Analysis

  • max time kernel
    116s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-06-2023 09:56

General

  • Target

    f56b9f50b6ac84b63aecefb5419170b2f69b19c54c7023fe57357f514178c820.exe

  • Size

    778KB

  • MD5

    c3cff9931951e87531afa6bfa2b7d03f

  • SHA1

    ab98cde11b8b72fce18770e09f2a6b4aa5edd974

  • SHA256

    f56b9f50b6ac84b63aecefb5419170b2f69b19c54c7023fe57357f514178c820

  • SHA512

    5ce440e00178b0610d0de0c8ab2a6de0208f590136713678b96c92e462a6084861cdadaf228404c575166bd0e1c6f3b2dff2774d4110fb49ef4f9ffdfc7ea273

  • SSDEEP

    12288:EMrby90vag2x6FheFRnd0+qOtGjUJfRdr1uNAM/CjQt9IVJivRz06MPalsig:/yAaL5Xd0NY31PM/wnPivq6Mcsd

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19046

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

metro

C2

83.97.73.126:19046

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.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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\f56b9f50b6ac84b63aecefb5419170b2f69b19c54c7023fe57357f514178c820.exe
    "C:\Users\Admin\AppData\Local\Temp\f56b9f50b6ac84b63aecefb5419170b2f69b19c54c7023fe57357f514178c820.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2252
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8280132.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8280132.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:444
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4399109.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4399109.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2356
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a2771448.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a2771448.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:1668
          • 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:2500
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0165260.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0165260.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2188
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c6782706.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c6782706.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:3112
        • 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:756
          • 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:3944
          • 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:1844
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:2240
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:4544
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:332
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:4348
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:2748
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:1860
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:384
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d2497968.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d2497968.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:3536
                  • 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:1948
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:4164
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:840

              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\d2497968.exe

                Filesize

                304KB

                MD5

                c4ed47e70ca72804e1a1a91fbe9ee84d

                SHA1

                8263effeeb43f98820ee74bdc5436f502f384c5b

                SHA256

                e3a47af2d9d2ddc24f584510938f99718efbbdfd6b3ece622bd4c0439a63298a

                SHA512

                eb706bcaf49cd3c1174c99407a10487761635d522ba491e4ddf70b3354e791f20e1715cfaa071856fca7b79ae637e947f731eadcb4016c66d8b6755e9a28d534

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d2497968.exe

                Filesize

                304KB

                MD5

                c4ed47e70ca72804e1a1a91fbe9ee84d

                SHA1

                8263effeeb43f98820ee74bdc5436f502f384c5b

                SHA256

                e3a47af2d9d2ddc24f584510938f99718efbbdfd6b3ece622bd4c0439a63298a

                SHA512

                eb706bcaf49cd3c1174c99407a10487761635d522ba491e4ddf70b3354e791f20e1715cfaa071856fca7b79ae637e947f731eadcb4016c66d8b6755e9a28d534

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8280132.exe

                Filesize

                448KB

                MD5

                e5ddd66a572d829d89fff71bfa2e4e40

                SHA1

                e1c4f01503518222b407803c673ff14c68ad5b15

                SHA256

                17c1b80be8266be2e7e668c00966404f92503efa3f5bf428a39bfbbe32232b2b

                SHA512

                9ecca7a0bb410a9f930f9d91892568dd8d9d302af4b49885ca787635248b488a9cb9fd1ad9a5ba89297f945555c85aa923cb40d1201bb57c8c2bca3ace9d95e6

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8280132.exe

                Filesize

                448KB

                MD5

                e5ddd66a572d829d89fff71bfa2e4e40

                SHA1

                e1c4f01503518222b407803c673ff14c68ad5b15

                SHA256

                17c1b80be8266be2e7e668c00966404f92503efa3f5bf428a39bfbbe32232b2b

                SHA512

                9ecca7a0bb410a9f930f9d91892568dd8d9d302af4b49885ca787635248b488a9cb9fd1ad9a5ba89297f945555c85aa923cb40d1201bb57c8c2bca3ace9d95e6

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c6782706.exe

                Filesize

                216KB

                MD5

                d0b022a1a46f82d616b06f004fb95f24

                SHA1

                5f4885321e93096698ee834246100d58d1bb4733

                SHA256

                0ef2dedcca966a3c8291f3cba9e1b85bf8b1c1014099cb60320cab7e36699b6f

                SHA512

                ce94a7fa1bfde70fab59c070b01dca7501729058cadf8d2b775712a35df2f3cdf90b7d0e539b7763a15b8c6f4530a31bd6c650fabb35f722915f3df921d271df

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c6782706.exe

                Filesize

                216KB

                MD5

                d0b022a1a46f82d616b06f004fb95f24

                SHA1

                5f4885321e93096698ee834246100d58d1bb4733

                SHA256

                0ef2dedcca966a3c8291f3cba9e1b85bf8b1c1014099cb60320cab7e36699b6f

                SHA512

                ce94a7fa1bfde70fab59c070b01dca7501729058cadf8d2b775712a35df2f3cdf90b7d0e539b7763a15b8c6f4530a31bd6c650fabb35f722915f3df921d271df

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4399109.exe

                Filesize

                276KB

                MD5

                bf17cca8174a8a57c86256ca72758a41

                SHA1

                e97ad1dd72147f6728ccae4e5cbb96ea50d276ad

                SHA256

                eb7c2d8a1237671390d1b4f3fc6338715feaff8ca39ab6f948c464cbe5218c82

                SHA512

                7077aa7f6fde744bf18b00ea4548179d2a3446099061c54b840a26eab9f8d9f83f34abd1f07eaf4f79459759071dc438d7f9b7481219242dca2cdf630719a90e

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v4399109.exe

                Filesize

                276KB

                MD5

                bf17cca8174a8a57c86256ca72758a41

                SHA1

                e97ad1dd72147f6728ccae4e5cbb96ea50d276ad

                SHA256

                eb7c2d8a1237671390d1b4f3fc6338715feaff8ca39ab6f948c464cbe5218c82

                SHA512

                7077aa7f6fde744bf18b00ea4548179d2a3446099061c54b840a26eab9f8d9f83f34abd1f07eaf4f79459759071dc438d7f9b7481219242dca2cdf630719a90e

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a2771448.exe

                Filesize

                147KB

                MD5

                dc3d23ff7ee09b8251a72ac5d1cc72cf

                SHA1

                16159d76b54ef0b236663d50c9aa35db0c172f0f

                SHA256

                69c1bfc4dd52ec1751f6dd9b4cc5db530244c7a32199e4fe3e97cd67c6ef89c1

                SHA512

                c5fd7a77453df103bbfd04334d63e2590029e9942d3aec3c7fd03b6cfa82bf395dc4a5427fc2827d2d151d20cc3c31a5cae03ad138075e934b4089f42544596b

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a2771448.exe

                Filesize

                147KB

                MD5

                dc3d23ff7ee09b8251a72ac5d1cc72cf

                SHA1

                16159d76b54ef0b236663d50c9aa35db0c172f0f

                SHA256

                69c1bfc4dd52ec1751f6dd9b4cc5db530244c7a32199e4fe3e97cd67c6ef89c1

                SHA512

                c5fd7a77453df103bbfd04334d63e2590029e9942d3aec3c7fd03b6cfa82bf395dc4a5427fc2827d2d151d20cc3c31a5cae03ad138075e934b4089f42544596b

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0165260.exe

                Filesize

                168KB

                MD5

                6c3dce931a88973203c739f54d4f78f7

                SHA1

                1774c133f24c6c9cd02fe2ee2bd069f6c4775dae

                SHA256

                872f1d1139d7576d719ebe1c1210dc59f1550c99b909097deea0c2f0b3501ba8

                SHA512

                c5440a6d516b443a295f320854d3d1fd2c8a77a34bd0881fa207f048fcd93f387c202163dd86e5eac3b65eb8f8f615e4b1e7ef569e36d28e39f09ce93f7a30ab

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0165260.exe

                Filesize

                168KB

                MD5

                6c3dce931a88973203c739f54d4f78f7

                SHA1

                1774c133f24c6c9cd02fe2ee2bd069f6c4775dae

                SHA256

                872f1d1139d7576d719ebe1c1210dc59f1550c99b909097deea0c2f0b3501ba8

                SHA512

                c5440a6d516b443a295f320854d3d1fd2c8a77a34bd0881fa207f048fcd93f387c202163dd86e5eac3b65eb8f8f615e4b1e7ef569e36d28e39f09ce93f7a30ab

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

                Filesize

                216KB

                MD5

                d0b022a1a46f82d616b06f004fb95f24

                SHA1

                5f4885321e93096698ee834246100d58d1bb4733

                SHA256

                0ef2dedcca966a3c8291f3cba9e1b85bf8b1c1014099cb60320cab7e36699b6f

                SHA512

                ce94a7fa1bfde70fab59c070b01dca7501729058cadf8d2b775712a35df2f3cdf90b7d0e539b7763a15b8c6f4530a31bd6c650fabb35f722915f3df921d271df

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

                Filesize

                216KB

                MD5

                d0b022a1a46f82d616b06f004fb95f24

                SHA1

                5f4885321e93096698ee834246100d58d1bb4733

                SHA256

                0ef2dedcca966a3c8291f3cba9e1b85bf8b1c1014099cb60320cab7e36699b6f

                SHA512

                ce94a7fa1bfde70fab59c070b01dca7501729058cadf8d2b775712a35df2f3cdf90b7d0e539b7763a15b8c6f4530a31bd6c650fabb35f722915f3df921d271df

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

                Filesize

                216KB

                MD5

                d0b022a1a46f82d616b06f004fb95f24

                SHA1

                5f4885321e93096698ee834246100d58d1bb4733

                SHA256

                0ef2dedcca966a3c8291f3cba9e1b85bf8b1c1014099cb60320cab7e36699b6f

                SHA512

                ce94a7fa1bfde70fab59c070b01dca7501729058cadf8d2b775712a35df2f3cdf90b7d0e539b7763a15b8c6f4530a31bd6c650fabb35f722915f3df921d271df

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

                Filesize

                216KB

                MD5

                d0b022a1a46f82d616b06f004fb95f24

                SHA1

                5f4885321e93096698ee834246100d58d1bb4733

                SHA256

                0ef2dedcca966a3c8291f3cba9e1b85bf8b1c1014099cb60320cab7e36699b6f

                SHA512

                ce94a7fa1bfde70fab59c070b01dca7501729058cadf8d2b775712a35df2f3cdf90b7d0e539b7763a15b8c6f4530a31bd6c650fabb35f722915f3df921d271df

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

                Filesize

                216KB

                MD5

                d0b022a1a46f82d616b06f004fb95f24

                SHA1

                5f4885321e93096698ee834246100d58d1bb4733

                SHA256

                0ef2dedcca966a3c8291f3cba9e1b85bf8b1c1014099cb60320cab7e36699b6f

                SHA512

                ce94a7fa1bfde70fab59c070b01dca7501729058cadf8d2b775712a35df2f3cdf90b7d0e539b7763a15b8c6f4530a31bd6c650fabb35f722915f3df921d271df

              • 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/1948-194-0x00000000001C0000-0x00000000001EE000-memory.dmp

                Filesize

                184KB

              • memory/1948-200-0x0000000004950000-0x0000000004960000-memory.dmp

                Filesize

                64KB

              • memory/2188-162-0x00000000006F0000-0x000000000071E000-memory.dmp

                Filesize

                184KB

              • memory/2188-176-0x000000000C780000-0x000000000CCAC000-memory.dmp

                Filesize

                5.2MB

              • memory/2188-175-0x000000000C080000-0x000000000C242000-memory.dmp

                Filesize

                1.8MB

              • memory/2188-174-0x000000000B790000-0x000000000B7E0000-memory.dmp

                Filesize

                320KB

              • memory/2188-173-0x0000000004F90000-0x0000000004FA0000-memory.dmp

                Filesize

                64KB

              • memory/2188-171-0x000000000BAD0000-0x000000000C074000-memory.dmp

                Filesize

                5.6MB

              • memory/2188-170-0x000000000AA90000-0x000000000AAF6000-memory.dmp

                Filesize

                408KB

              • memory/2188-169-0x000000000B160000-0x000000000B1F2000-memory.dmp

                Filesize

                584KB

              • memory/2188-168-0x000000000A910000-0x000000000A986000-memory.dmp

                Filesize

                472KB

              • memory/2188-167-0x000000000A600000-0x000000000A63C000-memory.dmp

                Filesize

                240KB

              • memory/2188-166-0x0000000004F90000-0x0000000004FA0000-memory.dmp

                Filesize

                64KB

              • memory/2188-165-0x000000000A5A0000-0x000000000A5B2000-memory.dmp

                Filesize

                72KB

              • memory/2188-164-0x000000000A670000-0x000000000A77A000-memory.dmp

                Filesize

                1.0MB

              • memory/2188-163-0x000000000AB40000-0x000000000B158000-memory.dmp

                Filesize

                6.1MB

              • memory/2500-154-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB