Analysis

  • max time kernel
    133s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/05/2023, 19:05

General

  • Target

    bec10963596f3acfd7655d3937263bc6df60a2a476399cae8cac054a67a3904a.exe

  • Size

    804KB

  • MD5

    e08a7a8116d89deff8ddcdf0a2930309

  • SHA1

    d8bc2e9dcd68a3d243651ab555c0a96daffd9351

  • SHA256

    bec10963596f3acfd7655d3937263bc6df60a2a476399cae8cac054a67a3904a

  • SHA512

    3769d6e0d92c9e02f37ec01b37b735d6a3c3e4d6ca67454c549181dd5958dfb0bad665aaef2bf2ae12fcc82fe5ab77c4756ab9742a3d091e8ddb74a87ab8f117

  • SSDEEP

    12288:rMrOy907B3Qf3F/5VwqXdwbZMvsAiquAfoUEc2cCci+NB7/iR5qQRd:JyAQf3/dNwdMvdtuaENTci+NB7qS6d

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.127:19045

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

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\bec10963596f3acfd7655d3937263bc6df60a2a476399cae8cac054a67a3904a.exe
    "C:\Users\Admin\AppData\Local\Temp\bec10963596f3acfd7655d3937263bc6df60a2a476399cae8cac054a67a3904a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:748
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7704902.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7704902.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1048
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1040626.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1040626.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2916
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a9259178.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a9259178.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:4072
          • 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:5004
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3442328.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3442328.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2628
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c2306918.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c2306918.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:2960
        • 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:4696
          • 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:4356
          • 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:3116
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:1360
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:3580
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:4216
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:1588
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:3660
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:1656
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:1352
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d4048856.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d4048856.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:3484
                  • 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:1380
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:3796
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:2380

              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\d4048856.exe

                Filesize

                349KB

                MD5

                e67bc3a101d194e35d3002e9aa301c1f

                SHA1

                78d8c794c5d2dd878582ed130e2846ebfa862048

                SHA256

                fbaef414fd344e2701ed1ce957adc0b4450a5bc39151ddf1f07256f7798c6c1f

                SHA512

                d4d4869e2509dfbb2390982b6579e87b3cd570f1cbdd8a9283393bdbc61fbaa93e372411b6ddcf7738a35f7662d3c79fa83159ae061e62165bc7d7890abd777f

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d4048856.exe

                Filesize

                349KB

                MD5

                e67bc3a101d194e35d3002e9aa301c1f

                SHA1

                78d8c794c5d2dd878582ed130e2846ebfa862048

                SHA256

                fbaef414fd344e2701ed1ce957adc0b4450a5bc39151ddf1f07256f7798c6c1f

                SHA512

                d4d4869e2509dfbb2390982b6579e87b3cd570f1cbdd8a9283393bdbc61fbaa93e372411b6ddcf7738a35f7662d3c79fa83159ae061e62165bc7d7890abd777f

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7704902.exe

                Filesize

                462KB

                MD5

                0f83801318b3cd69da7938f86869939b

                SHA1

                6ac540dd2c8a873af8331be89215bcdbd42ad7f3

                SHA256

                817a6221e51b2cb3998b8ae27e444ac040683113c6211e826af80b34ae2f4444

                SHA512

                69773401e14d65d9820cbe01da3cfb1f629a96fa9dda5531dc86eb6dbaa5a4cbe568292a13f3d048f51754e76fa1d5ce98fd131a1cd74650b08542227dc24658

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7704902.exe

                Filesize

                462KB

                MD5

                0f83801318b3cd69da7938f86869939b

                SHA1

                6ac540dd2c8a873af8331be89215bcdbd42ad7f3

                SHA256

                817a6221e51b2cb3998b8ae27e444ac040683113c6211e826af80b34ae2f4444

                SHA512

                69773401e14d65d9820cbe01da3cfb1f629a96fa9dda5531dc86eb6dbaa5a4cbe568292a13f3d048f51754e76fa1d5ce98fd131a1cd74650b08542227dc24658

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c2306918.exe

                Filesize

                208KB

                MD5

                3456a92757047548b8759a2ae2205cd0

                SHA1

                9a962bab10c61a71ddaf28f9401177f594e961b4

                SHA256

                8b7658705b2e7953ce31185a2c23bfe8cd54b7ef341fe3203f27d69b105b45c8

                SHA512

                8fc234be47809ee3ed4dc6d1e3816960960bb516db13b14c492c9556d6c9a24d2e93bbe3c060e17bae121745459de1a14daff594ac9683a12b31f19732a380d1

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c2306918.exe

                Filesize

                208KB

                MD5

                3456a92757047548b8759a2ae2205cd0

                SHA1

                9a962bab10c61a71ddaf28f9401177f594e961b4

                SHA256

                8b7658705b2e7953ce31185a2c23bfe8cd54b7ef341fe3203f27d69b105b45c8

                SHA512

                8fc234be47809ee3ed4dc6d1e3816960960bb516db13b14c492c9556d6c9a24d2e93bbe3c060e17bae121745459de1a14daff594ac9683a12b31f19732a380d1

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1040626.exe

                Filesize

                290KB

                MD5

                e1f9362984dc7d6e42a555333675d9bd

                SHA1

                99651b5d0a23319d08b8e4ffa0b8c8243fba7d92

                SHA256

                5fad954be8e5507b8169e2b940ee242dd36b5812153eb671fe29a7b1a0aef616

                SHA512

                c6f6e666aff1f7a9323dd35868fc1a38d93c6f991bd495436fcf3c3775dac46d56d97c566a25d30c681d91e9c49e8117f28674af0b23934b7bb9b344d89ce299

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1040626.exe

                Filesize

                290KB

                MD5

                e1f9362984dc7d6e42a555333675d9bd

                SHA1

                99651b5d0a23319d08b8e4ffa0b8c8243fba7d92

                SHA256

                5fad954be8e5507b8169e2b940ee242dd36b5812153eb671fe29a7b1a0aef616

                SHA512

                c6f6e666aff1f7a9323dd35868fc1a38d93c6f991bd495436fcf3c3775dac46d56d97c566a25d30c681d91e9c49e8117f28674af0b23934b7bb9b344d89ce299

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a9259178.exe

                Filesize

                192KB

                MD5

                c9358683f92d3dca5964f001ddc17ea8

                SHA1

                5756ddd0f671bbf95fc0028e24f839faad0015a7

                SHA256

                f9e63df0adc82fb47a5b3d3215fa0ea826342149d47a735e492f3655a3795197

                SHA512

                7de754c4201db7a99a2737159590219b4e1a25588eb167c36654fcc654a78d75fa636302c8d7bbfbdd56fd1d9849c99ff025911c87b8e0bb202e24d7f96d8ca4

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a9259178.exe

                Filesize

                192KB

                MD5

                c9358683f92d3dca5964f001ddc17ea8

                SHA1

                5756ddd0f671bbf95fc0028e24f839faad0015a7

                SHA256

                f9e63df0adc82fb47a5b3d3215fa0ea826342149d47a735e492f3655a3795197

                SHA512

                7de754c4201db7a99a2737159590219b4e1a25588eb167c36654fcc654a78d75fa636302c8d7bbfbdd56fd1d9849c99ff025911c87b8e0bb202e24d7f96d8ca4

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3442328.exe

                Filesize

                167KB

                MD5

                7c64797b2aeae6f7e6ced02799610aea

                SHA1

                978e1761360a9d6e9775e1172b50fae966b90af0

                SHA256

                1a89d26cb71d68394fc10356a9ab35430f8262a9169aaf935173109b2251a9fc

                SHA512

                6297d8dea6cd0c4b09536b00d24e6710f7b21808333f10e9d1669ad315a20e9e2f9e7c6aa6eea926df332f7fef135cfd8a4c067fc163739d61767f2b06a3dfbb

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3442328.exe

                Filesize

                167KB

                MD5

                7c64797b2aeae6f7e6ced02799610aea

                SHA1

                978e1761360a9d6e9775e1172b50fae966b90af0

                SHA256

                1a89d26cb71d68394fc10356a9ab35430f8262a9169aaf935173109b2251a9fc

                SHA512

                6297d8dea6cd0c4b09536b00d24e6710f7b21808333f10e9d1669ad315a20e9e2f9e7c6aa6eea926df332f7fef135cfd8a4c067fc163739d61767f2b06a3dfbb

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

                Filesize

                208KB

                MD5

                3456a92757047548b8759a2ae2205cd0

                SHA1

                9a962bab10c61a71ddaf28f9401177f594e961b4

                SHA256

                8b7658705b2e7953ce31185a2c23bfe8cd54b7ef341fe3203f27d69b105b45c8

                SHA512

                8fc234be47809ee3ed4dc6d1e3816960960bb516db13b14c492c9556d6c9a24d2e93bbe3c060e17bae121745459de1a14daff594ac9683a12b31f19732a380d1

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

                Filesize

                208KB

                MD5

                3456a92757047548b8759a2ae2205cd0

                SHA1

                9a962bab10c61a71ddaf28f9401177f594e961b4

                SHA256

                8b7658705b2e7953ce31185a2c23bfe8cd54b7ef341fe3203f27d69b105b45c8

                SHA512

                8fc234be47809ee3ed4dc6d1e3816960960bb516db13b14c492c9556d6c9a24d2e93bbe3c060e17bae121745459de1a14daff594ac9683a12b31f19732a380d1

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

                Filesize

                208KB

                MD5

                3456a92757047548b8759a2ae2205cd0

                SHA1

                9a962bab10c61a71ddaf28f9401177f594e961b4

                SHA256

                8b7658705b2e7953ce31185a2c23bfe8cd54b7ef341fe3203f27d69b105b45c8

                SHA512

                8fc234be47809ee3ed4dc6d1e3816960960bb516db13b14c492c9556d6c9a24d2e93bbe3c060e17bae121745459de1a14daff594ac9683a12b31f19732a380d1

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

                Filesize

                208KB

                MD5

                3456a92757047548b8759a2ae2205cd0

                SHA1

                9a962bab10c61a71ddaf28f9401177f594e961b4

                SHA256

                8b7658705b2e7953ce31185a2c23bfe8cd54b7ef341fe3203f27d69b105b45c8

                SHA512

                8fc234be47809ee3ed4dc6d1e3816960960bb516db13b14c492c9556d6c9a24d2e93bbe3c060e17bae121745459de1a14daff594ac9683a12b31f19732a380d1

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

                Filesize

                208KB

                MD5

                3456a92757047548b8759a2ae2205cd0

                SHA1

                9a962bab10c61a71ddaf28f9401177f594e961b4

                SHA256

                8b7658705b2e7953ce31185a2c23bfe8cd54b7ef341fe3203f27d69b105b45c8

                SHA512

                8fc234be47809ee3ed4dc6d1e3816960960bb516db13b14c492c9556d6c9a24d2e93bbe3c060e17bae121745459de1a14daff594ac9683a12b31f19732a380d1

              • 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/1380-196-0x0000000000400000-0x000000000042E000-memory.dmp

                Filesize

                184KB

              • memory/1380-202-0x0000000005810000-0x0000000005820000-memory.dmp

                Filesize

                64KB

              • memory/2628-163-0x0000000000040000-0x000000000006E000-memory.dmp

                Filesize

                184KB

              • memory/2628-177-0x000000000B740000-0x000000000B790000-memory.dmp

                Filesize

                320KB

              • memory/2628-176-0x000000000BF90000-0x000000000C4BC000-memory.dmp

                Filesize

                5.2MB

              • memory/2628-175-0x000000000B890000-0x000000000BA52000-memory.dmp

                Filesize

                1.8MB

              • memory/2628-174-0x0000000004830000-0x0000000004840000-memory.dmp

                Filesize

                64KB

              • memory/2628-172-0x000000000AB60000-0x000000000ABC6000-memory.dmp

                Filesize

                408KB

              • memory/2628-171-0x000000000B110000-0x000000000B6B4000-memory.dmp

                Filesize

                5.6MB

              • memory/2628-170-0x000000000A380000-0x000000000A412000-memory.dmp

                Filesize

                584KB

              • memory/2628-169-0x000000000A260000-0x000000000A2D6000-memory.dmp

                Filesize

                472KB

              • memory/2628-168-0x0000000004830000-0x0000000004840000-memory.dmp

                Filesize

                64KB

              • memory/2628-167-0x0000000009F50000-0x0000000009F8C000-memory.dmp

                Filesize

                240KB

              • memory/2628-166-0x0000000009EF0000-0x0000000009F02000-memory.dmp

                Filesize

                72KB

              • memory/2628-165-0x0000000009FC0000-0x000000000A0CA000-memory.dmp

                Filesize

                1.0MB

              • memory/2628-164-0x000000000A440000-0x000000000AA58000-memory.dmp

                Filesize

                6.1MB

              • memory/5004-155-0x00000000003E0000-0x00000000003EA000-memory.dmp

                Filesize

                40KB