Analysis

  • max time kernel
    136s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-05-2023 12:24

General

  • Target

    c5fa4cf5b20fc39d9869730a0f99fade7bf982edd11205438e093890cd86a12c.exe

  • Size

    752KB

  • MD5

    cffd3f1db0d0be9cd20dac99b1803c2a

  • SHA1

    7837a4b9caad4148ee3e4504f3e3ca1b9a65d639

  • SHA256

    c5fa4cf5b20fc39d9869730a0f99fade7bf982edd11205438e093890cd86a12c

  • SHA512

    fd253e80b05b43272f3d26eb275147100f9762921e85b2a6658f2dc8b6df3b50e115a753e833fecd47d1ad334dfa9684092cf74b0f3a46d70c25b54b0c514629

  • SSDEEP

    12288:6Mrby90+VPVSf67m+R0biw0Irl9o5nIvBe1Jofhgl1lMeklQINplG2rK3X+0:Ryxqf6dSB0yECvBe7+h63Me8XLOH+0

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.127:19045

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

ronin

C2

83.97.73.127:19045

Attributes
  • auth_value

    4cce855f5ba9b9b6e5b1400f102745de

Signatures

  • 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 9 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.

  • Adds Run key to start application 2 TTPs 6 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious use of SetThreadContext 2 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 58 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c5fa4cf5b20fc39d9869730a0f99fade7bf982edd11205438e093890cd86a12c.exe
    "C:\Users\Admin\AppData\Local\Temp\c5fa4cf5b20fc39d9869730a0f99fade7bf982edd11205438e093890cd86a12c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4852
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2367474.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2367474.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3872
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5521121.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5521121.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:940
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f8258762.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f8258762.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2940
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g3629054.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g3629054.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:5000
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
            "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4800
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h0203335.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h0203335.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:2176
        • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
          "C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:4932
          • C:\Windows\SysWOW64\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN metado.exe /TR "C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe" /F
            5⤵
            • Creates scheduled task(s)
            PID:4452
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "metado.exe" /P "Admin:N"&&CACLS "metado.exe" /P "Admin:R" /E&&echo Y|CACLS "..\a9e2a16078" /P "Admin:N"&&CACLS "..\a9e2a16078" /P "Admin:R" /E&&Exit
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:3672
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:3296
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:3588
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:1600
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\a9e2a16078" /P "Admin:N"
                    6⤵
                      PID:2620
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      6⤵
                        PID:2252
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:4024
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:880
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i0052992.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i0052992.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:4060
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                    "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"
                    3⤵
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:4312
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:852
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:4336

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\AppLaunch.exe.log

                Filesize

                226B

                MD5

                916851e072fbabc4796d8916c5131092

                SHA1

                d48a602229a690c512d5fdaf4c8d77547a88e7a2

                SHA256

                7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

                SHA512

                07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i0052992.exe

                Filesize

                327KB

                MD5

                a20d541b1a9aede780fee561881b20ce

                SHA1

                e8dccb003e10454bacb1edec1d81e8bf0af5c065

                SHA256

                6232592aad6310193e31c64664bce56e012c5fd6bff39bda9c5db4aeb47bebdc

                SHA512

                3e596fe77f84fa21967bc66538d3f97c1546408f7378c333074f3972d172f9b8c8d86e6da9d0ff9259a0f39c49cd5ad210ad3651af491455dae8c860fe41ca47

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i0052992.exe

                Filesize

                327KB

                MD5

                a20d541b1a9aede780fee561881b20ce

                SHA1

                e8dccb003e10454bacb1edec1d81e8bf0af5c065

                SHA256

                6232592aad6310193e31c64664bce56e012c5fd6bff39bda9c5db4aeb47bebdc

                SHA512

                3e596fe77f84fa21967bc66538d3f97c1546408f7378c333074f3972d172f9b8c8d86e6da9d0ff9259a0f39c49cd5ad210ad3651af491455dae8c860fe41ca47

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2367474.exe

                Filesize

                452KB

                MD5

                28dc58c6e868c86e0b185a65d09e23ba

                SHA1

                ad44ee7532713fe1960cd0588483505c5de1e272

                SHA256

                d0bdb9c6b139bac43856bf49e5001c53ff07ec642d5643229bce899abe4681ec

                SHA512

                f5385cdda69c0597d1cc8082d97d0815fbf093845b05236fd2372f7171214130fb6a43cc792b01289b2e2a6036fbe368166a1ae7d90ebf2fa7fe2e9211731b8d

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2367474.exe

                Filesize

                452KB

                MD5

                28dc58c6e868c86e0b185a65d09e23ba

                SHA1

                ad44ee7532713fe1960cd0588483505c5de1e272

                SHA256

                d0bdb9c6b139bac43856bf49e5001c53ff07ec642d5643229bce899abe4681ec

                SHA512

                f5385cdda69c0597d1cc8082d97d0815fbf093845b05236fd2372f7171214130fb6a43cc792b01289b2e2a6036fbe368166a1ae7d90ebf2fa7fe2e9211731b8d

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h0203335.exe

                Filesize

                211KB

                MD5

                ea47d062eb963e81dfc25c806cda24e7

                SHA1

                96e013b064a7018bdbaa18b2a35a2d9769754482

                SHA256

                9472597786d43549568063883cce10649e466ada7151cf08c9acfd5e13e51864

                SHA512

                bcf73d187bd97c06ba2c893704bcab8f2c6046d6ef87105905926004c1724d4d6a1f20bda82e444048fea07eddae75c45ccea388db173f0fd922db1034fb6cd7

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h0203335.exe

                Filesize

                211KB

                MD5

                ea47d062eb963e81dfc25c806cda24e7

                SHA1

                96e013b064a7018bdbaa18b2a35a2d9769754482

                SHA256

                9472597786d43549568063883cce10649e466ada7151cf08c9acfd5e13e51864

                SHA512

                bcf73d187bd97c06ba2c893704bcab8f2c6046d6ef87105905926004c1724d4d6a1f20bda82e444048fea07eddae75c45ccea388db173f0fd922db1034fb6cd7

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5521121.exe

                Filesize

                280KB

                MD5

                a8cbddbd03f4014b82936c0c2d35d1e4

                SHA1

                9c204dc6794586c2861d4da64fd787e23a0ccbbd

                SHA256

                c179e56dd41e3ff64ba49afed167b5ad98c26a2f98d6446b501edf9f36b614b8

                SHA512

                7d8eed7ff375723ff6203d6540c7e1f75d151f34a32fce5535487530c1e9c0e2056c4eb5ed87f73ef8a63c074e0d0cc4ec35780f798844cebf1ca580d6995ded

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5521121.exe

                Filesize

                280KB

                MD5

                a8cbddbd03f4014b82936c0c2d35d1e4

                SHA1

                9c204dc6794586c2861d4da64fd787e23a0ccbbd

                SHA256

                c179e56dd41e3ff64ba49afed167b5ad98c26a2f98d6446b501edf9f36b614b8

                SHA512

                7d8eed7ff375723ff6203d6540c7e1f75d151f34a32fce5535487530c1e9c0e2056c4eb5ed87f73ef8a63c074e0d0cc4ec35780f798844cebf1ca580d6995ded

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f8258762.exe

                Filesize

                168KB

                MD5

                543758a5e4cc9aaa0d4b49abd55ba483

                SHA1

                a2d1f2fe87434647c8efda49ab40d1f95b4cca6f

                SHA256

                6811f59e787cd3bd5b978e16cb8a1a175d31fbe3939f20e3ac44d1ffd29e33b4

                SHA512

                aca35f20149d7355ce401524368124d048144bc77b441a8a2b3138aef795a3b0fd524ca46539d16ac33af422e802f4c2a48b4a4e8b73de74314a35680dd415ce

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f8258762.exe

                Filesize

                168KB

                MD5

                543758a5e4cc9aaa0d4b49abd55ba483

                SHA1

                a2d1f2fe87434647c8efda49ab40d1f95b4cca6f

                SHA256

                6811f59e787cd3bd5b978e16cb8a1a175d31fbe3939f20e3ac44d1ffd29e33b4

                SHA512

                aca35f20149d7355ce401524368124d048144bc77b441a8a2b3138aef795a3b0fd524ca46539d16ac33af422e802f4c2a48b4a4e8b73de74314a35680dd415ce

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g3629054.exe

                Filesize

                170KB

                MD5

                c93a8451fbc785673a331de15a8b9f46

                SHA1

                522542674557af7e913e94b6631874635252f0db

                SHA256

                0f5b8f3781b7184323e59d525f63e7791d040ab337f6be56fc954099bf36c7e8

                SHA512

                fbfebc10455ab1cdaf276dc7bb0cb316a15239f7b52599a99b3b868afaa4a4a6982a580c1d75fadd644a33850bebc78a8152af93c416aef5fe2392019d777071

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g3629054.exe

                Filesize

                170KB

                MD5

                c93a8451fbc785673a331de15a8b9f46

                SHA1

                522542674557af7e913e94b6631874635252f0db

                SHA256

                0f5b8f3781b7184323e59d525f63e7791d040ab337f6be56fc954099bf36c7e8

                SHA512

                fbfebc10455ab1cdaf276dc7bb0cb316a15239f7b52599a99b3b868afaa4a4a6982a580c1d75fadd644a33850bebc78a8152af93c416aef5fe2392019d777071

              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe

                Filesize

                211KB

                MD5

                ea47d062eb963e81dfc25c806cda24e7

                SHA1

                96e013b064a7018bdbaa18b2a35a2d9769754482

                SHA256

                9472597786d43549568063883cce10649e466ada7151cf08c9acfd5e13e51864

                SHA512

                bcf73d187bd97c06ba2c893704bcab8f2c6046d6ef87105905926004c1724d4d6a1f20bda82e444048fea07eddae75c45ccea388db173f0fd922db1034fb6cd7

              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe

                Filesize

                211KB

                MD5

                ea47d062eb963e81dfc25c806cda24e7

                SHA1

                96e013b064a7018bdbaa18b2a35a2d9769754482

                SHA256

                9472597786d43549568063883cce10649e466ada7151cf08c9acfd5e13e51864

                SHA512

                bcf73d187bd97c06ba2c893704bcab8f2c6046d6ef87105905926004c1724d4d6a1f20bda82e444048fea07eddae75c45ccea388db173f0fd922db1034fb6cd7

              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe

                Filesize

                211KB

                MD5

                ea47d062eb963e81dfc25c806cda24e7

                SHA1

                96e013b064a7018bdbaa18b2a35a2d9769754482

                SHA256

                9472597786d43549568063883cce10649e466ada7151cf08c9acfd5e13e51864

                SHA512

                bcf73d187bd97c06ba2c893704bcab8f2c6046d6ef87105905926004c1724d4d6a1f20bda82e444048fea07eddae75c45ccea388db173f0fd922db1034fb6cd7

              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe

                Filesize

                211KB

                MD5

                ea47d062eb963e81dfc25c806cda24e7

                SHA1

                96e013b064a7018bdbaa18b2a35a2d9769754482

                SHA256

                9472597786d43549568063883cce10649e466ada7151cf08c9acfd5e13e51864

                SHA512

                bcf73d187bd97c06ba2c893704bcab8f2c6046d6ef87105905926004c1724d4d6a1f20bda82e444048fea07eddae75c45ccea388db173f0fd922db1034fb6cd7

              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe

                Filesize

                211KB

                MD5

                ea47d062eb963e81dfc25c806cda24e7

                SHA1

                96e013b064a7018bdbaa18b2a35a2d9769754482

                SHA256

                9472597786d43549568063883cce10649e466ada7151cf08c9acfd5e13e51864

                SHA512

                bcf73d187bd97c06ba2c893704bcab8f2c6046d6ef87105905926004c1724d4d6a1f20bda82e444048fea07eddae75c45ccea388db173f0fd922db1034fb6cd7

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                Filesize

                89KB

                MD5

                547bae937be965d63f61d89e8eafb4a1

                SHA1

                85466c95625bcbb7f68aa89a367149d35f80e1fa

                SHA256

                015d60486e75035f83ea454e87afb38d11ec39643c33b07f61a40343078ee4f5

                SHA512

                1869b1cd3dcc09fbf9f965a8f45b647390e8859e6bf476293cbfd8b1122c660eca5db2943f0b1e77d451684fdef34ae503d5f357408e1a4fe5c1237871f5d02f

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                Filesize

                89KB

                MD5

                547bae937be965d63f61d89e8eafb4a1

                SHA1

                85466c95625bcbb7f68aa89a367149d35f80e1fa

                SHA256

                015d60486e75035f83ea454e87afb38d11ec39643c33b07f61a40343078ee4f5

                SHA512

                1869b1cd3dcc09fbf9f965a8f45b647390e8859e6bf476293cbfd8b1122c660eca5db2943f0b1e77d451684fdef34ae503d5f357408e1a4fe5c1237871f5d02f

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                Filesize

                89KB

                MD5

                547bae937be965d63f61d89e8eafb4a1

                SHA1

                85466c95625bcbb7f68aa89a367149d35f80e1fa

                SHA256

                015d60486e75035f83ea454e87afb38d11ec39643c33b07f61a40343078ee4f5

                SHA512

                1869b1cd3dcc09fbf9f965a8f45b647390e8859e6bf476293cbfd8b1122c660eca5db2943f0b1e77d451684fdef34ae503d5f357408e1a4fe5c1237871f5d02f

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll

                Filesize

                162B

                MD5

                1b7c22a214949975556626d7217e9a39

                SHA1

                d01c97e2944166ed23e47e4a62ff471ab8fa031f

                SHA256

                340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87

                SHA512

                ba64847cf1d4157d50abe4f4a1e5c1996fe387c5808e2f758c7fb3213bfefe1f3712d343f0c30a16819749840954654a70611d2250fd0f7b032429db7afd2cc5

              • memory/2940-157-0x0000000009D80000-0x0000000009D92000-memory.dmp

                Filesize

                72KB

              • memory/2940-158-0x0000000004880000-0x0000000004890000-memory.dmp

                Filesize

                64KB

              • memory/2940-167-0x000000000B5B0000-0x000000000B600000-memory.dmp

                Filesize

                320KB

              • memory/2940-166-0x0000000004880000-0x0000000004890000-memory.dmp

                Filesize

                64KB

              • memory/2940-165-0x000000000BD80000-0x000000000C2AC000-memory.dmp

                Filesize

                5.2MB

              • memory/2940-164-0x000000000B680000-0x000000000B842000-memory.dmp

                Filesize

                1.8MB

              • memory/2940-163-0x000000000A2B0000-0x000000000A316000-memory.dmp

                Filesize

                408KB

              • memory/2940-162-0x000000000AF00000-0x000000000B4A4000-memory.dmp

                Filesize

                5.6MB

              • memory/2940-154-0x0000000000010000-0x000000000003E000-memory.dmp

                Filesize

                184KB

              • memory/2940-155-0x000000000A330000-0x000000000A948000-memory.dmp

                Filesize

                6.1MB

              • memory/2940-161-0x000000000A210000-0x000000000A2A2000-memory.dmp

                Filesize

                584KB

              • memory/2940-160-0x000000000A0F0000-0x000000000A166000-memory.dmp

                Filesize

                472KB

              • memory/2940-159-0x0000000009DE0000-0x0000000009E1C000-memory.dmp

                Filesize

                240KB

              • memory/2940-156-0x0000000009E50000-0x0000000009F5A000-memory.dmp

                Filesize

                1.0MB

              • memory/4312-200-0x0000000004A50000-0x0000000004A60000-memory.dmp

                Filesize

                64KB

              • memory/4312-195-0x0000000000700000-0x000000000072E000-memory.dmp

                Filesize

                184KB

              • memory/4800-173-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB