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Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/05/2023, 20:17

General

  • Target

    ea3182639c115994f8591d7551d1928beb5e087a84accb3b62df63ad53b3d393.exe

  • Size

    1.1MB

  • MD5

    6b836fcea0e74b183f0db115f90a0634

  • SHA1

    afa6e31da8b9fdb3cd8bce76edbbde124f232647

  • SHA256

    ea3182639c115994f8591d7551d1928beb5e087a84accb3b62df63ad53b3d393

  • SHA512

    4819d0e9685b15761f354e3e68e1335df1d8f05e45390e1dd3746673e2d89bd9efb474cee7141de7463ee389da342cd36a12e08cafccbd84a43aa46b3cdf2aa5

  • SSDEEP

    24576:NyWDdQ0DzRFYiRqgE1xRJ38aUdP3IgY4cbkxbZThH2:oWumzb7RunRFRUVHK0ThH

Malware Config

Signatures

  • Detects Redline Stealer samples 1 IoCs

    This rule detects the presence of Redline Stealer samples based on their unique strings.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 11 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 10 IoCs
  • Windows security modification 2 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 8 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ea3182639c115994f8591d7551d1928beb5e087a84accb3b62df63ad53b3d393.exe
    "C:\Users\Admin\AppData\Local\Temp\ea3182639c115994f8591d7551d1928beb5e087a84accb3b62df63ad53b3d393.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\UQ212997.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\UQ212997.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1820
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\fr159617.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\fr159617.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1708
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\AP376671.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\AP376671.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:4016
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\135537928.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\135537928.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2292
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\217391796.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\217391796.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:3500
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\329040367.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\329040367.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:4844
          • C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe
            "C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe"
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:1092
            • C:\Windows\SysWOW64\schtasks.exe
              "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN oneetx.exe /TR "C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe" /F
              6⤵
              • Creates scheduled task(s)
              PID:4624
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "oneetx.exe" /P "Admin:N"&&CACLS "oneetx.exe" /P "Admin:R" /E&&echo Y|CACLS "..\cb7ae701b3" /P "Admin:N"&&CACLS "..\cb7ae701b3" /P "Admin:R" /E&&Exit
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:2688
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                7⤵
                  PID:4112
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "oneetx.exe" /P "Admin:N"
                  7⤵
                    PID:4012
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "oneetx.exe" /P "Admin:R" /E
                    7⤵
                      PID:2872
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\cb7ae701b3" /P "Admin:N"
                      7⤵
                        PID:1880
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                        7⤵
                          PID:1832
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\cb7ae701b3" /P "Admin:R" /E
                          7⤵
                            PID:3928
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\426734403.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\426734403.exe
                    3⤵
                    • Executes dropped EXE
                    • Suspicious use of AdjustPrivilegeToken
                    PID:4064
              • C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:4560
              • C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:3292

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\UQ212997.exe

                Filesize

                930KB

                MD5

                2f0eb4ed68495a8c0287f7f35a705c61

                SHA1

                93c56e3335187d7effbb2e369cf6b5d3817b235e

                SHA256

                a1f33ec36aa312db0e403bb9245a6a3afabe5496864e10515425e3e21a49c974

                SHA512

                9735f601c7d64938ff5549b1389395d644b845a5825c5208eb4016afa475f7c6218d4194a5cd4e6899e0238febb9d51aa67a6c76b03abeade95ed5eab7de9ff8

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\UQ212997.exe

                Filesize

                930KB

                MD5

                2f0eb4ed68495a8c0287f7f35a705c61

                SHA1

                93c56e3335187d7effbb2e369cf6b5d3817b235e

                SHA256

                a1f33ec36aa312db0e403bb9245a6a3afabe5496864e10515425e3e21a49c974

                SHA512

                9735f601c7d64938ff5549b1389395d644b845a5825c5208eb4016afa475f7c6218d4194a5cd4e6899e0238febb9d51aa67a6c76b03abeade95ed5eab7de9ff8

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\426734403.exe

                Filesize

                340KB

                MD5

                4028408de249438d40dcae6c430e7900

                SHA1

                813238cc091c7111142ca0ea58db528d51c01882

                SHA256

                0c77f0edf72d5809218c3d15294bd80ea3140bc084d32c7699242d06fd2c2460

                SHA512

                8f4f611004876354c9fb67be118bea9db4f029de3f3d46299238abdd3818eb730d992cd7453d134d01cc85409a24218c27a4d95622402e65e76903c2e1774553

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\426734403.exe

                Filesize

                340KB

                MD5

                4028408de249438d40dcae6c430e7900

                SHA1

                813238cc091c7111142ca0ea58db528d51c01882

                SHA256

                0c77f0edf72d5809218c3d15294bd80ea3140bc084d32c7699242d06fd2c2460

                SHA512

                8f4f611004876354c9fb67be118bea9db4f029de3f3d46299238abdd3818eb730d992cd7453d134d01cc85409a24218c27a4d95622402e65e76903c2e1774553

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\fr159617.exe

                Filesize

                577KB

                MD5

                f70ef407eb312ae98b82d6e664d9fc84

                SHA1

                481adc56ea579423641aa81ea2b0e31b5984ab6e

                SHA256

                84425d36f43801b7853d923d77065bebf73996b6b1a6e76cc6d68c816dface98

                SHA512

                9307adec5971ab5fa9f4a816eacf8d81ab0fb31984b0d66c64566ddd607c15e31063717b618f4ee331fe7fbf11d8c29ccf25a1a56bd1fd3a80a87aeb42ab64e6

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\fr159617.exe

                Filesize

                577KB

                MD5

                f70ef407eb312ae98b82d6e664d9fc84

                SHA1

                481adc56ea579423641aa81ea2b0e31b5984ab6e

                SHA256

                84425d36f43801b7853d923d77065bebf73996b6b1a6e76cc6d68c816dface98

                SHA512

                9307adec5971ab5fa9f4a816eacf8d81ab0fb31984b0d66c64566ddd607c15e31063717b618f4ee331fe7fbf11d8c29ccf25a1a56bd1fd3a80a87aeb42ab64e6

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\329040367.exe

                Filesize

                204KB

                MD5

                1304f384653e08ae497008ff13498608

                SHA1

                d9a76ed63d74d4217c5027757cb9a7a0d0093080

                SHA256

                2a9dabab35fb09085750e1cc762e32b0fe4cbd7ed4276ef7e68ba159ae330eaa

                SHA512

                4138217fd538e827c89db5c0cd4ea21bd8c8d3a7196d2eabf10412caf7b929479e768747df5fd92fc022d758f1840474530ba82dcb7e8672cc6eb88caeaf38c1

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\329040367.exe

                Filesize

                204KB

                MD5

                1304f384653e08ae497008ff13498608

                SHA1

                d9a76ed63d74d4217c5027757cb9a7a0d0093080

                SHA256

                2a9dabab35fb09085750e1cc762e32b0fe4cbd7ed4276ef7e68ba159ae330eaa

                SHA512

                4138217fd538e827c89db5c0cd4ea21bd8c8d3a7196d2eabf10412caf7b929479e768747df5fd92fc022d758f1840474530ba82dcb7e8672cc6eb88caeaf38c1

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\AP376671.exe

                Filesize

                406KB

                MD5

                6f6415db7e5560c08a53581d0dfdd8f8

                SHA1

                966ef173a0b88b28d93d74c71fae7c84fd2a60e9

                SHA256

                e5489067dbf801afe1963076fd10efd13f1c38b6453306496d0dde2a30ce595d

                SHA512

                49868f319357160ff6af45e5b8a482bba14f6a4fe4acec072c9906725e6548a7281f7c2e624122b004844aaa3580cad8ce661a3167bfdde6fde7d0b6c0422830

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\AP376671.exe

                Filesize

                406KB

                MD5

                6f6415db7e5560c08a53581d0dfdd8f8

                SHA1

                966ef173a0b88b28d93d74c71fae7c84fd2a60e9

                SHA256

                e5489067dbf801afe1963076fd10efd13f1c38b6453306496d0dde2a30ce595d

                SHA512

                49868f319357160ff6af45e5b8a482bba14f6a4fe4acec072c9906725e6548a7281f7c2e624122b004844aaa3580cad8ce661a3167bfdde6fde7d0b6c0422830

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\135537928.exe

                Filesize

                176KB

                MD5

                2b71f4b18ac8214a2bff547b6ce2f64f

                SHA1

                b8f2f25139a7b2e8d5e8fbc024eb5cac518bc6a5

                SHA256

                f7eedf3aec775a62c265d1652686b30a8a45a953523e2fb3cfc1fac3c6a66fbc

                SHA512

                33518eff768610bf54f9888d9d0d746b0c3500dc5f2b8fd5f1641d5a264f657a8311b40364f70932512581183b244fec3feb535e21c13e0ec8adec9994175177

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\135537928.exe

                Filesize

                176KB

                MD5

                2b71f4b18ac8214a2bff547b6ce2f64f

                SHA1

                b8f2f25139a7b2e8d5e8fbc024eb5cac518bc6a5

                SHA256

                f7eedf3aec775a62c265d1652686b30a8a45a953523e2fb3cfc1fac3c6a66fbc

                SHA512

                33518eff768610bf54f9888d9d0d746b0c3500dc5f2b8fd5f1641d5a264f657a8311b40364f70932512581183b244fec3feb535e21c13e0ec8adec9994175177

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\217391796.exe

                Filesize

                257KB

                MD5

                0e5f1283b41885c4f55b333a44693bc0

                SHA1

                7ab630ac8209a06cedb775ae27f7994a15b3d437

                SHA256

                1c81577c59b47e70a2316debc36aadae26bd5bac57eebe54d9c58eec9b3619be

                SHA512

                c81d51afa6a04f77bddbff7c963d5a673a9df55b94c758f868059c2210384f2d2e8a1e10f08a79d785bd701699ec2358d4ea99f7db4aa3176427d92daf667317

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\217391796.exe

                Filesize

                257KB

                MD5

                0e5f1283b41885c4f55b333a44693bc0

                SHA1

                7ab630ac8209a06cedb775ae27f7994a15b3d437

                SHA256

                1c81577c59b47e70a2316debc36aadae26bd5bac57eebe54d9c58eec9b3619be

                SHA512

                c81d51afa6a04f77bddbff7c963d5a673a9df55b94c758f868059c2210384f2d2e8a1e10f08a79d785bd701699ec2358d4ea99f7db4aa3176427d92daf667317

              • C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe

                Filesize

                204KB

                MD5

                1304f384653e08ae497008ff13498608

                SHA1

                d9a76ed63d74d4217c5027757cb9a7a0d0093080

                SHA256

                2a9dabab35fb09085750e1cc762e32b0fe4cbd7ed4276ef7e68ba159ae330eaa

                SHA512

                4138217fd538e827c89db5c0cd4ea21bd8c8d3a7196d2eabf10412caf7b929479e768747df5fd92fc022d758f1840474530ba82dcb7e8672cc6eb88caeaf38c1

              • C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe

                Filesize

                204KB

                MD5

                1304f384653e08ae497008ff13498608

                SHA1

                d9a76ed63d74d4217c5027757cb9a7a0d0093080

                SHA256

                2a9dabab35fb09085750e1cc762e32b0fe4cbd7ed4276ef7e68ba159ae330eaa

                SHA512

                4138217fd538e827c89db5c0cd4ea21bd8c8d3a7196d2eabf10412caf7b929479e768747df5fd92fc022d758f1840474530ba82dcb7e8672cc6eb88caeaf38c1

              • C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe

                Filesize

                204KB

                MD5

                1304f384653e08ae497008ff13498608

                SHA1

                d9a76ed63d74d4217c5027757cb9a7a0d0093080

                SHA256

                2a9dabab35fb09085750e1cc762e32b0fe4cbd7ed4276ef7e68ba159ae330eaa

                SHA512

                4138217fd538e827c89db5c0cd4ea21bd8c8d3a7196d2eabf10412caf7b929479e768747df5fd92fc022d758f1840474530ba82dcb7e8672cc6eb88caeaf38c1

              • C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe

                Filesize

                204KB

                MD5

                1304f384653e08ae497008ff13498608

                SHA1

                d9a76ed63d74d4217c5027757cb9a7a0d0093080

                SHA256

                2a9dabab35fb09085750e1cc762e32b0fe4cbd7ed4276ef7e68ba159ae330eaa

                SHA512

                4138217fd538e827c89db5c0cd4ea21bd8c8d3a7196d2eabf10412caf7b929479e768747df5fd92fc022d758f1840474530ba82dcb7e8672cc6eb88caeaf38c1

              • C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe

                Filesize

                204KB

                MD5

                1304f384653e08ae497008ff13498608

                SHA1

                d9a76ed63d74d4217c5027757cb9a7a0d0093080

                SHA256

                2a9dabab35fb09085750e1cc762e32b0fe4cbd7ed4276ef7e68ba159ae330eaa

                SHA512

                4138217fd538e827c89db5c0cd4ea21bd8c8d3a7196d2eabf10412caf7b929479e768747df5fd92fc022d758f1840474530ba82dcb7e8672cc6eb88caeaf38c1

              • memory/2292-191-0x0000000002400000-0x0000000002413000-memory.dmp

                Filesize

                76KB

              • memory/2292-163-0x0000000004B20000-0x0000000004B30000-memory.dmp

                Filesize

                64KB

              • memory/2292-173-0x0000000002400000-0x0000000002413000-memory.dmp

                Filesize

                76KB

              • memory/2292-175-0x0000000002400000-0x0000000002413000-memory.dmp

                Filesize

                76KB

              • memory/2292-177-0x0000000002400000-0x0000000002413000-memory.dmp

                Filesize

                76KB

              • memory/2292-179-0x0000000002400000-0x0000000002413000-memory.dmp

                Filesize

                76KB

              • memory/2292-181-0x0000000002400000-0x0000000002413000-memory.dmp

                Filesize

                76KB

              • memory/2292-183-0x0000000002400000-0x0000000002413000-memory.dmp

                Filesize

                76KB

              • memory/2292-185-0x0000000002400000-0x0000000002413000-memory.dmp

                Filesize

                76KB

              • memory/2292-187-0x0000000002400000-0x0000000002413000-memory.dmp

                Filesize

                76KB

              • memory/2292-189-0x0000000002400000-0x0000000002413000-memory.dmp

                Filesize

                76KB

              • memory/2292-169-0x0000000002400000-0x0000000002413000-memory.dmp

                Filesize

                76KB

              • memory/2292-192-0x0000000004B20000-0x0000000004B30000-memory.dmp

                Filesize

                64KB

              • memory/2292-193-0x0000000004B20000-0x0000000004B30000-memory.dmp

                Filesize

                64KB

              • memory/2292-161-0x0000000004B30000-0x00000000050D4000-memory.dmp

                Filesize

                5.6MB

              • memory/2292-162-0x0000000004B20000-0x0000000004B30000-memory.dmp

                Filesize

                64KB

              • memory/2292-171-0x0000000002400000-0x0000000002413000-memory.dmp

                Filesize

                76KB

              • memory/2292-167-0x0000000002400000-0x0000000002413000-memory.dmp

                Filesize

                76KB

              • memory/2292-165-0x0000000002400000-0x0000000002413000-memory.dmp

                Filesize

                76KB

              • memory/2292-164-0x0000000002400000-0x0000000002413000-memory.dmp

                Filesize

                76KB

              • memory/3500-230-0x0000000007580000-0x0000000007590000-memory.dmp

                Filesize

                64KB

              • memory/3500-229-0x0000000007580000-0x0000000007590000-memory.dmp

                Filesize

                64KB

              • memory/3500-231-0x0000000000400000-0x0000000002B9B000-memory.dmp

                Filesize

                39.6MB

              • memory/3500-233-0x0000000000400000-0x0000000002B9B000-memory.dmp

                Filesize

                39.6MB

              • memory/3500-227-0x0000000002DF0000-0x0000000002E1D000-memory.dmp

                Filesize

                180KB

              • memory/3500-228-0x0000000007580000-0x0000000007590000-memory.dmp

                Filesize

                64KB

              • memory/4064-404-0x00000000071D0000-0x00000000071E0000-memory.dmp

                Filesize

                64KB

              • memory/4064-1048-0x000000000A300000-0x000000000A312000-memory.dmp

                Filesize

                72KB

              • memory/4064-400-0x00000000071D0000-0x00000000071E0000-memory.dmp

                Filesize

                64KB

              • memory/4064-402-0x00000000071D0000-0x00000000071E0000-memory.dmp

                Filesize

                64KB

              • memory/4064-398-0x0000000002BF0000-0x0000000002C36000-memory.dmp

                Filesize

                280KB

              • memory/4064-254-0x0000000007160000-0x0000000007195000-memory.dmp

                Filesize

                212KB

              • memory/4064-1047-0x0000000009C50000-0x000000000A268000-memory.dmp

                Filesize

                6.1MB

              • memory/4064-256-0x0000000007160000-0x0000000007195000-memory.dmp

                Filesize

                212KB

              • memory/4064-1049-0x000000000A320000-0x000000000A42A000-memory.dmp

                Filesize

                1.0MB

              • memory/4064-1050-0x000000000A440000-0x000000000A47C000-memory.dmp

                Filesize

                240KB

              • memory/4064-1051-0x00000000071D0000-0x00000000071E0000-memory.dmp

                Filesize

                64KB

              • memory/4064-1053-0x00000000071D0000-0x00000000071E0000-memory.dmp

                Filesize

                64KB

              • memory/4064-1054-0x00000000071D0000-0x00000000071E0000-memory.dmp

                Filesize

                64KB

              • memory/4064-1055-0x00000000071D0000-0x00000000071E0000-memory.dmp

                Filesize

                64KB

              • memory/4064-251-0x0000000007160000-0x0000000007195000-memory.dmp

                Filesize

                212KB

              • memory/4064-252-0x0000000007160000-0x0000000007195000-memory.dmp

                Filesize

                212KB