Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-08-2023 03:00

General

  • Target

    5e27c91a3c4ba99c4a8df5decaf87982393823e4f4bb6eaafd3ca6b0e933e682.exe

  • Size

    560KB

  • MD5

    e3fbafa51536b2a913011d1c9d112277

  • SHA1

    accfdb98e7915ab3ce84cb11a2553afd89071889

  • SHA256

    5e27c91a3c4ba99c4a8df5decaf87982393823e4f4bb6eaafd3ca6b0e933e682

  • SHA512

    131ca5187d98761a3277923a8147ca01b2356074593f9fff2ade4242adc97cf0101ff7fa3320431c1ca56ef6a31d4ba83a62b2c5a76d1b740fccc95974f9b626

  • SSDEEP

    12288:WMrxy90xOKBh44xxlAPNEkSFItXzvmykrTilDsqjUBi:zyEL44PlAPNxYcmyeTqDsx4

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 6 IoCs
  • RedLine

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

  • Executes dropped EXE 8 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\5e27c91a3c4ba99c4a8df5decaf87982393823e4f4bb6eaafd3ca6b0e933e682.exe
    "C:\Users\Admin\AppData\Local\Temp\5e27c91a3c4ba99c4a8df5decaf87982393823e4f4bb6eaafd3ca6b0e933e682.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4676
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z5517807.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z5517807.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2840
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1290262.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1290262.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4360
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p7229767.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p7229767.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1864
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r9273988.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r9273988.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:1992
          • 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:3256
            • 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:4728
            • 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:1596
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                7⤵
                  PID:2280
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "legosa.exe" /P "Admin:N"
                  7⤵
                    PID:5072
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "legosa.exe" /P "Admin:R" /E
                    7⤵
                      PID:1640
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      7⤵
                        PID:3884
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\ebb444342c" /P "Admin:N"
                        7⤵
                          PID:5096
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\ebb444342c" /P "Admin:R" /E
                          7⤵
                            PID:2152
                        • C:\Windows\SysWOW64\rundll32.exe
                          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll, Main
                          6⤵
                          • Loads dropped DLL
                          PID:3640
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s3061107.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s3061107.exe
                    3⤵
                    • Executes dropped EXE
                    PID:1644
              • C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe
                C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe
                1⤵
                • Executes dropped EXE
                PID:1536
              • C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe
                C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe
                1⤵
                • Executes dropped EXE
                PID:1660

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z5517807.exe

                Filesize

                432KB

                MD5

                0e67e0a2b86deb6765f82d285bb77b39

                SHA1

                36cf15df3e006371ba3be2524c0a636e2e22c882

                SHA256

                738ea4ab957c7836d02f7f0ca21b3b59d7dcbf0463419793b7fa78e015ffed9b

                SHA512

                ea85f2af7677cfc17af2b1eb4d5eafb14570fc6d1ad4987cc2adb1abbc9d349606de603443341a914869dfdcbec0cb178d3706881510701449ff7d3d71de2153

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z5517807.exe

                Filesize

                432KB

                MD5

                0e67e0a2b86deb6765f82d285bb77b39

                SHA1

                36cf15df3e006371ba3be2524c0a636e2e22c882

                SHA256

                738ea4ab957c7836d02f7f0ca21b3b59d7dcbf0463419793b7fa78e015ffed9b

                SHA512

                ea85f2af7677cfc17af2b1eb4d5eafb14570fc6d1ad4987cc2adb1abbc9d349606de603443341a914869dfdcbec0cb178d3706881510701449ff7d3d71de2153

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s3061107.exe

                Filesize

                174KB

                MD5

                0181fb2032411058300b83cc10a7ee42

                SHA1

                6dd84d1510da8780513739a496bbc8cc7817373a

                SHA256

                fa0797dae36a137936b4a6e97c71995625b110212fcc7cb70e57a5c620b5e315

                SHA512

                0ea46ac987be76ab02c9b414419ae0dd30f457eaebc5343b94c29204e2cec29d4f27ee9bbe7565a0917b552c1f01387d7c90fd45c277e6c6d3517a2cb6e3f571

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s3061107.exe

                Filesize

                174KB

                MD5

                0181fb2032411058300b83cc10a7ee42

                SHA1

                6dd84d1510da8780513739a496bbc8cc7817373a

                SHA256

                fa0797dae36a137936b4a6e97c71995625b110212fcc7cb70e57a5c620b5e315

                SHA512

                0ea46ac987be76ab02c9b414419ae0dd30f457eaebc5343b94c29204e2cec29d4f27ee9bbe7565a0917b552c1f01387d7c90fd45c277e6c6d3517a2cb6e3f571

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1290262.exe

                Filesize

                277KB

                MD5

                1bb04d57c1dd43d4c717f1c46418767b

                SHA1

                9311dedd8cc1c3896286e72740c7c5d249b85c7e

                SHA256

                0f21ae0eee97a1b4dfab32e2409a8d191525642f14a3c786672908e146a1939a

                SHA512

                4b89a453c948c420b5f0619c82a83fcc4928039d9e13cb0e035ded9321190c36da6cc8da55856ef3811ae957bed6cbaacb0b70c6f8b7c07b2ffec03d5f9ae072

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1290262.exe

                Filesize

                277KB

                MD5

                1bb04d57c1dd43d4c717f1c46418767b

                SHA1

                9311dedd8cc1c3896286e72740c7c5d249b85c7e

                SHA256

                0f21ae0eee97a1b4dfab32e2409a8d191525642f14a3c786672908e146a1939a

                SHA512

                4b89a453c948c420b5f0619c82a83fcc4928039d9e13cb0e035ded9321190c36da6cc8da55856ef3811ae957bed6cbaacb0b70c6f8b7c07b2ffec03d5f9ae072

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p7229767.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p7229767.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r9273988.exe

                Filesize

                313KB

                MD5

                2c1528a6992ce0ac3a41d0da5cf846ba

                SHA1

                c315a74e85861b7abd2b9f213982f536a018a63d

                SHA256

                b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742

                SHA512

                f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r9273988.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\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\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

              • memory/1644-177-0x0000000005370000-0x0000000005382000-memory.dmp

                Filesize

                72KB

              • memory/1644-178-0x0000000005120000-0x0000000005130000-memory.dmp

                Filesize

                64KB

              • memory/1644-176-0x0000000005440000-0x000000000554A000-memory.dmp

                Filesize

                1.0MB

              • memory/1644-179-0x00000000053D0000-0x000000000540C000-memory.dmp

                Filesize

                240KB

              • memory/1644-180-0x0000000073040000-0x00000000737F0000-memory.dmp

                Filesize

                7.7MB

              • memory/1644-181-0x0000000005120000-0x0000000005130000-memory.dmp

                Filesize

                64KB

              • memory/1644-175-0x0000000005950000-0x0000000005F68000-memory.dmp

                Filesize

                6.1MB

              • memory/1644-174-0x0000000073040000-0x00000000737F0000-memory.dmp

                Filesize

                7.7MB

              • memory/1644-173-0x00000000008A0000-0x00000000008D0000-memory.dmp

                Filesize

                192KB

              • memory/1864-157-0x00007FFE509E0000-0x00007FFE514A1000-memory.dmp

                Filesize

                10.8MB

              • memory/1864-155-0x00007FFE509E0000-0x00007FFE514A1000-memory.dmp

                Filesize

                10.8MB

              • memory/1864-154-0x0000000000AB0000-0x0000000000ABA000-memory.dmp

                Filesize

                40KB