Analysis

  • max time kernel
    130s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-05-2023 14:46

General

  • Target

    66ed36bff40f8e536052f3808279551b42060caf47fbb694206578d542c3258a.exe

  • Size

    804KB

  • MD5

    103b6efd5a886befc50feb2e15b78cd7

  • SHA1

    03c87e1529e052b16c200798deb2ca5150adade0

  • SHA256

    66ed36bff40f8e536052f3808279551b42060caf47fbb694206578d542c3258a

  • SHA512

    252d86033a193c919a6ef68d1c7959eeb1db3f41857c5c42cf4ea9327ccf9d1fcbe57266f27cb4a958a9f762eec64cd270bce1daaaed2717fb2e61f27bf4cdd4

  • SSDEEP

    12288:pMrMy903fpOoJYj4grl1O/1hidI1t/Cmr7IvY4YlfrwJD2LJlqN:Nyu1+MthidI1Ue7CY4YlfrwJD2vY

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.127:19045

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Extracted

Family

redline

Botnet

metro

C2

83.97.73.127:19045

Attributes
  • auth_value

    f7fd4aa816bdbaad933b45b51d9b6b1a

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\66ed36bff40f8e536052f3808279551b42060caf47fbb694206578d542c3258a.exe
    "C:\Users\Admin\AppData\Local\Temp\66ed36bff40f8e536052f3808279551b42060caf47fbb694206578d542c3258a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3812
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5321749.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5321749.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3488
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2114085.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2114085.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1464
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f0718087.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f0718087.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4344
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g6811237.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g6811237.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:912
          • 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:4380
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h1388573.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h1388573.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:948
        • 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:1020
          • 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:4052
          • 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:3280
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:3844
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:2312
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:4520
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:2528
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:5016
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:2572
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:1164
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i0844849.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i0844849.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:1388
                  • 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:3304
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:432
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:4448

              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\i0844849.exe

                Filesize

                349KB

                MD5

                800300f937fe3446541567d2af944ca8

                SHA1

                e7298112fac721413eb47ce8c9030f39ce5c25bb

                SHA256

                80f89005eb77edfec9b972e3cbde4ccc04d9005b4378512490bab02101c59326

                SHA512

                1d12407205a47fdceb69e2c19bc065000864e3fbe640782da13fba23fbef09460a93e2da27c53b126a94102b0fb5fc30c4e1bb5301569ffc4e6f5e6ade5c0fa8

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i0844849.exe

                Filesize

                349KB

                MD5

                800300f937fe3446541567d2af944ca8

                SHA1

                e7298112fac721413eb47ce8c9030f39ce5c25bb

                SHA256

                80f89005eb77edfec9b972e3cbde4ccc04d9005b4378512490bab02101c59326

                SHA512

                1d12407205a47fdceb69e2c19bc065000864e3fbe640782da13fba23fbef09460a93e2da27c53b126a94102b0fb5fc30c4e1bb5301569ffc4e6f5e6ade5c0fa8

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5321749.exe

                Filesize

                461KB

                MD5

                c507e50df19e17b4667d92a761eaf289

                SHA1

                376bb049b819add9ad82b9ca4dfb46753b2a454a

                SHA256

                125f92b3b7125800d8383b32b1bb6025b77bdce20e4c913422c87dc2950b2d95

                SHA512

                fc4f426999099f7ab476e780506fbd031d5f1b12b1a96f59faaf3f1fe3a563a47688b5168d5893a8d606cd68d685fa818ce3dc5c08291c17fdf6495d51723fa0

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x5321749.exe

                Filesize

                461KB

                MD5

                c507e50df19e17b4667d92a761eaf289

                SHA1

                376bb049b819add9ad82b9ca4dfb46753b2a454a

                SHA256

                125f92b3b7125800d8383b32b1bb6025b77bdce20e4c913422c87dc2950b2d95

                SHA512

                fc4f426999099f7ab476e780506fbd031d5f1b12b1a96f59faaf3f1fe3a563a47688b5168d5893a8d606cd68d685fa818ce3dc5c08291c17fdf6495d51723fa0

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h1388573.exe

                Filesize

                208KB

                MD5

                ad8499a290cba08838fc13daa52da45e

                SHA1

                8fc4525c7a6b5cdfe9e4b92160050b5b9bc18d7d

                SHA256

                72eed232aa5e76cdd54de90ffa17f0186e6f14e04472b7e88b5be18990d9e9ee

                SHA512

                523f67b6c048c999eab5f98cbdc2ed50834536b42e96c0327e85efa8104afdd9cd0f09f30b1fe12214f5407fd7efd731aed57892b08e09523350ad0f2b1c430e

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h1388573.exe

                Filesize

                208KB

                MD5

                ad8499a290cba08838fc13daa52da45e

                SHA1

                8fc4525c7a6b5cdfe9e4b92160050b5b9bc18d7d

                SHA256

                72eed232aa5e76cdd54de90ffa17f0186e6f14e04472b7e88b5be18990d9e9ee

                SHA512

                523f67b6c048c999eab5f98cbdc2ed50834536b42e96c0327e85efa8104afdd9cd0f09f30b1fe12214f5407fd7efd731aed57892b08e09523350ad0f2b1c430e

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2114085.exe

                Filesize

                289KB

                MD5

                c2c7571b76aa529eb1bb258a6692b7e7

                SHA1

                dd93c5024c8c3f0b48e8d6d9759a3e4692c4a9d6

                SHA256

                60d1bc7f8786ac40c4b7fad7fde9fb0df436b0d0f901eb9bd738d0f725c5bde6

                SHA512

                12e3ce2b633090a64769dd7f63ff4ca6d210df011ca9bb1395d438faf7c3ca4bbf80c13d9e347369eb5d129287c13a6cc0d472083f06610e5d92c7513adffc3b

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2114085.exe

                Filesize

                289KB

                MD5

                c2c7571b76aa529eb1bb258a6692b7e7

                SHA1

                dd93c5024c8c3f0b48e8d6d9759a3e4692c4a9d6

                SHA256

                60d1bc7f8786ac40c4b7fad7fde9fb0df436b0d0f901eb9bd738d0f725c5bde6

                SHA512

                12e3ce2b633090a64769dd7f63ff4ca6d210df011ca9bb1395d438faf7c3ca4bbf80c13d9e347369eb5d129287c13a6cc0d472083f06610e5d92c7513adffc3b

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f0718087.exe

                Filesize

                168KB

                MD5

                4dbe473531b19321261629fce794cb3e

                SHA1

                2b6e52db96f7560951e391810b28bc0cb42570dc

                SHA256

                3285fb2621e783ac05de065618f5ee2b42bce5dbdcbbb13c25fce824b6c2b144

                SHA512

                53322898b05538425b6048c5f44a8a858f75f4b61cf74dddad7fadaed8805d9bed7ef7d71aba30d525a84ea4bb55871ab3ce84d6ba978dee71ea6a0f3aeb2c65

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f0718087.exe

                Filesize

                168KB

                MD5

                4dbe473531b19321261629fce794cb3e

                SHA1

                2b6e52db96f7560951e391810b28bc0cb42570dc

                SHA256

                3285fb2621e783ac05de065618f5ee2b42bce5dbdcbbb13c25fce824b6c2b144

                SHA512

                53322898b05538425b6048c5f44a8a858f75f4b61cf74dddad7fadaed8805d9bed7ef7d71aba30d525a84ea4bb55871ab3ce84d6ba978dee71ea6a0f3aeb2c65

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g6811237.exe

                Filesize

                193KB

                MD5

                37f5861ab65ce5854a375e6bc9c421d4

                SHA1

                0a484f25c88476946c2768ce2d1c9ce814f89f3b

                SHA256

                d0213a0be269aadd564e3163be3dc24e5d903d7a65952364e480ecbbcdc5dd86

                SHA512

                f8e843249519b1bab967fe3d7e5b094823d6fa6ff409b543d2155adc814c0e695c1a2ccdd45c9b2618184439597647acbe5be32d3145a065e692e97e8898e5be

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g6811237.exe

                Filesize

                193KB

                MD5

                37f5861ab65ce5854a375e6bc9c421d4

                SHA1

                0a484f25c88476946c2768ce2d1c9ce814f89f3b

                SHA256

                d0213a0be269aadd564e3163be3dc24e5d903d7a65952364e480ecbbcdc5dd86

                SHA512

                f8e843249519b1bab967fe3d7e5b094823d6fa6ff409b543d2155adc814c0e695c1a2ccdd45c9b2618184439597647acbe5be32d3145a065e692e97e8898e5be

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

                Filesize

                208KB

                MD5

                ad8499a290cba08838fc13daa52da45e

                SHA1

                8fc4525c7a6b5cdfe9e4b92160050b5b9bc18d7d

                SHA256

                72eed232aa5e76cdd54de90ffa17f0186e6f14e04472b7e88b5be18990d9e9ee

                SHA512

                523f67b6c048c999eab5f98cbdc2ed50834536b42e96c0327e85efa8104afdd9cd0f09f30b1fe12214f5407fd7efd731aed57892b08e09523350ad0f2b1c430e

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

                Filesize

                208KB

                MD5

                ad8499a290cba08838fc13daa52da45e

                SHA1

                8fc4525c7a6b5cdfe9e4b92160050b5b9bc18d7d

                SHA256

                72eed232aa5e76cdd54de90ffa17f0186e6f14e04472b7e88b5be18990d9e9ee

                SHA512

                523f67b6c048c999eab5f98cbdc2ed50834536b42e96c0327e85efa8104afdd9cd0f09f30b1fe12214f5407fd7efd731aed57892b08e09523350ad0f2b1c430e

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

                Filesize

                208KB

                MD5

                ad8499a290cba08838fc13daa52da45e

                SHA1

                8fc4525c7a6b5cdfe9e4b92160050b5b9bc18d7d

                SHA256

                72eed232aa5e76cdd54de90ffa17f0186e6f14e04472b7e88b5be18990d9e9ee

                SHA512

                523f67b6c048c999eab5f98cbdc2ed50834536b42e96c0327e85efa8104afdd9cd0f09f30b1fe12214f5407fd7efd731aed57892b08e09523350ad0f2b1c430e

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

                Filesize

                208KB

                MD5

                ad8499a290cba08838fc13daa52da45e

                SHA1

                8fc4525c7a6b5cdfe9e4b92160050b5b9bc18d7d

                SHA256

                72eed232aa5e76cdd54de90ffa17f0186e6f14e04472b7e88b5be18990d9e9ee

                SHA512

                523f67b6c048c999eab5f98cbdc2ed50834536b42e96c0327e85efa8104afdd9cd0f09f30b1fe12214f5407fd7efd731aed57892b08e09523350ad0f2b1c430e

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

                Filesize

                208KB

                MD5

                ad8499a290cba08838fc13daa52da45e

                SHA1

                8fc4525c7a6b5cdfe9e4b92160050b5b9bc18d7d

                SHA256

                72eed232aa5e76cdd54de90ffa17f0186e6f14e04472b7e88b5be18990d9e9ee

                SHA512

                523f67b6c048c999eab5f98cbdc2ed50834536b42e96c0327e85efa8104afdd9cd0f09f30b1fe12214f5407fd7efd731aed57892b08e09523350ad0f2b1c430e

              • 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/3304-195-0x0000000000400000-0x000000000042E000-memory.dmp

                Filesize

                184KB

              • memory/3304-200-0x0000000005750000-0x0000000005760000-memory.dmp

                Filesize

                64KB

              • memory/4344-157-0x000000000A290000-0x000000000A2A2000-memory.dmp

                Filesize

                72KB

              • memory/4344-162-0x000000000A780000-0x000000000A7E6000-memory.dmp

                Filesize

                408KB

              • memory/4344-167-0x0000000004D50000-0x0000000004D60000-memory.dmp

                Filesize

                64KB

              • memory/4344-166-0x000000000B540000-0x000000000B590000-memory.dmp

                Filesize

                320KB

              • memory/4344-165-0x000000000C2F0000-0x000000000C81C000-memory.dmp

                Filesize

                5.2MB

              • memory/4344-164-0x000000000B5F0000-0x000000000B7B2000-memory.dmp

                Filesize

                1.8MB

              • memory/4344-163-0x000000000B810000-0x000000000BDB4000-memory.dmp

                Filesize

                5.6MB

              • memory/4344-154-0x0000000000520000-0x000000000054E000-memory.dmp

                Filesize

                184KB

              • memory/4344-161-0x000000000AEC0000-0x000000000AF52000-memory.dmp

                Filesize

                584KB

              • memory/4344-160-0x000000000A700000-0x000000000A776000-memory.dmp

                Filesize

                472KB

              • memory/4344-159-0x0000000004D50000-0x0000000004D60000-memory.dmp

                Filesize

                64KB

              • memory/4344-158-0x000000000A2F0000-0x000000000A32C000-memory.dmp

                Filesize

                240KB

              • memory/4344-156-0x000000000A360000-0x000000000A46A000-memory.dmp

                Filesize

                1.0MB

              • memory/4344-155-0x000000000A800000-0x000000000AE18000-memory.dmp

                Filesize

                6.1MB

              • memory/4380-173-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB