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Analysis

  • max time kernel
    137s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/06/2023, 11:43

General

  • Target

    4bc77ad6c9a8d4cadcb19eb43fa9293dae7cbc35d4f5f40482ec764bad4ada33.exe

  • Size

    625KB

  • MD5

    7412febfca904a9c9b255ac388637331

  • SHA1

    ff341f7ed48efacb86a9c97fcddf9eb7268b1e64

  • SHA256

    4bc77ad6c9a8d4cadcb19eb43fa9293dae7cbc35d4f5f40482ec764bad4ada33

  • SHA512

    9ecc4ad0c6efd260f1f0443e449bf7dfbd98c5165100b7408072ecbee813e230ba83a17d1b09c766c70c023e2a96166359296b2f0e9e1614cb3e043a14a188f5

  • SSDEEP

    12288:qMrcy90OtxQAo5Iqr7U/nrN+4Qn/h4uEbB6X4HOqLTaKwbwQf:yyFwCg7U/nJL2Z4ucnXTNqwQf

Malware Config

Extracted

Family

redline

Botnet

musa

C2

83.97.73.126:19046

Attributes
  • auth_value

    745cd242a52ab79c9c9026155d62f359

Extracted

Family

redline

Botnet

brain

C2

83.97.73.126:19046

Attributes
  • auth_value

    5fb8269baadec0c49899b9a7a0c8851f

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\4bc77ad6c9a8d4cadcb19eb43fa9293dae7cbc35d4f5f40482ec764bad4ada33.exe
    "C:\Users\Admin\AppData\Local\Temp\4bc77ad6c9a8d4cadcb19eb43fa9293dae7cbc35d4f5f40482ec764bad4ada33.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1824
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4757605.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4757605.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:880
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1316412.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1316412.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1436
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a5273158.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a5273158.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:3436
          • 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:4836
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3223172.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3223172.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3236
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c5171626.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c5171626.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:908
        • 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:4956
          • 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:4884
          • 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:5068
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:840
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:5096
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:1396
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:4768
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:2128
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:2784
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:1564
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d7388029.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d7388029.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:1656
                  • 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:1816
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:4996
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:4828

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              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\d7388029.exe

                Filesize

                265KB

                MD5

                45ea7a4e757d963a1e4a111136df197f

                SHA1

                ac5e6ef0868bcd285f75cce42acf9390e3581bdb

                SHA256

                a4bf86080e2a46a6064ab2c9f3b3dde89f9d9d31b503aad6c0b5534af365a43a

                SHA512

                7f589efb6a450dcd3c0123f67f8e28a3214d1daca38126ba9928fd3807765abac31a2ae3de95cf0270acc8d0e8407d45d72fae4d55c616d91112936a508e8233

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d7388029.exe

                Filesize

                265KB

                MD5

                45ea7a4e757d963a1e4a111136df197f

                SHA1

                ac5e6ef0868bcd285f75cce42acf9390e3581bdb

                SHA256

                a4bf86080e2a46a6064ab2c9f3b3dde89f9d9d31b503aad6c0b5534af365a43a

                SHA512

                7f589efb6a450dcd3c0123f67f8e28a3214d1daca38126ba9928fd3807765abac31a2ae3de95cf0270acc8d0e8407d45d72fae4d55c616d91112936a508e8233

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4757605.exe

                Filesize

                425KB

                MD5

                06169d3f17e5b284bbff97cfa58a57c2

                SHA1

                4bc66759a0ae22dfcee1fae23eb6d31a61f2a0c2

                SHA256

                c3a9f8199f0e573644a80957c6522292e3ce360eab4a91ae1fad91bc19116530

                SHA512

                f742a479b8d6ac326fbbe4f01149648f5b915cefae1ecd33db1f020685f1df397bd17a5e9ce2efbd109219beb34e6ea32b9baa1b6fbd5972bcff193f7ccfce55

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4757605.exe

                Filesize

                425KB

                MD5

                06169d3f17e5b284bbff97cfa58a57c2

                SHA1

                4bc66759a0ae22dfcee1fae23eb6d31a61f2a0c2

                SHA256

                c3a9f8199f0e573644a80957c6522292e3ce360eab4a91ae1fad91bc19116530

                SHA512

                f742a479b8d6ac326fbbe4f01149648f5b915cefae1ecd33db1f020685f1df397bd17a5e9ce2efbd109219beb34e6ea32b9baa1b6fbd5972bcff193f7ccfce55

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c5171626.exe

                Filesize

                217KB

                MD5

                ee9052607c06ff7f6b89a509e06e07ba

                SHA1

                f5c2c591c2fc59e499c71a3f4a0539db88e7c95a

                SHA256

                a62466595088708e19e956e17c82c593da1f70b4caade76de2fe0e32e36b15c0

                SHA512

                09ef1bc70060b381e9e222db86aebddf229bd494d73f266058022a7f448e11e9b1f2c7d7b262a16c67380fcda88ea82807f83b6055062e12a2c08561a516dacb

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c5171626.exe

                Filesize

                217KB

                MD5

                ee9052607c06ff7f6b89a509e06e07ba

                SHA1

                f5c2c591c2fc59e499c71a3f4a0539db88e7c95a

                SHA256

                a62466595088708e19e956e17c82c593da1f70b4caade76de2fe0e32e36b15c0

                SHA512

                09ef1bc70060b381e9e222db86aebddf229bd494d73f266058022a7f448e11e9b1f2c7d7b262a16c67380fcda88ea82807f83b6055062e12a2c08561a516dacb

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1316412.exe

                Filesize

                253KB

                MD5

                cae08522190f7b39c9ab917fa6ec6bbd

                SHA1

                bdf01c9696d9723198151a87cdb39b275343ea6c

                SHA256

                e8fa5f010cecf0ae9c29bf77429b2a767a52df3e0de6d144dbc698c4a79c205a

                SHA512

                292ce9559de410d8f15f9e4420d1adc7877d3a627a94fd6fd900772942c0d622a7d45ec9396111b1499788f9b50c2e20a7b37fca468a1cd7174927c2acc65465

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1316412.exe

                Filesize

                253KB

                MD5

                cae08522190f7b39c9ab917fa6ec6bbd

                SHA1

                bdf01c9696d9723198151a87cdb39b275343ea6c

                SHA256

                e8fa5f010cecf0ae9c29bf77429b2a767a52df3e0de6d144dbc698c4a79c205a

                SHA512

                292ce9559de410d8f15f9e4420d1adc7877d3a627a94fd6fd900772942c0d622a7d45ec9396111b1499788f9b50c2e20a7b37fca468a1cd7174927c2acc65465

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a5273158.exe

                Filesize

                108KB

                MD5

                0a0068a36940fecb627bee3981510780

                SHA1

                8d232ee39a5ecf86d44b85c9386716325f622878

                SHA256

                a80be71d55b977852fedd51d73dadc5378dbecdc6f405f5c3f7603e1ec0253c8

                SHA512

                3600cc5663ec98e69f09b207c47fabf57a66914904b274438d78cebf953c24bde78d2e43d49e20b57f522fad68c97b05d425f82d3b5773b8e62cda107d78a1af

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a5273158.exe

                Filesize

                108KB

                MD5

                0a0068a36940fecb627bee3981510780

                SHA1

                8d232ee39a5ecf86d44b85c9386716325f622878

                SHA256

                a80be71d55b977852fedd51d73dadc5378dbecdc6f405f5c3f7603e1ec0253c8

                SHA512

                3600cc5663ec98e69f09b207c47fabf57a66914904b274438d78cebf953c24bde78d2e43d49e20b57f522fad68c97b05d425f82d3b5773b8e62cda107d78a1af

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3223172.exe

                Filesize

                168KB

                MD5

                b5090b4f3a6f4d3eedae60576b90394e

                SHA1

                f0801498e35bd20442fd4d0bb71bf8b00c650104

                SHA256

                4b1e1c4782c37db3afdcb85f933d8a863d7cb4e6c296b5f218018f5665243999

                SHA512

                5459fd56818355af86ef6db6fbe1d21fa58e9b8602cea7f9e965509a00b8cb5f4c67074c9b88cb37a01a134d03b7c7d481db442dbb795260246d23fd7a3f9ad6

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3223172.exe

                Filesize

                168KB

                MD5

                b5090b4f3a6f4d3eedae60576b90394e

                SHA1

                f0801498e35bd20442fd4d0bb71bf8b00c650104

                SHA256

                4b1e1c4782c37db3afdcb85f933d8a863d7cb4e6c296b5f218018f5665243999

                SHA512

                5459fd56818355af86ef6db6fbe1d21fa58e9b8602cea7f9e965509a00b8cb5f4c67074c9b88cb37a01a134d03b7c7d481db442dbb795260246d23fd7a3f9ad6

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

                Filesize

                217KB

                MD5

                ee9052607c06ff7f6b89a509e06e07ba

                SHA1

                f5c2c591c2fc59e499c71a3f4a0539db88e7c95a

                SHA256

                a62466595088708e19e956e17c82c593da1f70b4caade76de2fe0e32e36b15c0

                SHA512

                09ef1bc70060b381e9e222db86aebddf229bd494d73f266058022a7f448e11e9b1f2c7d7b262a16c67380fcda88ea82807f83b6055062e12a2c08561a516dacb

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

                Filesize

                217KB

                MD5

                ee9052607c06ff7f6b89a509e06e07ba

                SHA1

                f5c2c591c2fc59e499c71a3f4a0539db88e7c95a

                SHA256

                a62466595088708e19e956e17c82c593da1f70b4caade76de2fe0e32e36b15c0

                SHA512

                09ef1bc70060b381e9e222db86aebddf229bd494d73f266058022a7f448e11e9b1f2c7d7b262a16c67380fcda88ea82807f83b6055062e12a2c08561a516dacb

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

                Filesize

                217KB

                MD5

                ee9052607c06ff7f6b89a509e06e07ba

                SHA1

                f5c2c591c2fc59e499c71a3f4a0539db88e7c95a

                SHA256

                a62466595088708e19e956e17c82c593da1f70b4caade76de2fe0e32e36b15c0

                SHA512

                09ef1bc70060b381e9e222db86aebddf229bd494d73f266058022a7f448e11e9b1f2c7d7b262a16c67380fcda88ea82807f83b6055062e12a2c08561a516dacb

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

                Filesize

                217KB

                MD5

                ee9052607c06ff7f6b89a509e06e07ba

                SHA1

                f5c2c591c2fc59e499c71a3f4a0539db88e7c95a

                SHA256

                a62466595088708e19e956e17c82c593da1f70b4caade76de2fe0e32e36b15c0

                SHA512

                09ef1bc70060b381e9e222db86aebddf229bd494d73f266058022a7f448e11e9b1f2c7d7b262a16c67380fcda88ea82807f83b6055062e12a2c08561a516dacb

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

                Filesize

                217KB

                MD5

                ee9052607c06ff7f6b89a509e06e07ba

                SHA1

                f5c2c591c2fc59e499c71a3f4a0539db88e7c95a

                SHA256

                a62466595088708e19e956e17c82c593da1f70b4caade76de2fe0e32e36b15c0

                SHA512

                09ef1bc70060b381e9e222db86aebddf229bd494d73f266058022a7f448e11e9b1f2c7d7b262a16c67380fcda88ea82807f83b6055062e12a2c08561a516dacb

              • 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/1816-194-0x0000000000400000-0x000000000042E000-memory.dmp

                Filesize

                184KB

              • memory/1816-200-0x00000000057A0000-0x00000000057B0000-memory.dmp

                Filesize

                64KB

              • memory/3236-162-0x0000000000350000-0x000000000037E000-memory.dmp

                Filesize

                184KB

              • memory/3236-176-0x0000000004B00000-0x0000000004B10000-memory.dmp

                Filesize

                64KB

              • memory/3236-175-0x000000000BA70000-0x000000000BAC0000-memory.dmp

                Filesize

                320KB

              • memory/3236-173-0x000000000C2A0000-0x000000000C7CC000-memory.dmp

                Filesize

                5.2MB

              • memory/3236-172-0x000000000BBA0000-0x000000000BD62000-memory.dmp

                Filesize

                1.8MB

              • memory/3236-171-0x000000000AE70000-0x000000000AED6000-memory.dmp

                Filesize

                408KB

              • memory/3236-170-0x000000000B320000-0x000000000B8C4000-memory.dmp

                Filesize

                5.6MB

              • memory/3236-169-0x000000000A690000-0x000000000A722000-memory.dmp

                Filesize

                584KB

              • memory/3236-168-0x000000000A570000-0x000000000A5E6000-memory.dmp

                Filesize

                472KB

              • memory/3236-167-0x0000000004B00000-0x0000000004B10000-memory.dmp

                Filesize

                64KB

              • memory/3236-166-0x000000000A260000-0x000000000A29C000-memory.dmp

                Filesize

                240KB

              • memory/3236-165-0x000000000A200000-0x000000000A212000-memory.dmp

                Filesize

                72KB

              • memory/3236-164-0x000000000A2D0000-0x000000000A3DA000-memory.dmp

                Filesize

                1.0MB

              • memory/3236-163-0x000000000A750000-0x000000000AD68000-memory.dmp

                Filesize

                6.1MB

              • memory/4836-154-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB