Analysis

  • max time kernel
    135s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/05/2023, 16:23

General

  • Target

    c4a413d2256a7474243c0515ebf2043b3afaf2ae3e5a8f96e6302445ceab2885.exe

  • Size

    751KB

  • MD5

    88fdbc81d5d9da14268ecd1deb5fb399

  • SHA1

    34f8384b0749d23e455187ebe74770e1a85e8f62

  • SHA256

    c4a413d2256a7474243c0515ebf2043b3afaf2ae3e5a8f96e6302445ceab2885

  • SHA512

    78b09fd73eda88c2508eb29f8cfcf8ff2282755e295772cdcc024f5c543097a9c9024663d9c0f9c15a6f36d2b1093b943281d116e8c4b0f74c5bfab8cb63e9db

  • SSDEEP

    12288:uMrOy90p9a71tYdZTePcal0oRhsm3mIbMtSAUzrZ0bhiKD4Z8aYlT4Thff3G:8yicQdZ+nYm3JyyzrZ0bhb4Cliff2

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.127:19045

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

ronin

C2

83.97.73.127:19045

Attributes
  • auth_value

    4cce855f5ba9b9b6e5b1400f102745de

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\c4a413d2256a7474243c0515ebf2043b3afaf2ae3e5a8f96e6302445ceab2885.exe
    "C:\Users\Admin\AppData\Local\Temp\c4a413d2256a7474243c0515ebf2043b3afaf2ae3e5a8f96e6302445ceab2885.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3524
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6868358.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6868358.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4776
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y7608825.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y7608825.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2988
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k0977113.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k0977113.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:2056
          • 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:980
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l0004330.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l0004330.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2888
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m7603471.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m7603471.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:4028
        • 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:3176
          • 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:3712
          • 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:844
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:3652
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "metado.exe" /P "Admin:N"
                6⤵
                  PID:3840
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:3084
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\a9e2a16078" /P "Admin:N"
                    6⤵
                      PID:744
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      6⤵
                        PID:4568
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:3300
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:1948
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n6513929.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n6513929.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:3220
                  • 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:5048
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:4060
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:1576

              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\n6513929.exe

                Filesize

                326KB

                MD5

                1d33c2715bfb0e527026b02770fd83b3

                SHA1

                5ebb1323701117426d438c8788a4e2b8c4c42f22

                SHA256

                3664317b961ebb0c49fa1f48abb003f69d7477fd35519b2195c32c4ac6537309

                SHA512

                04090fc81640eb61de03449ff67426ff3e9ea4caf73f22c1e8e15bfc730caa4db4ff9602e4eabb8e214f7c370188054918795f80f41005abe6563d0cfcb8bc75

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n6513929.exe

                Filesize

                326KB

                MD5

                1d33c2715bfb0e527026b02770fd83b3

                SHA1

                5ebb1323701117426d438c8788a4e2b8c4c42f22

                SHA256

                3664317b961ebb0c49fa1f48abb003f69d7477fd35519b2195c32c4ac6537309

                SHA512

                04090fc81640eb61de03449ff67426ff3e9ea4caf73f22c1e8e15bfc730caa4db4ff9602e4eabb8e214f7c370188054918795f80f41005abe6563d0cfcb8bc75

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6868358.exe

                Filesize

                452KB

                MD5

                2e759fc77e4054e317d06a7742617234

                SHA1

                971d2cbfa4fafa5a7ca4323929d8c13110fc4204

                SHA256

                880d14752eb4e2cacbc89b8a7af7c1dcd493370764d9e5dfe3bcb3b9460a402e

                SHA512

                358e007a61a2d32dbc27f221dd730650b3145bf1536fb40836f4211f8217cc144207bd7ea30eb6f4c4fbe1312a7e029478736d9befcddedb8da85fedae5b9beb

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6868358.exe

                Filesize

                452KB

                MD5

                2e759fc77e4054e317d06a7742617234

                SHA1

                971d2cbfa4fafa5a7ca4323929d8c13110fc4204

                SHA256

                880d14752eb4e2cacbc89b8a7af7c1dcd493370764d9e5dfe3bcb3b9460a402e

                SHA512

                358e007a61a2d32dbc27f221dd730650b3145bf1536fb40836f4211f8217cc144207bd7ea30eb6f4c4fbe1312a7e029478736d9befcddedb8da85fedae5b9beb

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m7603471.exe

                Filesize

                211KB

                MD5

                c260b11876bb3e847cb6af031d0098d4

                SHA1

                65165666c731d6d1a5e760b46eb3b2a2ce564841

                SHA256

                552275a50cc2b0489009edd00e0a40273d9f9c16d17426f8d318cb3f1adb3700

                SHA512

                d59fb246e00e82924f00d48c381389f3f997a7fcc988d079c569c9eb1fc4fc49c858134083ac67c7205021e1c962b45276ebf9e1a4a5131c52a65438155ddde4

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m7603471.exe

                Filesize

                211KB

                MD5

                c260b11876bb3e847cb6af031d0098d4

                SHA1

                65165666c731d6d1a5e760b46eb3b2a2ce564841

                SHA256

                552275a50cc2b0489009edd00e0a40273d9f9c16d17426f8d318cb3f1adb3700

                SHA512

                d59fb246e00e82924f00d48c381389f3f997a7fcc988d079c569c9eb1fc4fc49c858134083ac67c7205021e1c962b45276ebf9e1a4a5131c52a65438155ddde4

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y7608825.exe

                Filesize

                280KB

                MD5

                66dbfd53c35d85effdde4ae047067c9e

                SHA1

                c18c24c6c31f1d531bfa4f5c6e9ae9924ab63d29

                SHA256

                ce3c207b3919efa1a60c2e431cf1ba7db55dee332b3b2f51f2c7853035a5f3e9

                SHA512

                b09e8e9be20bb9a36059fc744bc5dac75b120b7e9326aa446a19a556604427fd655b13af2a711118e12918745015a04f3448d5c6f86e7c7cf4b92870e27f19a6

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y7608825.exe

                Filesize

                280KB

                MD5

                66dbfd53c35d85effdde4ae047067c9e

                SHA1

                c18c24c6c31f1d531bfa4f5c6e9ae9924ab63d29

                SHA256

                ce3c207b3919efa1a60c2e431cf1ba7db55dee332b3b2f51f2c7853035a5f3e9

                SHA512

                b09e8e9be20bb9a36059fc744bc5dac75b120b7e9326aa446a19a556604427fd655b13af2a711118e12918745015a04f3448d5c6f86e7c7cf4b92870e27f19a6

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k0977113.exe

                Filesize

                169KB

                MD5

                d8f777f9efe422a75fcf6faeb61fb926

                SHA1

                5bcb2ab7b4f85cfdf8feaee7b018cec8bcdbb226

                SHA256

                e3d5579bfc1c6d7ba87a783465af86e7cb223e7b376772d28dcc17217fcab7a6

                SHA512

                57f4d282ebb5a620e13435f2071f9ffe02f47d2443743ea8acc3db40323a3c691db4699fb3411f119d3407024db9d60b1f33d07d98adadb4ceccaf7fd3f3935e

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k0977113.exe

                Filesize

                169KB

                MD5

                d8f777f9efe422a75fcf6faeb61fb926

                SHA1

                5bcb2ab7b4f85cfdf8feaee7b018cec8bcdbb226

                SHA256

                e3d5579bfc1c6d7ba87a783465af86e7cb223e7b376772d28dcc17217fcab7a6

                SHA512

                57f4d282ebb5a620e13435f2071f9ffe02f47d2443743ea8acc3db40323a3c691db4699fb3411f119d3407024db9d60b1f33d07d98adadb4ceccaf7fd3f3935e

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l0004330.exe

                Filesize

                168KB

                MD5

                92f7019fcdd2565bed027770cb2d0e7f

                SHA1

                981dee8c3e52979faa0851277543b70b48eac37e

                SHA256

                2a2e2097c3b98635ddb5bbf70916e867f4f6c52fb43f1b2facb163293f458705

                SHA512

                b6223293dda6d7fcb4c7fc342fcfa9440923becafe608add0f36b3e706c9f2f3108acb707322f20ea2b950bc7ede3480c7b8a62538be72e67733e8e53f0a7c03

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l0004330.exe

                Filesize

                168KB

                MD5

                92f7019fcdd2565bed027770cb2d0e7f

                SHA1

                981dee8c3e52979faa0851277543b70b48eac37e

                SHA256

                2a2e2097c3b98635ddb5bbf70916e867f4f6c52fb43f1b2facb163293f458705

                SHA512

                b6223293dda6d7fcb4c7fc342fcfa9440923becafe608add0f36b3e706c9f2f3108acb707322f20ea2b950bc7ede3480c7b8a62538be72e67733e8e53f0a7c03

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

                Filesize

                211KB

                MD5

                c260b11876bb3e847cb6af031d0098d4

                SHA1

                65165666c731d6d1a5e760b46eb3b2a2ce564841

                SHA256

                552275a50cc2b0489009edd00e0a40273d9f9c16d17426f8d318cb3f1adb3700

                SHA512

                d59fb246e00e82924f00d48c381389f3f997a7fcc988d079c569c9eb1fc4fc49c858134083ac67c7205021e1c962b45276ebf9e1a4a5131c52a65438155ddde4

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

                Filesize

                211KB

                MD5

                c260b11876bb3e847cb6af031d0098d4

                SHA1

                65165666c731d6d1a5e760b46eb3b2a2ce564841

                SHA256

                552275a50cc2b0489009edd00e0a40273d9f9c16d17426f8d318cb3f1adb3700

                SHA512

                d59fb246e00e82924f00d48c381389f3f997a7fcc988d079c569c9eb1fc4fc49c858134083ac67c7205021e1c962b45276ebf9e1a4a5131c52a65438155ddde4

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

                Filesize

                211KB

                MD5

                c260b11876bb3e847cb6af031d0098d4

                SHA1

                65165666c731d6d1a5e760b46eb3b2a2ce564841

                SHA256

                552275a50cc2b0489009edd00e0a40273d9f9c16d17426f8d318cb3f1adb3700

                SHA512

                d59fb246e00e82924f00d48c381389f3f997a7fcc988d079c569c9eb1fc4fc49c858134083ac67c7205021e1c962b45276ebf9e1a4a5131c52a65438155ddde4

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

                Filesize

                211KB

                MD5

                c260b11876bb3e847cb6af031d0098d4

                SHA1

                65165666c731d6d1a5e760b46eb3b2a2ce564841

                SHA256

                552275a50cc2b0489009edd00e0a40273d9f9c16d17426f8d318cb3f1adb3700

                SHA512

                d59fb246e00e82924f00d48c381389f3f997a7fcc988d079c569c9eb1fc4fc49c858134083ac67c7205021e1c962b45276ebf9e1a4a5131c52a65438155ddde4

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

                Filesize

                211KB

                MD5

                c260b11876bb3e847cb6af031d0098d4

                SHA1

                65165666c731d6d1a5e760b46eb3b2a2ce564841

                SHA256

                552275a50cc2b0489009edd00e0a40273d9f9c16d17426f8d318cb3f1adb3700

                SHA512

                d59fb246e00e82924f00d48c381389f3f997a7fcc988d079c569c9eb1fc4fc49c858134083ac67c7205021e1c962b45276ebf9e1a4a5131c52a65438155ddde4

              • 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/980-155-0x0000000000400000-0x000000000040A000-memory.dmp

                Filesize

                40KB

              • memory/2888-163-0x0000000000B60000-0x0000000000B8E000-memory.dmp

                Filesize

                184KB

              • memory/2888-169-0x0000000005960000-0x00000000059D6000-memory.dmp

                Filesize

                472KB

              • memory/2888-176-0x0000000008DC0000-0x00000000092EC000-memory.dmp

                Filesize

                5.2MB

              • memory/2888-175-0x00000000072A0000-0x0000000007462000-memory.dmp

                Filesize

                1.8MB

              • memory/2888-173-0x00000000067A0000-0x00000000067F0000-memory.dmp

                Filesize

                320KB

              • memory/2888-172-0x0000000006CF0000-0x0000000007294000-memory.dmp

                Filesize

                5.6MB

              • memory/2888-171-0x0000000005AE0000-0x0000000005B46000-memory.dmp

                Filesize

                408KB

              • memory/2888-164-0x0000000005C30000-0x0000000006248000-memory.dmp

                Filesize

                6.1MB

              • memory/2888-170-0x0000000005B80000-0x0000000005C12000-memory.dmp

                Filesize

                584KB

              • memory/2888-165-0x0000000005720000-0x000000000582A000-memory.dmp

                Filesize

                1.0MB

              • memory/2888-177-0x0000000005400000-0x0000000005410000-memory.dmp

                Filesize

                64KB

              • memory/2888-168-0x0000000005650000-0x000000000568C000-memory.dmp

                Filesize

                240KB

              • memory/2888-167-0x0000000005400000-0x0000000005410000-memory.dmp

                Filesize

                64KB

              • memory/2888-166-0x00000000053E0000-0x00000000053F2000-memory.dmp

                Filesize

                72KB

              • memory/5048-202-0x0000000002370000-0x0000000002380000-memory.dmp

                Filesize

                64KB

              • memory/5048-196-0x0000000000400000-0x000000000042E000-memory.dmp

                Filesize

                184KB