Analysis

  • max time kernel
    107s
  • max time network
    143s
  • 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, 10:36

General

  • Target

    7f870d833a7521a57f3cf83e024d0bedde022cc3d83dbd0ce74414f153505402.exe

  • Size

    779KB

  • MD5

    aeaf07aa57a78ae690e9496099938701

  • SHA1

    96f63a24c7e91eb550fe711ffbdd843eb171d02d

  • SHA256

    7f870d833a7521a57f3cf83e024d0bedde022cc3d83dbd0ce74414f153505402

  • SHA512

    612c6658adde21928608c737f92fd085ffcb3b9b9ea57da2c93ede47ea4512c413af0ad1e786854c2e9ae58006c8297cc481306441803d99470ee6eb65f93f16

  • SSDEEP

    12288:FMrTy90UEG1dhyz1YXjvQgkAhLuzrtriztotBnM8bMbDvAYkoxFMZ:KyY481UQEy1mJuZbMb0Y1iZ

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\7f870d833a7521a57f3cf83e024d0bedde022cc3d83dbd0ce74414f153505402.exe
    "C:\Users\Admin\AppData\Local\Temp\7f870d833a7521a57f3cf83e024d0bedde022cc3d83dbd0ce74414f153505402.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3784
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8579005.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8579005.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2200
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5453409.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5453409.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4604
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a4282212.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a4282212.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:3036
          • 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:736
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b1707238.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b1707238.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3912
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c2347630.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c2347630.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:3496
        • 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:1612
          • 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:3312
          • 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:4864
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:2308
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:2140
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:1504
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\a9e2a16078" /P "Admin:N"
                    6⤵
                      PID:3368
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      6⤵
                        PID:4740
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:3156
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:4768
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d9238399.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d9238399.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:4496
                  • 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:4828
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:2580
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:4128

              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\d9238399.exe

                Filesize

                304KB

                MD5

                642c017e0f6f622d7b1d2a335e136ac1

                SHA1

                964fba6af598460d24ac86f27f7d7da0e24255e0

                SHA256

                54c913b7ac44a3926d87438962bea42532c3b1de89de4078f36d2c074c9413d3

                SHA512

                8ce72f0d9448b3c38bbbaca470b937cb7ee94a065438f281c5cb69999b13bf7e8a26b5c4cf93cf7cdfce0b9221f96cf88a528ea626a3a099b514f3a75bb8a82c

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d9238399.exe

                Filesize

                304KB

                MD5

                642c017e0f6f622d7b1d2a335e136ac1

                SHA1

                964fba6af598460d24ac86f27f7d7da0e24255e0

                SHA256

                54c913b7ac44a3926d87438962bea42532c3b1de89de4078f36d2c074c9413d3

                SHA512

                8ce72f0d9448b3c38bbbaca470b937cb7ee94a065438f281c5cb69999b13bf7e8a26b5c4cf93cf7cdfce0b9221f96cf88a528ea626a3a099b514f3a75bb8a82c

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8579005.exe

                Filesize

                449KB

                MD5

                2551f2a8678d0e63a1bc367e6d456e91

                SHA1

                b9171a19cf03412947fa22c8b68eb870df6795d7

                SHA256

                45737cc75c9db57d00a50284775c54e75f021a3055aece8402381b6354e4ed8e

                SHA512

                8f6a19432e69d1c396d77e81a2f4d90310a1c151df5eb4a537dca44179a6d288b96fee1c6b23c4bbed1b55399d88e34ad341c13a818fac0afc337f05dc870c36

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8579005.exe

                Filesize

                449KB

                MD5

                2551f2a8678d0e63a1bc367e6d456e91

                SHA1

                b9171a19cf03412947fa22c8b68eb870df6795d7

                SHA256

                45737cc75c9db57d00a50284775c54e75f021a3055aece8402381b6354e4ed8e

                SHA512

                8f6a19432e69d1c396d77e81a2f4d90310a1c151df5eb4a537dca44179a6d288b96fee1c6b23c4bbed1b55399d88e34ad341c13a818fac0afc337f05dc870c36

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c2347630.exe

                Filesize

                216KB

                MD5

                54cf5d3c8b09ffdf2aab22ea6a5b7aca

                SHA1

                9d606b2fd814cd9b806aaa110392c63673cdec03

                SHA256

                f3b259e11e7ecf3cfbe2aa169ab71ddc25344d9a7f3ff2fd665f6a00b6e7dbb3

                SHA512

                ba756c65af7d85de93473efe0cd71255b93612eb436e35c3bae363b381beb4950da6afd86faba8ec2b3c51781c410d101fa0de9e65b03f91db177b5ceef4ad40

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c2347630.exe

                Filesize

                216KB

                MD5

                54cf5d3c8b09ffdf2aab22ea6a5b7aca

                SHA1

                9d606b2fd814cd9b806aaa110392c63673cdec03

                SHA256

                f3b259e11e7ecf3cfbe2aa169ab71ddc25344d9a7f3ff2fd665f6a00b6e7dbb3

                SHA512

                ba756c65af7d85de93473efe0cd71255b93612eb436e35c3bae363b381beb4950da6afd86faba8ec2b3c51781c410d101fa0de9e65b03f91db177b5ceef4ad40

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5453409.exe

                Filesize

                277KB

                MD5

                ffa38a0c535831202551702a92beacc6

                SHA1

                d2c2d6c1047b8095a4a760ac3a491fe9a630b085

                SHA256

                24e96f703786460567ceb204a758d368a01ac4164f44ba54658d55f8738a780a

                SHA512

                20d33aea73ff29fa5a110b5320e2adac4791a18f30c3859ab899186a638773068f15d26a6c416ebcb20509e0bebb1ea79f2ce54a617015145466f08b69c50b3f

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5453409.exe

                Filesize

                277KB

                MD5

                ffa38a0c535831202551702a92beacc6

                SHA1

                d2c2d6c1047b8095a4a760ac3a491fe9a630b085

                SHA256

                24e96f703786460567ceb204a758d368a01ac4164f44ba54658d55f8738a780a

                SHA512

                20d33aea73ff29fa5a110b5320e2adac4791a18f30c3859ab899186a638773068f15d26a6c416ebcb20509e0bebb1ea79f2ce54a617015145466f08b69c50b3f

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a4282212.exe

                Filesize

                147KB

                MD5

                eb4e7f9d866e753c34b6713464a077ea

                SHA1

                b67c821977cbe332014eeecc682198e9252be828

                SHA256

                300dc773548927382f219e5832d3fd58bc9ccb7495a777bc471edbd6c8e822f2

                SHA512

                ec74fe8d76a9255026810b8bbf1035dfb1bbb6fc80927b78b2d151afa582fe16251619598e73677bcfb0d485f9d1983ca359e4fa4e00ee8aadb8bbbdb1c66a2e

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a4282212.exe

                Filesize

                147KB

                MD5

                eb4e7f9d866e753c34b6713464a077ea

                SHA1

                b67c821977cbe332014eeecc682198e9252be828

                SHA256

                300dc773548927382f219e5832d3fd58bc9ccb7495a777bc471edbd6c8e822f2

                SHA512

                ec74fe8d76a9255026810b8bbf1035dfb1bbb6fc80927b78b2d151afa582fe16251619598e73677bcfb0d485f9d1983ca359e4fa4e00ee8aadb8bbbdb1c66a2e

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b1707238.exe

                Filesize

                168KB

                MD5

                f08f8714767f0de3f941fa72e3f45f99

                SHA1

                0fc6556e3ebd7c6f117e873ca70c62634096fb66

                SHA256

                273292107fa15d9d5e1a6b48a02198ba886a89c9908ea6293bdf24094bdf06a7

                SHA512

                acc0f676e956b174fc82b8023f65ceb53d02b4bd4cde458c89f7c21bf2f175ae45d99786aeb490957ea5c2e0853bc5e470aef1bc4650a4a9c92a799251850e76

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b1707238.exe

                Filesize

                168KB

                MD5

                f08f8714767f0de3f941fa72e3f45f99

                SHA1

                0fc6556e3ebd7c6f117e873ca70c62634096fb66

                SHA256

                273292107fa15d9d5e1a6b48a02198ba886a89c9908ea6293bdf24094bdf06a7

                SHA512

                acc0f676e956b174fc82b8023f65ceb53d02b4bd4cde458c89f7c21bf2f175ae45d99786aeb490957ea5c2e0853bc5e470aef1bc4650a4a9c92a799251850e76

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

                Filesize

                216KB

                MD5

                54cf5d3c8b09ffdf2aab22ea6a5b7aca

                SHA1

                9d606b2fd814cd9b806aaa110392c63673cdec03

                SHA256

                f3b259e11e7ecf3cfbe2aa169ab71ddc25344d9a7f3ff2fd665f6a00b6e7dbb3

                SHA512

                ba756c65af7d85de93473efe0cd71255b93612eb436e35c3bae363b381beb4950da6afd86faba8ec2b3c51781c410d101fa0de9e65b03f91db177b5ceef4ad40

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

                Filesize

                216KB

                MD5

                54cf5d3c8b09ffdf2aab22ea6a5b7aca

                SHA1

                9d606b2fd814cd9b806aaa110392c63673cdec03

                SHA256

                f3b259e11e7ecf3cfbe2aa169ab71ddc25344d9a7f3ff2fd665f6a00b6e7dbb3

                SHA512

                ba756c65af7d85de93473efe0cd71255b93612eb436e35c3bae363b381beb4950da6afd86faba8ec2b3c51781c410d101fa0de9e65b03f91db177b5ceef4ad40

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

                Filesize

                216KB

                MD5

                54cf5d3c8b09ffdf2aab22ea6a5b7aca

                SHA1

                9d606b2fd814cd9b806aaa110392c63673cdec03

                SHA256

                f3b259e11e7ecf3cfbe2aa169ab71ddc25344d9a7f3ff2fd665f6a00b6e7dbb3

                SHA512

                ba756c65af7d85de93473efe0cd71255b93612eb436e35c3bae363b381beb4950da6afd86faba8ec2b3c51781c410d101fa0de9e65b03f91db177b5ceef4ad40

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

                Filesize

                216KB

                MD5

                54cf5d3c8b09ffdf2aab22ea6a5b7aca

                SHA1

                9d606b2fd814cd9b806aaa110392c63673cdec03

                SHA256

                f3b259e11e7ecf3cfbe2aa169ab71ddc25344d9a7f3ff2fd665f6a00b6e7dbb3

                SHA512

                ba756c65af7d85de93473efe0cd71255b93612eb436e35c3bae363b381beb4950da6afd86faba8ec2b3c51781c410d101fa0de9e65b03f91db177b5ceef4ad40

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

                Filesize

                216KB

                MD5

                54cf5d3c8b09ffdf2aab22ea6a5b7aca

                SHA1

                9d606b2fd814cd9b806aaa110392c63673cdec03

                SHA256

                f3b259e11e7ecf3cfbe2aa169ab71ddc25344d9a7f3ff2fd665f6a00b6e7dbb3

                SHA512

                ba756c65af7d85de93473efe0cd71255b93612eb436e35c3bae363b381beb4950da6afd86faba8ec2b3c51781c410d101fa0de9e65b03f91db177b5ceef4ad40

              • 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/736-154-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB

              • memory/3912-162-0x0000000000670000-0x000000000069E000-memory.dmp

                Filesize

                184KB

              • memory/3912-168-0x000000000A890000-0x000000000A906000-memory.dmp

                Filesize

                472KB

              • memory/3912-175-0x000000000B6A0000-0x000000000B6F0000-memory.dmp

                Filesize

                320KB

              • memory/3912-174-0x000000000C550000-0x000000000CA7C000-memory.dmp

                Filesize

                5.2MB

              • memory/3912-173-0x000000000B870000-0x000000000BA32000-memory.dmp

                Filesize

                1.8MB

              • memory/3912-172-0x000000000BA70000-0x000000000C014000-memory.dmp

                Filesize

                5.6MB

              • memory/3912-170-0x000000000A910000-0x000000000A976000-memory.dmp

                Filesize

                408KB

              • memory/3912-163-0x000000000AAA0000-0x000000000B0B8000-memory.dmp

                Filesize

                6.1MB

              • memory/3912-169-0x000000000A9B0000-0x000000000AA42000-memory.dmp

                Filesize

                584KB

              • memory/3912-164-0x000000000A5F0000-0x000000000A6FA000-memory.dmp

                Filesize

                1.0MB

              • memory/3912-176-0x0000000004FF0000-0x0000000005000000-memory.dmp

                Filesize

                64KB

              • memory/3912-167-0x0000000004FF0000-0x0000000005000000-memory.dmp

                Filesize

                64KB

              • memory/3912-166-0x000000000A580000-0x000000000A5BC000-memory.dmp

                Filesize

                240KB

              • memory/3912-165-0x000000000A520000-0x000000000A532000-memory.dmp

                Filesize

                72KB

              • memory/4828-200-0x0000000000A80000-0x0000000000A90000-memory.dmp

                Filesize

                64KB

              • memory/4828-194-0x0000000000510000-0x000000000053E000-memory.dmp

                Filesize

                184KB