Analysis

  • max time kernel
    152s
  • 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
    01-05-2023 18:50

General

  • Target

    e107e3344bd611dd7e30f3bc7f7999aff199f1dd805b2eb89da2916202625f01.exe

  • Size

    1.1MB

  • MD5

    43bce08788e8772432a90142383a27c6

  • SHA1

    6dddfb9e0d5cac153438eee541744f597c46bb1e

  • SHA256

    e107e3344bd611dd7e30f3bc7f7999aff199f1dd805b2eb89da2916202625f01

  • SHA512

    1f7f89a4dff677801c8b6459dba4b1a22553a5339a1d0b00ff996398dad37552ff6d5b20eedc6bca93e8fb5c4a515dd476089a973bf536347c32bc4650c6397d

  • SSDEEP

    24576:gySQsYlT19crjfhBYzL9uQ1/mEcrX5ZKRPiN5rUipi:nL/XzxJOE6XGRPY5gQ

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 8 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).

  • Program crash 1 IoCs
  • 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\e107e3344bd611dd7e30f3bc7f7999aff199f1dd805b2eb89da2916202625f01.exe
    "C:\Users\Admin\AppData\Local\Temp\e107e3344bd611dd7e30f3bc7f7999aff199f1dd805b2eb89da2916202625f01.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4772
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kV098775.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kV098775.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2536
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vZ719419.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vZ719419.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4108
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sR364115.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sR364115.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2448
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\189278553.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\189278553.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:224
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\259389084.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\259389084.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4932
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4932 -s 1076
              6⤵
              • Program crash
              PID:4008
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\301337126.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\301337126.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:4144
          • 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:4704
            • 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:3864
            • 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:2484
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                7⤵
                  PID:1308
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "oneetx.exe" /P "Admin:N"
                  7⤵
                    PID:2988
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "oneetx.exe" /P "Admin:R" /E
                    7⤵
                      PID:1820
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      7⤵
                        PID:2592
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\cb7ae701b3" /P "Admin:N"
                        7⤵
                          PID:408
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\cb7ae701b3" /P "Admin:R" /E
                          7⤵
                            PID:4692
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\414130890.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\414130890.exe
                    3⤵
                    • Executes dropped EXE
                    • Suspicious use of AdjustPrivilegeToken
                    PID:2160
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4932 -ip 4932
                1⤵
                  PID:2852

                Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kV098775.exe

                  Filesize

                  940KB

                  MD5

                  5f2b4b16328ef5dcc79e9b201da179c6

                  SHA1

                  6ccd709de92a70e7bfb7b6cbe0bb8ef00ded7964

                  SHA256

                  1968f15dfaf6efb0221c5ff97f86032fc889dca81a10aebfd07b069d6105b0d5

                  SHA512

                  1c519214f7f1f7b7bc2f501cc3c91d1dc16babf0fdddfec2f758ae416a9088fbc0b0c49df2fd43db0ec43c8ab53350ecec60129a4bb6bb980187fdb495037e9c

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kV098775.exe

                  Filesize

                  940KB

                  MD5

                  5f2b4b16328ef5dcc79e9b201da179c6

                  SHA1

                  6ccd709de92a70e7bfb7b6cbe0bb8ef00ded7964

                  SHA256

                  1968f15dfaf6efb0221c5ff97f86032fc889dca81a10aebfd07b069d6105b0d5

                  SHA512

                  1c519214f7f1f7b7bc2f501cc3c91d1dc16babf0fdddfec2f758ae416a9088fbc0b0c49df2fd43db0ec43c8ab53350ecec60129a4bb6bb980187fdb495037e9c

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\414130890.exe

                  Filesize

                  341KB

                  MD5

                  c4f69e3c99c26636102f1602f3bb4a02

                  SHA1

                  a81ab38b8052ec14b5e0325984111e3039fef20c

                  SHA256

                  80f37bc2aed95e4e3708ff48e92506ef004345f0ee3046412a7e7ef9970d7e28

                  SHA512

                  9fefdf819efdba5858b1714b3479e8b6f6a795e6be501ae8ef0283e3632efd07b84beeaa6170daab439d083bc7318681467948223fee7c14403ee1f7bf23d098

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\414130890.exe

                  Filesize

                  341KB

                  MD5

                  c4f69e3c99c26636102f1602f3bb4a02

                  SHA1

                  a81ab38b8052ec14b5e0325984111e3039fef20c

                  SHA256

                  80f37bc2aed95e4e3708ff48e92506ef004345f0ee3046412a7e7ef9970d7e28

                  SHA512

                  9fefdf819efdba5858b1714b3479e8b6f6a795e6be501ae8ef0283e3632efd07b84beeaa6170daab439d083bc7318681467948223fee7c14403ee1f7bf23d098

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vZ719419.exe

                  Filesize

                  586KB

                  MD5

                  2be6c5e982514ef4222a21795e74944a

                  SHA1

                  d17ee0154c35ef0214687a81b58ade46bb138fa5

                  SHA256

                  92affbce997a4e42b107f964b7d556d426559da907edf82675895d45f51ddd8c

                  SHA512

                  6a877c548bd8aac791a3e63f8736aced4bbfb8e2ee696ce5d1b7ae5bbee8eea6fbcd064857d304bf1844e9318ceceaa108c54b94357e3bc2850558b883e18a1f

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vZ719419.exe

                  Filesize

                  586KB

                  MD5

                  2be6c5e982514ef4222a21795e74944a

                  SHA1

                  d17ee0154c35ef0214687a81b58ade46bb138fa5

                  SHA256

                  92affbce997a4e42b107f964b7d556d426559da907edf82675895d45f51ddd8c

                  SHA512

                  6a877c548bd8aac791a3e63f8736aced4bbfb8e2ee696ce5d1b7ae5bbee8eea6fbcd064857d304bf1844e9318ceceaa108c54b94357e3bc2850558b883e18a1f

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\301337126.exe

                  Filesize

                  204KB

                  MD5

                  1304f384653e08ae497008ff13498608

                  SHA1

                  d9a76ed63d74d4217c5027757cb9a7a0d0093080

                  SHA256

                  2a9dabab35fb09085750e1cc762e32b0fe4cbd7ed4276ef7e68ba159ae330eaa

                  SHA512

                  4138217fd538e827c89db5c0cd4ea21bd8c8d3a7196d2eabf10412caf7b929479e768747df5fd92fc022d758f1840474530ba82dcb7e8672cc6eb88caeaf38c1

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\301337126.exe

                  Filesize

                  204KB

                  MD5

                  1304f384653e08ae497008ff13498608

                  SHA1

                  d9a76ed63d74d4217c5027757cb9a7a0d0093080

                  SHA256

                  2a9dabab35fb09085750e1cc762e32b0fe4cbd7ed4276ef7e68ba159ae330eaa

                  SHA512

                  4138217fd538e827c89db5c0cd4ea21bd8c8d3a7196d2eabf10412caf7b929479e768747df5fd92fc022d758f1840474530ba82dcb7e8672cc6eb88caeaf38c1

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sR364115.exe

                  Filesize

                  414KB

                  MD5

                  c42426c3c750af3792e6c92efe4c4f19

                  SHA1

                  cf6b537525309254ffe9aa1f73f56cfe14323be4

                  SHA256

                  1d6ae4b04c923fd1d6d7a249d8ca48117e2bafbb77b0bf67960c04bf3fc94ea2

                  SHA512

                  c46457c2e26e85d318a1ebb1916abbc148fc6260410d9ec6d7566996005d87b6a282567b677948284c5cdf0755abd0f2b7e7329a2a4b7338f313902700defc74

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sR364115.exe

                  Filesize

                  414KB

                  MD5

                  c42426c3c750af3792e6c92efe4c4f19

                  SHA1

                  cf6b537525309254ffe9aa1f73f56cfe14323be4

                  SHA256

                  1d6ae4b04c923fd1d6d7a249d8ca48117e2bafbb77b0bf67960c04bf3fc94ea2

                  SHA512

                  c46457c2e26e85d318a1ebb1916abbc148fc6260410d9ec6d7566996005d87b6a282567b677948284c5cdf0755abd0f2b7e7329a2a4b7338f313902700defc74

                • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\189278553.exe

                  Filesize

                  175KB

                  MD5

                  a165b5f6b0a4bdf808b71de57bf9347d

                  SHA1

                  39a7b301e819e386c162a47e046fa384bb5ab437

                  SHA256

                  68349ed349ed7bbb9a279ac34ea4984206a1a1b3b73587fd1b109d55391af09a

                  SHA512

                  3dd6ca63a2aecb2a0599f0b918329e75b92eb5259d6986bd8d41cb8ebcf7b965bbd12786929d61743ae8613c2e180078f2eed2835ccb54378cd343c4a048c1a1

                • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\189278553.exe

                  Filesize

                  175KB

                  MD5

                  a165b5f6b0a4bdf808b71de57bf9347d

                  SHA1

                  39a7b301e819e386c162a47e046fa384bb5ab437

                  SHA256

                  68349ed349ed7bbb9a279ac34ea4984206a1a1b3b73587fd1b109d55391af09a

                  SHA512

                  3dd6ca63a2aecb2a0599f0b918329e75b92eb5259d6986bd8d41cb8ebcf7b965bbd12786929d61743ae8613c2e180078f2eed2835ccb54378cd343c4a048c1a1

                • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\259389084.exe

                  Filesize

                  258KB

                  MD5

                  9b3e164d6fec4f2d4b8e53a6589e6148

                  SHA1

                  d24473fa6568de873bbbd30b34be13e04b712eb2

                  SHA256

                  5c605bc84e5829e9433068aceff09cfb5d373258b3e1696fbe58b631f3b7601b

                  SHA512

                  28eb98c0bb009cd6b53e7b05d897dc620c39537ccb4da47963aaaa90529116715b4352387fe80ef04db283539c2420e4204faae6813db55ba0be981f471c6f1b

                • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\259389084.exe

                  Filesize

                  258KB

                  MD5

                  9b3e164d6fec4f2d4b8e53a6589e6148

                  SHA1

                  d24473fa6568de873bbbd30b34be13e04b712eb2

                  SHA256

                  5c605bc84e5829e9433068aceff09cfb5d373258b3e1696fbe58b631f3b7601b

                  SHA512

                  28eb98c0bb009cd6b53e7b05d897dc620c39537ccb4da47963aaaa90529116715b4352387fe80ef04db283539c2420e4204faae6813db55ba0be981f471c6f1b

                • 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/224-192-0x0000000004B60000-0x0000000004B70000-memory.dmp

                  Filesize

                  64KB

                • memory/224-163-0x0000000004B60000-0x0000000004B70000-memory.dmp

                  Filesize

                  64KB

                • memory/224-179-0x0000000002410000-0x0000000002423000-memory.dmp

                  Filesize

                  76KB

                • memory/224-181-0x0000000002410000-0x0000000002423000-memory.dmp

                  Filesize

                  76KB

                • memory/224-183-0x0000000002410000-0x0000000002423000-memory.dmp

                  Filesize

                  76KB

                • memory/224-185-0x0000000002410000-0x0000000002423000-memory.dmp

                  Filesize

                  76KB

                • memory/224-187-0x0000000002410000-0x0000000002423000-memory.dmp

                  Filesize

                  76KB

                • memory/224-193-0x0000000004B60000-0x0000000004B70000-memory.dmp

                  Filesize

                  64KB

                • memory/224-165-0x0000000002410000-0x0000000002423000-memory.dmp

                  Filesize

                  76KB

                • memory/224-177-0x0000000002410000-0x0000000002423000-memory.dmp

                  Filesize

                  76KB

                • memory/224-189-0x0000000002410000-0x0000000002423000-memory.dmp

                  Filesize

                  76KB

                • memory/224-171-0x0000000002410000-0x0000000002423000-memory.dmp

                  Filesize

                  76KB

                • memory/224-169-0x0000000002410000-0x0000000002423000-memory.dmp

                  Filesize

                  76KB

                • memory/224-173-0x0000000002410000-0x0000000002423000-memory.dmp

                  Filesize

                  76KB

                • memory/224-161-0x0000000004B70000-0x0000000005114000-memory.dmp

                  Filesize

                  5.6MB

                • memory/224-162-0x0000000004B60000-0x0000000004B70000-memory.dmp

                  Filesize

                  64KB

                • memory/224-175-0x0000000002410000-0x0000000002423000-memory.dmp

                  Filesize

                  76KB

                • memory/224-167-0x0000000002410000-0x0000000002423000-memory.dmp

                  Filesize

                  76KB

                • memory/224-164-0x0000000002410000-0x0000000002423000-memory.dmp

                  Filesize

                  76KB

                • memory/224-191-0x0000000002410000-0x0000000002423000-memory.dmp

                  Filesize

                  76KB

                • memory/2160-258-0x00000000026C0000-0x00000000026F5000-memory.dmp

                  Filesize

                  212KB

                • memory/2160-305-0x0000000000530000-0x0000000000576000-memory.dmp

                  Filesize

                  280KB

                • memory/2160-1059-0x0000000004D80000-0x0000000004D90000-memory.dmp

                  Filesize

                  64KB

                • memory/2160-1058-0x0000000004D80000-0x0000000004D90000-memory.dmp

                  Filesize

                  64KB

                • memory/2160-1057-0x0000000004D80000-0x0000000004D90000-memory.dmp

                  Filesize

                  64KB

                • memory/2160-1055-0x00000000076C0000-0x00000000077CA000-memory.dmp

                  Filesize

                  1.0MB

                • memory/2160-1054-0x0000000002810000-0x0000000002822000-memory.dmp

                  Filesize

                  72KB

                • memory/2160-1053-0x0000000007CE0000-0x00000000082F8000-memory.dmp

                  Filesize

                  6.1MB

                • memory/2160-309-0x0000000004D80000-0x0000000004D90000-memory.dmp

                  Filesize

                  64KB

                • memory/2160-308-0x0000000004D80000-0x0000000004D90000-memory.dmp

                  Filesize

                  64KB

                • memory/2160-259-0x00000000026C0000-0x00000000026F5000-memory.dmp

                  Filesize

                  212KB

                • memory/4932-231-0x0000000000400000-0x0000000000455000-memory.dmp

                  Filesize

                  340KB

                • memory/4932-227-0x00000000005B0000-0x00000000005DD000-memory.dmp

                  Filesize

                  180KB

                • memory/4932-229-0x0000000004B20000-0x0000000004B30000-memory.dmp

                  Filesize

                  64KB

                • memory/4932-228-0x0000000004B20000-0x0000000004B30000-memory.dmp

                  Filesize

                  64KB

                • memory/4932-230-0x0000000004B20000-0x0000000004B30000-memory.dmp

                  Filesize

                  64KB

                • memory/4932-235-0x0000000000400000-0x0000000000455000-memory.dmp

                  Filesize

                  340KB

                • memory/4932-232-0x0000000004B20000-0x0000000004B30000-memory.dmp

                  Filesize

                  64KB

                • memory/4932-233-0x0000000004B20000-0x0000000004B30000-memory.dmp

                  Filesize

                  64KB

                • memory/4932-234-0x0000000004B20000-0x0000000004B30000-memory.dmp

                  Filesize

                  64KB