Analysis

  • max time kernel
    105s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-03-2023 01:03

General

  • Target

    setup.exe

  • Size

    375KB

  • MD5

    1f0174e2d02b28db502c569a2fb76a51

  • SHA1

    ae31c40d998421c5a70038be8902562045f5040c

  • SHA256

    f398fa0c9e5e3256f3f654b6cf87b7893a648f472d745e48a3521fc49fe0ae36

  • SHA512

    71bd09c0ea72a5bc61e88e25965480556fa31fd417d4ad5b133615f5c13380582c5630215bb64c79c3f6dc697189d12031e678c1ccc0d19f3bd56fe65059a502

  • SSDEEP

    6144:KLy+bnr+Gp0yN90QEyU9s3ePRj1RlXMQCbGFYjwOh46iGGkyPvX0z3ILTqFx5dQW:hMryy90NsOl8QWslSyk7NFx5dQW

Malware Config

Extracted

Family

redline

Botnet

sint

C2

193.233.20.31:4125

Attributes
  • auth_value

    9d9b763b4dcfbff1c06ef4743cc0399e

Extracted

Family

amadey

Version

3.68

C2

62.204.41.87/joomla/index.php

Signatures

  • Amadey

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

  • 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.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 7 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.

  • Windows security modification 2 TTPs 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1256
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zap4943.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zap4943.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1268
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tz6048.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tz6048.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4224
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\xRhtb84.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\xRhtb84.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4712
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y34xG89.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y34xG89.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3944
      • C:\Users\Admin\AppData\Local\Temp\f22b669919\legenda.exe
        "C:\Users\Admin\AppData\Local\Temp\f22b669919\legenda.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3480
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN legenda.exe /TR "C:\Users\Admin\AppData\Local\Temp\f22b669919\legenda.exe" /F
          4⤵
          • Creates scheduled task(s)
          PID:4268
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "legenda.exe" /P "Admin:N"&&CACLS "legenda.exe" /P "Admin:R" /E&&echo Y|CACLS "..\f22b669919" /P "Admin:N"&&CACLS "..\f22b669919" /P "Admin:R" /E&&Exit
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1532
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:4768
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "legenda.exe" /P "Admin:N"
              5⤵
                PID:1204
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "legenda.exe" /P "Admin:R" /E
                5⤵
                  PID:1868
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:3532
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\f22b669919" /P "Admin:N"
                    5⤵
                      PID:2316
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\f22b669919" /P "Admin:R" /E
                      5⤵
                        PID:3400
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:1852
              • C:\Users\Admin\AppData\Local\Temp\f22b669919\legenda.exe
                C:\Users\Admin\AppData\Local\Temp\f22b669919\legenda.exe
                1⤵
                • Executes dropped EXE
                PID:4808
              • C:\Users\Admin\AppData\Local\Temp\f22b669919\legenda.exe
                C:\Users\Admin\AppData\Local\Temp\f22b669919\legenda.exe
                1⤵
                • Executes dropped EXE
                PID:1496

              Network

              MITRE ATT&CK Matrix ATT&CK v6

              Execution

              Scheduled Task

              1
              T1053

              Persistence

              Modify Existing Service

              1
              T1031

              Registry Run Keys / Startup Folder

              1
              T1060

              Scheduled Task

              1
              T1053

              Privilege Escalation

              Scheduled Task

              1
              T1053

              Defense Evasion

              Modify Registry

              3
              T1112

              Disabling Security Tools

              2
              T1089

              Credential Access

              Credentials in Files

              2
              T1081

              Discovery

              Query Registry

              2
              T1012

              System Information Discovery

              2
              T1082

              Collection

              Data from Local System

              2
              T1005

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y34xG89.exe
                Filesize

                235KB

                MD5

                5086db99de54fca268169a1c6cf26122

                SHA1

                003f768ffcc99bda5cda1fb966fda8625a8fdc3e

                SHA256

                42873b0c5899f64b5f3205a4f3146210cc63152e529c69d6292b037844c81ec4

                SHA512

                90531b1b984b21ce62290b713ffc07917bbd766eef7d5e6f4c1c68b2fc7d29495cdd5f05fd71fe5107f1614bbb30922dcfb730f50599e44aeaff52c50f46b8b5

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y34xG89.exe
                Filesize

                235KB

                MD5

                5086db99de54fca268169a1c6cf26122

                SHA1

                003f768ffcc99bda5cda1fb966fda8625a8fdc3e

                SHA256

                42873b0c5899f64b5f3205a4f3146210cc63152e529c69d6292b037844c81ec4

                SHA512

                90531b1b984b21ce62290b713ffc07917bbd766eef7d5e6f4c1c68b2fc7d29495cdd5f05fd71fe5107f1614bbb30922dcfb730f50599e44aeaff52c50f46b8b5

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zap4943.exe
                Filesize

                192KB

                MD5

                6e6301fb2bfba9d3c144a72421db8526

                SHA1

                5fc6f7c2d7c950d9e442aad608e92a0ac381c627

                SHA256

                f3ca923de94ea66a4f24ed54119c6bd885c312513ea87db59e0752b23b08c95b

                SHA512

                e2bb93ee623a29052de8f1ebf7883599a41ed28f2c6c60985cc6f51313bfc9c173e7561ea70c67b0b360c12dfeffbc62f0ec4df30dbbd81d9fc445e4151c0679

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zap4943.exe
                Filesize

                192KB

                MD5

                6e6301fb2bfba9d3c144a72421db8526

                SHA1

                5fc6f7c2d7c950d9e442aad608e92a0ac381c627

                SHA256

                f3ca923de94ea66a4f24ed54119c6bd885c312513ea87db59e0752b23b08c95b

                SHA512

                e2bb93ee623a29052de8f1ebf7883599a41ed28f2c6c60985cc6f51313bfc9c173e7561ea70c67b0b360c12dfeffbc62f0ec4df30dbbd81d9fc445e4151c0679

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tz6048.exe
                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tz6048.exe
                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\xRhtb84.exe
                Filesize

                175KB

                MD5

                87d8308e8cda648f980eaded98c6dd64

                SHA1

                8e1213fea55c704c3d133c4b8675b99a66c08fc1

                SHA256

                dfb2378d9e691c98c02a4ebd3196a313185549e72cd0d770972ea47888889246

                SHA512

                04add36bd3e21f02b1fa836caddfbc0a0adfa480f18a369a5974bf98e093f17f36ab68251d5acdda4d8a94458451953b1fcf6ab7706b5e7125fc852c5dc71200

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\xRhtb84.exe
                Filesize

                175KB

                MD5

                87d8308e8cda648f980eaded98c6dd64

                SHA1

                8e1213fea55c704c3d133c4b8675b99a66c08fc1

                SHA256

                dfb2378d9e691c98c02a4ebd3196a313185549e72cd0d770972ea47888889246

                SHA512

                04add36bd3e21f02b1fa836caddfbc0a0adfa480f18a369a5974bf98e093f17f36ab68251d5acdda4d8a94458451953b1fcf6ab7706b5e7125fc852c5dc71200

              • C:\Users\Admin\AppData\Local\Temp\f22b669919\legenda.exe
                Filesize

                235KB

                MD5

                5086db99de54fca268169a1c6cf26122

                SHA1

                003f768ffcc99bda5cda1fb966fda8625a8fdc3e

                SHA256

                42873b0c5899f64b5f3205a4f3146210cc63152e529c69d6292b037844c81ec4

                SHA512

                90531b1b984b21ce62290b713ffc07917bbd766eef7d5e6f4c1c68b2fc7d29495cdd5f05fd71fe5107f1614bbb30922dcfb730f50599e44aeaff52c50f46b8b5

              • C:\Users\Admin\AppData\Local\Temp\f22b669919\legenda.exe
                Filesize

                235KB

                MD5

                5086db99de54fca268169a1c6cf26122

                SHA1

                003f768ffcc99bda5cda1fb966fda8625a8fdc3e

                SHA256

                42873b0c5899f64b5f3205a4f3146210cc63152e529c69d6292b037844c81ec4

                SHA512

                90531b1b984b21ce62290b713ffc07917bbd766eef7d5e6f4c1c68b2fc7d29495cdd5f05fd71fe5107f1614bbb30922dcfb730f50599e44aeaff52c50f46b8b5

              • C:\Users\Admin\AppData\Local\Temp\f22b669919\legenda.exe
                Filesize

                235KB

                MD5

                5086db99de54fca268169a1c6cf26122

                SHA1

                003f768ffcc99bda5cda1fb966fda8625a8fdc3e

                SHA256

                42873b0c5899f64b5f3205a4f3146210cc63152e529c69d6292b037844c81ec4

                SHA512

                90531b1b984b21ce62290b713ffc07917bbd766eef7d5e6f4c1c68b2fc7d29495cdd5f05fd71fe5107f1614bbb30922dcfb730f50599e44aeaff52c50f46b8b5

              • C:\Users\Admin\AppData\Local\Temp\f22b669919\legenda.exe
                Filesize

                235KB

                MD5

                5086db99de54fca268169a1c6cf26122

                SHA1

                003f768ffcc99bda5cda1fb966fda8625a8fdc3e

                SHA256

                42873b0c5899f64b5f3205a4f3146210cc63152e529c69d6292b037844c81ec4

                SHA512

                90531b1b984b21ce62290b713ffc07917bbd766eef7d5e6f4c1c68b2fc7d29495cdd5f05fd71fe5107f1614bbb30922dcfb730f50599e44aeaff52c50f46b8b5

              • C:\Users\Admin\AppData\Local\Temp\f22b669919\legenda.exe
                Filesize

                235KB

                MD5

                5086db99de54fca268169a1c6cf26122

                SHA1

                003f768ffcc99bda5cda1fb966fda8625a8fdc3e

                SHA256

                42873b0c5899f64b5f3205a4f3146210cc63152e529c69d6292b037844c81ec4

                SHA512

                90531b1b984b21ce62290b713ffc07917bbd766eef7d5e6f4c1c68b2fc7d29495cdd5f05fd71fe5107f1614bbb30922dcfb730f50599e44aeaff52c50f46b8b5

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

                89KB

                MD5

                16cf28ebb6d37dbaba93f18320c6086e

                SHA1

                eae7d4b7a9636329065877aabe8d4f721a26ab25

                SHA256

                c0603ed73299e59dc890ae194c552acd9d8a2aef2e1a9e76346ca672e3b14106

                SHA512

                f8eee1d4142483de223ddbefec43023fd167e41e358bf8994140e2dcc1712f49228dc92e4e237d1df4ffa6c948097a8309c84d60788a03babed668532c438fc2

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

                89KB

                MD5

                16cf28ebb6d37dbaba93f18320c6086e

                SHA1

                eae7d4b7a9636329065877aabe8d4f721a26ab25

                SHA256

                c0603ed73299e59dc890ae194c552acd9d8a2aef2e1a9e76346ca672e3b14106

                SHA512

                f8eee1d4142483de223ddbefec43023fd167e41e358bf8994140e2dcc1712f49228dc92e4e237d1df4ffa6c948097a8309c84d60788a03babed668532c438fc2

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

                89KB

                MD5

                16cf28ebb6d37dbaba93f18320c6086e

                SHA1

                eae7d4b7a9636329065877aabe8d4f721a26ab25

                SHA256

                c0603ed73299e59dc890ae194c552acd9d8a2aef2e1a9e76346ca672e3b14106

                SHA512

                f8eee1d4142483de223ddbefec43023fd167e41e358bf8994140e2dcc1712f49228dc92e4e237d1df4ffa6c948097a8309c84d60788a03babed668532c438fc2

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

                223B

                MD5

                94cbeec5d4343918fd0e48760e40539c

                SHA1

                a049266c5c1131f692f306c8710d7e72586ae79d

                SHA256

                48eb3ca078da2f5e9fd581197ae1b4dfbac6d86040addbb305e305c014741279

                SHA512

                4e92450333d60b1977f75c240157a8589cfb1c80a979fbe0793cc641e13556004e554bc6f9f4853487dbcfcdc2ca93afe610649e9712e91415ed3f2a60d4fec0

              • memory/4224-149-0x000000001B150000-0x000000001B29E000-memory.dmp
                Filesize

                1.3MB

              • memory/4224-147-0x00000000005F0000-0x00000000005FA000-memory.dmp
                Filesize

                40KB

              • memory/4712-153-0x00000000007E0000-0x0000000000812000-memory.dmp
                Filesize

                200KB

              • memory/4712-165-0x0000000007270000-0x000000000779C000-memory.dmp
                Filesize

                5.2MB

              • memory/4712-166-0x0000000005550000-0x0000000005560000-memory.dmp
                Filesize

                64KB

              • memory/4712-164-0x0000000006B70000-0x0000000006D32000-memory.dmp
                Filesize

                1.8MB

              • memory/4712-163-0x0000000006950000-0x00000000069A0000-memory.dmp
                Filesize

                320KB

              • memory/4712-162-0x00000000068D0000-0x0000000006946000-memory.dmp
                Filesize

                472KB

              • memory/4712-161-0x00000000056D0000-0x0000000005736000-memory.dmp
                Filesize

                408KB

              • memory/4712-160-0x0000000005D70000-0x0000000005E02000-memory.dmp
                Filesize

                584KB

              • memory/4712-159-0x0000000006320000-0x00000000068C4000-memory.dmp
                Filesize

                5.6MB

              • memory/4712-158-0x0000000005550000-0x0000000005560000-memory.dmp
                Filesize

                64KB

              • memory/4712-157-0x0000000005220000-0x000000000525C000-memory.dmp
                Filesize

                240KB

              • memory/4712-156-0x00000000051C0000-0x00000000051D2000-memory.dmp
                Filesize

                72KB

              • memory/4712-155-0x0000000005290000-0x000000000539A000-memory.dmp
                Filesize

                1.0MB

              • memory/4712-154-0x0000000005750000-0x0000000005D68000-memory.dmp
                Filesize

                6.1MB