Analysis

  • max time kernel
    150s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-05-2023 22:35

General

  • Target

    021437a191ba6b54f5f026703636dd7e46913d817d2a3c03f0886c60ebf9edc2.exe

  • Size

    1.2MB

  • MD5

    e5ff7c35fe5f8cff15f29decda785913

  • SHA1

    e65f4ebf72456b6c9faeb6e1e7d47a2837981a4f

  • SHA256

    021437a191ba6b54f5f026703636dd7e46913d817d2a3c03f0886c60ebf9edc2

  • SHA512

    5c65891a5e70bb62227f3946aff363f3e547c3490a12e0ddb82f9af0a733de509de3aecbfcc79c60e2b53cd2fd7e83ea737bbf6a11906ea18351f26635cc7964

  • SSDEEP

    24576:RButuJwtoMvyDu8a6TApXEq3Ulte9eH/kRfKdKmg1JPY64Qf20rp:vKuSVqE6EpX73U49Y/kHmIJPYbQf

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 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
  • Windows security modification 2 TTPs 1 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\021437a191ba6b54f5f026703636dd7e46913d817d2a3c03f0886c60ebf9edc2.exe
    "C:\Users\Admin\AppData\Local\Temp\021437a191ba6b54f5f026703636dd7e46913d817d2a3c03f0886c60ebf9edc2.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4464
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki436607.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki436607.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4288
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ki586823.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ki586823.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1760
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ki970331.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ki970331.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:1524
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\az503960.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\az503960.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:3404
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bu062300.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bu062300.exe
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of WriteProcessMemory
            PID:3368
            • C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe
              "C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe"
              6⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Suspicious use of WriteProcessMemory
              PID:4612
              • 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
                7⤵
                • Creates scheduled task(s)
                PID:4116
              • 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
                7⤵
                • Suspicious use of WriteProcessMemory
                PID:4252
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  8⤵
                    PID:2932
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "oneetx.exe" /P "Admin:N"
                    8⤵
                      PID:5044
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "oneetx.exe" /P "Admin:R" /E
                      8⤵
                        PID:3708
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                        8⤵
                          PID:528
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\cb7ae701b3" /P "Admin:N"
                          8⤵
                            PID:4332
                          • C:\Windows\SysWOW64\cacls.exe
                            CACLS "..\cb7ae701b3" /P "Admin:R" /E
                            8⤵
                              PID:3472
                    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\cf554524.exe
                      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\cf554524.exe
                      4⤵
                      • Executes dropped EXE
                      • Suspicious use of AdjustPrivilegeToken
                      PID:3952
              • C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:4304
              • C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\cb7ae701b3\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:3708

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki436607.exe

                Filesize

                862KB

                MD5

                cec1ce5318555d73f57204ffa15da4f4

                SHA1

                8e7ecd5aa0e6b005fbea795900618e94b2880674

                SHA256

                5d5ffc47ae1d8ded67771c9d546a13793a0622cb98f5238d4069866f84a6f7bc

                SHA512

                2eb122871e256625688e9470d19518cb195ec233b018d0890a7d065403a3c5630ea9a049de48adfcb5d88cfb3f25b6674e1fc90191c48aea31194c616894ad26

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki436607.exe

                Filesize

                862KB

                MD5

                cec1ce5318555d73f57204ffa15da4f4

                SHA1

                8e7ecd5aa0e6b005fbea795900618e94b2880674

                SHA256

                5d5ffc47ae1d8ded67771c9d546a13793a0622cb98f5238d4069866f84a6f7bc

                SHA512

                2eb122871e256625688e9470d19518cb195ec233b018d0890a7d065403a3c5630ea9a049de48adfcb5d88cfb3f25b6674e1fc90191c48aea31194c616894ad26

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ki586823.exe

                Filesize

                584KB

                MD5

                4ae31f6e2fe3b5635820cc5936ce08c2

                SHA1

                78399a6911db1a73d83bb61df042a7b3b087e705

                SHA256

                7e8a5f1286d45a482013057e9aa18e9cfc1adc9237a32882683995241712d04b

                SHA512

                a5e376db14e26924139ce3dadcb1e3f8390f6e475948aca693f8d9936392134c4ebd8724950e0c46f9cb197fc2c0e4e8d0f286db892c990e099e0dd4f6f60091

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ki586823.exe

                Filesize

                584KB

                MD5

                4ae31f6e2fe3b5635820cc5936ce08c2

                SHA1

                78399a6911db1a73d83bb61df042a7b3b087e705

                SHA256

                7e8a5f1286d45a482013057e9aa18e9cfc1adc9237a32882683995241712d04b

                SHA512

                a5e376db14e26924139ce3dadcb1e3f8390f6e475948aca693f8d9936392134c4ebd8724950e0c46f9cb197fc2c0e4e8d0f286db892c990e099e0dd4f6f60091

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\cf554524.exe

                Filesize

                369KB

                MD5

                f8b49ca0965b0a1a4989039c682f5ad3

                SHA1

                66322c1d801a7c90c46a289521401e5c6fd758a5

                SHA256

                6b6a03c0cea0d5c524201918e24ed767f2345dbb82f83da75653a31dc4a99d73

                SHA512

                33abef8277003f8f27eb364c60d2cd8c78f3acf6402a3036cbfea055f354bc7cc4a8355bdd9ed8e330e983caf7be01d0e27f9cfe67201896e62f313617f57062

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\cf554524.exe

                Filesize

                369KB

                MD5

                f8b49ca0965b0a1a4989039c682f5ad3

                SHA1

                66322c1d801a7c90c46a289521401e5c6fd758a5

                SHA256

                6b6a03c0cea0d5c524201918e24ed767f2345dbb82f83da75653a31dc4a99d73

                SHA512

                33abef8277003f8f27eb364c60d2cd8c78f3acf6402a3036cbfea055f354bc7cc4a8355bdd9ed8e330e983caf7be01d0e27f9cfe67201896e62f313617f57062

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ki970331.exe

                Filesize

                223KB

                MD5

                336f38a46355bec86647c050e5457b7f

                SHA1

                8b5c06095b8f340abe622b75df17715cdec1515f

                SHA256

                c2acc3656220a7b5c1c4c5009680d326f439daff81f5269d9a45c54a20867f7f

                SHA512

                b6772ca9bcc9bed3fe52d167a28d1ab803be9b3daeefdf325909c6edb9cc85837fb1ea2d95b8b123945e642f342a04b9b13ba264ae75e3f6f0bf7021444d8cc7

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ki970331.exe

                Filesize

                223KB

                MD5

                336f38a46355bec86647c050e5457b7f

                SHA1

                8b5c06095b8f340abe622b75df17715cdec1515f

                SHA256

                c2acc3656220a7b5c1c4c5009680d326f439daff81f5269d9a45c54a20867f7f

                SHA512

                b6772ca9bcc9bed3fe52d167a28d1ab803be9b3daeefdf325909c6edb9cc85837fb1ea2d95b8b123945e642f342a04b9b13ba264ae75e3f6f0bf7021444d8cc7

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\az503960.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\az503960.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bu062300.exe

                Filesize

                204KB

                MD5

                1304f384653e08ae497008ff13498608

                SHA1

                d9a76ed63d74d4217c5027757cb9a7a0d0093080

                SHA256

                2a9dabab35fb09085750e1cc762e32b0fe4cbd7ed4276ef7e68ba159ae330eaa

                SHA512

                4138217fd538e827c89db5c0cd4ea21bd8c8d3a7196d2eabf10412caf7b929479e768747df5fd92fc022d758f1840474530ba82dcb7e8672cc6eb88caeaf38c1

              • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bu062300.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

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

                Filesize

                204KB

                MD5

                1304f384653e08ae497008ff13498608

                SHA1

                d9a76ed63d74d4217c5027757cb9a7a0d0093080

                SHA256

                2a9dabab35fb09085750e1cc762e32b0fe4cbd7ed4276ef7e68ba159ae330eaa

                SHA512

                4138217fd538e827c89db5c0cd4ea21bd8c8d3a7196d2eabf10412caf7b929479e768747df5fd92fc022d758f1840474530ba82dcb7e8672cc6eb88caeaf38c1

              • memory/3404-166-0x0000000000BF0000-0x0000000000BFA000-memory.dmp

                Filesize

                40KB

              • memory/3952-209-0x0000000007170000-0x00000000071A5000-memory.dmp

                Filesize

                212KB

              • memory/3952-227-0x0000000007170000-0x00000000071A5000-memory.dmp

                Filesize

                212KB

              • memory/3952-188-0x0000000007170000-0x00000000071A5000-memory.dmp

                Filesize

                212KB

              • memory/3952-191-0x0000000007170000-0x00000000071A5000-memory.dmp

                Filesize

                212KB

              • memory/3952-196-0x0000000007240000-0x0000000007250000-memory.dmp

                Filesize

                64KB

              • memory/3952-195-0x0000000007170000-0x00000000071A5000-memory.dmp

                Filesize

                212KB

              • memory/3952-199-0x0000000007170000-0x00000000071A5000-memory.dmp

                Filesize

                212KB

              • memory/3952-194-0x0000000007240000-0x0000000007250000-memory.dmp

                Filesize

                64KB

              • memory/3952-193-0x0000000002DC0000-0x0000000002E06000-memory.dmp

                Filesize

                280KB

              • memory/3952-198-0x0000000007240000-0x0000000007250000-memory.dmp

                Filesize

                64KB

              • memory/3952-201-0x0000000007170000-0x00000000071A5000-memory.dmp

                Filesize

                212KB

              • memory/3952-203-0x0000000007170000-0x00000000071A5000-memory.dmp

                Filesize

                212KB

              • memory/3952-205-0x0000000007170000-0x00000000071A5000-memory.dmp

                Filesize

                212KB

              • memory/3952-207-0x0000000007170000-0x00000000071A5000-memory.dmp

                Filesize

                212KB

              • memory/3952-186-0x0000000007250000-0x00000000077F4000-memory.dmp

                Filesize

                5.6MB

              • memory/3952-211-0x0000000007170000-0x00000000071A5000-memory.dmp

                Filesize

                212KB

              • memory/3952-213-0x0000000007170000-0x00000000071A5000-memory.dmp

                Filesize

                212KB

              • memory/3952-215-0x0000000007170000-0x00000000071A5000-memory.dmp

                Filesize

                212KB

              • memory/3952-217-0x0000000007170000-0x00000000071A5000-memory.dmp

                Filesize

                212KB

              • memory/3952-219-0x0000000007170000-0x00000000071A5000-memory.dmp

                Filesize

                212KB

              • memory/3952-221-0x0000000007170000-0x00000000071A5000-memory.dmp

                Filesize

                212KB

              • memory/3952-225-0x0000000007170000-0x00000000071A5000-memory.dmp

                Filesize

                212KB

              • memory/3952-223-0x0000000007170000-0x00000000071A5000-memory.dmp

                Filesize

                212KB

              • memory/3952-189-0x0000000007170000-0x00000000071A5000-memory.dmp

                Filesize

                212KB

              • memory/3952-229-0x0000000007170000-0x00000000071A5000-memory.dmp

                Filesize

                212KB

              • memory/3952-231-0x0000000007170000-0x00000000071A5000-memory.dmp

                Filesize

                212KB

              • memory/3952-233-0x0000000007170000-0x00000000071A5000-memory.dmp

                Filesize

                212KB

              • memory/3952-235-0x0000000007170000-0x00000000071A5000-memory.dmp

                Filesize

                212KB

              • memory/3952-237-0x0000000007170000-0x00000000071A5000-memory.dmp

                Filesize

                212KB

              • memory/3952-239-0x0000000007170000-0x00000000071A5000-memory.dmp

                Filesize

                212KB

              • memory/3952-241-0x0000000007170000-0x00000000071A5000-memory.dmp

                Filesize

                212KB

              • memory/3952-243-0x0000000007170000-0x00000000071A5000-memory.dmp

                Filesize

                212KB

              • memory/3952-245-0x0000000007170000-0x00000000071A5000-memory.dmp

                Filesize

                212KB

              • memory/3952-247-0x0000000007170000-0x00000000071A5000-memory.dmp

                Filesize

                212KB

              • memory/3952-251-0x0000000007170000-0x00000000071A5000-memory.dmp

                Filesize

                212KB

              • memory/3952-249-0x0000000007170000-0x00000000071A5000-memory.dmp

                Filesize

                212KB

              • memory/3952-253-0x0000000007170000-0x00000000071A5000-memory.dmp

                Filesize

                212KB

              • memory/3952-984-0x0000000009C80000-0x000000000A298000-memory.dmp

                Filesize

                6.1MB

              • memory/3952-985-0x000000000A320000-0x000000000A332000-memory.dmp

                Filesize

                72KB

              • memory/3952-986-0x000000000A340000-0x000000000A44A000-memory.dmp

                Filesize

                1.0MB

              • memory/3952-987-0x000000000A460000-0x000000000A49C000-memory.dmp

                Filesize

                240KB

              • memory/3952-988-0x0000000007240000-0x0000000007250000-memory.dmp

                Filesize

                64KB

              • memory/3952-991-0x0000000007240000-0x0000000007250000-memory.dmp

                Filesize

                64KB

              • memory/3952-992-0x0000000007240000-0x0000000007250000-memory.dmp

                Filesize

                64KB

              • memory/3952-993-0x0000000007240000-0x0000000007250000-memory.dmp

                Filesize

                64KB

              • memory/4464-141-0x0000000004B90000-0x0000000004CA3000-memory.dmp

                Filesize

                1.1MB

              • memory/4464-167-0x0000000000400000-0x0000000002C9C000-memory.dmp

                Filesize

                40.6MB