AppData\Local\Temp\1000012001\bilkad.exe"
                          6⤵
                          • Executes dropped EXE
                          • Suspicious use of WriteProcessMemory
                          PID:372
                          • C:\Windows\system32\cmd.exe
                            C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\Users\Admin\AppData\Local\Temp\1000012001\bilkad.exe
                            7⤵
                            • Suspicious use of WriteProcessMemory
                            PID:3544
                            • C:\Windows\system32\choice.exe
                              choice /C Y /N /D Y /T 0
                              8⤵
                                PID:2936
                          • C:\Windows\SysWOW64\rundll32.exe
                            "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll, Main
                            6⤵
                            • Loads dropped DLL
                            PID:1152
                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s3291697.exe
                      C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s3291697.exe
                      3⤵
                      • Executes dropped EXE
                      PID:4104
                • C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe
                  C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe
                  1⤵
                  • Executes dropped EXE
                  PID:1140

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Temp\1000012001\bilkad.exe

                  Filesize

                  4.3MB

                  MD5

                  c4fe973e479a2af02dce5b9888e97917

                  SHA1

                  4b83acbe8f078f08a2ff190ef5391d50484fa7e7

                  SHA256

                  5c6e675359884a3f82edd6c3085ecc8a28b465b88e313e05915cb194aa17a0b1

                  SHA512

                  b7167c54a1f186c1ea60e46035b1609c3f91dccf64c59ec8bc1a6d234ac9e10812f57b15bab99abb01a63954838797cf0a19e7f13936b6bd97b73ea793b3beee

                • C:\Users\Admin\AppData\Local\Temp\1000012001\bilkad.exe

                  Filesize

                  4.3MB

                  MD5

                  c4fe973e479a2af02dce5b9888e97917

                  SHA1

                  4b83acbe8f078f08a2ff190ef5391d50484fa7e7

                  SHA256

                  5c6e675359884a3f82edd6c3085ecc8a28b465b88e313e05915cb194aa17a0b1

                  SHA512

                  b7167c54a1f186c1ea60e46035b1609c3f91dccf64c59ec8bc1a6d234ac9e10812f57b15bab99abb01a63954838797cf0a19e7f13936b6bd97b73ea793b3beee

                • C:\Users\Admin\AppData\Local\Temp\1000012001\bilkad.exe

                  Filesize

                  4.3MB

                  MD5

                  c4fe973e479a2af02dce5b9888e97917

                  SHA1

                  4b83acbe8f078f08a2ff190ef5391d50484fa7e7

                  SHA256

                  5c6e675359884a3f82edd6c3085ecc8a28b465b88e313e05915cb194aa17a0b1

                  SHA512

                  b7167c54a1f186c1ea60e46035b1609c3f91dccf64c59ec8bc1a6d234ac9e10812f57b15bab99abb01a63954838797cf0a19e7f13936b6bd97b73ea793b3beee

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6680056.exe

                  Filesize

                  432KB

                  MD5

                  dcd94e15a8c4382243193b424d00d110

                  SHA1

                  4f2dde917403706cae3eec1a58b0b1fd22561202

                  SHA256

                  62b879db78a79463db14b08f6c5dbe1d1fcc3394d1aa3d606ee1b033e02e54de

                  SHA512

                  f6ac5e1d2756326b2d2f2368e5d601025f742aed347ca0a17c5403ac2dc6d2247ec8f036a214f361e6dd9df9b2a47765a5ff4d415eb56bc7ac406bdb51251332

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6680056.exe

                  Filesize

                  432KB

                  MD5

                  dcd94e15a8c4382243193b424d00d110

                  SHA1

                  4f2dde917403706cae3eec1a58b0b1fd22561202

                  SHA256

                  62b879db78a79463db14b08f6c5dbe1d1fcc3394d1aa3d606ee1b033e02e54de

                  SHA512

                  f6ac5e1d2756326b2d2f2368e5d601025f742aed347ca0a17c5403ac2dc6d2247ec8f036a214f361e6dd9df9b2a47765a5ff4d415eb56bc7ac406bdb51251332

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s3291697.exe

                  Filesize

                  176KB

                  MD5

                  27a8c491b0bd9ab9259de7ceec947358

                  SHA1

                  439e4d10f99fc3ecd2ef2fbd152db0b8b833bb10

                  SHA256

                  87f4980cb9ed50d4968b8ecffcb1b8ed406ee5be11d2cb98ebd2ae81d0aef451

                  SHA512

                  ce5846bb59f664d361559104d39bc2a98d1be88665cb87449ef980b481f73190fdd0f988b4fda00e79b58ce8949edb00316289ebd159392715b1d12ca68e75ff

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s3291697.exe

                  Filesize

                  176KB

                  MD5

                  27a8c491b0bd9ab9259de7ceec947358

                  SHA1

                  439e4d10f99fc3ecd2ef2fbd152db0b8b833bb10

                  SHA256

                  87f4980cb9ed50d4968b8ecffcb1b8ed406ee5be11d2cb98ebd2ae81d0aef451

                  SHA512

                  ce5846bb59f664d361559104d39bc2a98d1be88665cb87449ef980b481f73190fdd0f988b4fda00e79b58ce8949edb00316289ebd159392715b1d12ca68e75ff

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7298727.exe

                  Filesize

                  277KB

                  MD5

                  cdb500d55c4d08e23179e2d61ef554f4

                  SHA1

                  adf4990d24fc8a2fe6c0d2abea3ed0afa20cc7a2

                  SHA256

                  7e2c317a6c2fd9dab87e087262f4ec0abba0d4dce86c8d31b4f5053aa1334473

                  SHA512

                  d77287f841df302646d54d65e3ffc474ab81f4630d09b6844f48ab7feb27a806f152f6d73571298fd34253b5c416125827cabee8cfd15088b0e0d3a70a463f62

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7298727.exe

                  Filesize

                  277KB

                  MD5

                  cdb500d55c4d08e23179e2d61ef554f4

                  SHA1

                  adf4990d24fc8a2fe6c0d2abea3ed0afa20cc7a2

                  SHA256

                  7e2c317a6c2fd9dab87e087262f4ec0abba0d4dce86c8d31b4f5053aa1334473

                  SHA512

                  d77287f841df302646d54d65e3ffc474ab81f4630d09b6844f48ab7feb27a806f152f6d73571298fd34253b5c416125827cabee8cfd15088b0e0d3a70a463f62

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p4017539.exe

                  Filesize

                  11KB

                  MD5

                  7e93bacbbc33e6652e147e7fe07572a0

                  SHA1

                  421a7167da01c8da4dc4d5234ca3dd84e319e762

                  SHA256

                  850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                  SHA512

                  250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p4017539.exe

                  Filesize

                  11KB

                  MD5

                  7e93bacbbc33e6652e147e7fe07572a0

                  SHA1

                  421a7167da01c8da4dc4d5234ca3dd84e319e762

                  SHA256

                  850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                  SHA512

                  250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r0969493.exe

                  Filesize

                  313KB

                  MD5

                  2c1528a6992ce0ac3a41d0da5cf846ba

                  SHA1

                  c315a74e85861b7abd2b9f213982f536a018a63d

                  SHA256

                  b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742

                  SHA512

                  f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r0969493.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/372-176-0x0000000000F50000-0x0000000001DAE000-memory.dmp

                  Filesize

                  14.4MB

                • memory/372-175-0x0000000000F50000-0x0000000001DAE000-memory.dmp

                  Filesize

                  14.4MB

                • memory/3944-144-0x00007FFE34320000-0x00007FFE34D0C000-memory.dmp

                  Filesize

                  9.9MB

                • memory/3944-142-0x00007FFE34320000-0x00007FFE34D0C000-memory.dmp

                  Filesize

                  9.9MB

                • memory/3944-141-0x0000000000F20000-0x0000000000F2A000-memory.dmp

                  Filesize

                  40KB

                • memory/4104-164-0x000000000A970000-0x000000000A9BB000-memory.dmp

                  Filesize

                  300KB

                • memory/4104-163-0x000000000A7F0000-0x000000000A82E000-memory.dmp

                  Filesize

                  248KB

                • memory/4104-162-0x000000000A790000-0x000000000A7A2000-memory.dmp

                  Filesize

                  72KB

                • memory/4104-161-0x000000000A860000-0x000000000A96A000-memory.dmp

                  Filesize

                  1.0MB

                • memory/4104-160-0x000000000AD50000-0x000000000B356000-memory.dmp

                  Filesize

                  6.0MB

                • memory/4104-177-0x0000000072660000-0x0000000072D4E000-memory.dmp

                  Filesize

                  6.9MB

                • memory/4104-159-0x00000000010C0000-0x00000000010C6000-memory.dmp

                  Filesize

                  24KB

                • memory/4104-158-0x0000000072660000-0x0000000072D4E000-memory.dmp

                  Filesize

                  6.9MB

                • memory/4104-157-0x0000000000A50000-0x0000000000A80000-memory.dmp

                  Filesize

                  192KB