Analysis

  • max time kernel
    203s
  • max time network
    201s
  • 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 20:35

General

  • Target

    13c6fa0f88658b1910b7d533f0d4fda014977b845ecb302952cd8c3e3e8b8823.exe

  • Size

    1.1MB

  • MD5

    1aa276635a4f279f87a6815eeb71f8a7

  • SHA1

    9cc7e4f893bca28687783b770885768909fab4f9

  • SHA256

    13c6fa0f88658b1910b7d533f0d4fda014977b845ecb302952cd8c3e3e8b8823

  • SHA512

    99441e298db9bbd895a8c00c2abed1649908ce9f51a315c25e5b04428bd43addae0723d34edc2d250378bbcacfa57712d577839809758ec0e8b6d485be3a2f60

  • SSDEEP

    24576:xyiwLPne/BWcVoN05TMf3UjSxbfkooXEQypVb6FGZ8bjVJBraj:kFne/EcVoNu1jSmlEfSGOXjB

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\13c6fa0f88658b1910b7d533f0d4fda014977b845ecb302952cd8c3e3e8b8823.exe
    "C:\Users\Admin\AppData\Local\Temp\13c6fa0f88658b1910b7d533f0d4fda014977b845ecb302952cd8c3e3e8b8823.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:640
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\AH823985.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\AH823985.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3752
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cr579164.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cr579164.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:476
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\vw121946.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\vw121946.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:380
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\142028433.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\142028433.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4476
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\226506833.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\226506833.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4992
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4992 -s 1080
              6⤵
              • Program crash
              PID:4424
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\358665545.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\358665545.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:4836
          • 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:3056
            • 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:5076
            • 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:540
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:N"
                7⤵
                  PID:3812
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  7⤵
                    PID:5008
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "oneetx.exe" /P "Admin:R" /E
                    7⤵
                      PID:4316
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      7⤵
                        PID:1016
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\cb7ae701b3" /P "Admin:N"
                        7⤵
                          PID:2396
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "..\cb7ae701b3" /P "Admin:R" /E
                          7⤵
                            PID:1388
                  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\408004136.exe
                    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\408004136.exe
                    3⤵
                    • Executes dropped EXE
                    • Suspicious use of AdjustPrivilegeToken
                    PID:4692
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4992 -ip 4992
                1⤵
                  PID:4656

                Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\AH823985.exe

                  Filesize

                  929KB

                  MD5

                  0d41ea612b94ca20496831c660ff8ac3

                  SHA1

                  3f818db6ecc54f4ee94da45ef609d3a548ff8beb

                  SHA256

                  10fab77ff49612fecb4ec8d06a89a9bfcb84db675af0f4c9cb0fc93862f1604e

                  SHA512

                  88860eeb0342ca4e9e3bce14e50ffdc4f679881b86264c6624c51d30db2337bed8a29bc33536708571b080c2442a3d121686cb191abd2f1393f965bcfedb160a

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\AH823985.exe

                  Filesize

                  929KB

                  MD5

                  0d41ea612b94ca20496831c660ff8ac3

                  SHA1

                  3f818db6ecc54f4ee94da45ef609d3a548ff8beb

                  SHA256

                  10fab77ff49612fecb4ec8d06a89a9bfcb84db675af0f4c9cb0fc93862f1604e

                  SHA512

                  88860eeb0342ca4e9e3bce14e50ffdc4f679881b86264c6624c51d30db2337bed8a29bc33536708571b080c2442a3d121686cb191abd2f1393f965bcfedb160a

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\408004136.exe

                  Filesize

                  340KB

                  MD5

                  5c6180412d866f7ce452d22fe86a9ee4

                  SHA1

                  e661889c8e86bfd8250769134d645d3f9dda8aa6

                  SHA256

                  dfc2fa18c4136339ce76bd5a7bf6d0d6be39140fba9317a70575468e89fc96b9

                  SHA512

                  bb7500969b43b09d26795e8a2ccda396d7edb8f37067620f2a6d6a5101a8fe039a3bdc2b1128b969c40d3c0a2c57e6199f8236ced30dbb78bf3d2fa110fdb5af

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\408004136.exe

                  Filesize

                  340KB

                  MD5

                  5c6180412d866f7ce452d22fe86a9ee4

                  SHA1

                  e661889c8e86bfd8250769134d645d3f9dda8aa6

                  SHA256

                  dfc2fa18c4136339ce76bd5a7bf6d0d6be39140fba9317a70575468e89fc96b9

                  SHA512

                  bb7500969b43b09d26795e8a2ccda396d7edb8f37067620f2a6d6a5101a8fe039a3bdc2b1128b969c40d3c0a2c57e6199f8236ced30dbb78bf3d2fa110fdb5af

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cr579164.exe

                  Filesize

                  577KB

                  MD5

                  de78326fc5300f4008c58bf391ec01d0

                  SHA1

                  f77295edfe7cc8972c38b1408ab7aba45384e237

                  SHA256

                  6ea2ceffdf4994f9bdfaa2d860514c2bcbbe14d6faf7179b9499a5e1b1e59963

                  SHA512

                  00d8600dfe2c1c9c6d4e1c39b6a28d4cfb991178ff749592aad72a6dad725715d9770f767797c1686647b92b0e61ad93aeeabd103bcbcf82328d25faf7290e57

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cr579164.exe

                  Filesize

                  577KB

                  MD5

                  de78326fc5300f4008c58bf391ec01d0

                  SHA1

                  f77295edfe7cc8972c38b1408ab7aba45384e237

                  SHA256

                  6ea2ceffdf4994f9bdfaa2d860514c2bcbbe14d6faf7179b9499a5e1b1e59963

                  SHA512

                  00d8600dfe2c1c9c6d4e1c39b6a28d4cfb991178ff749592aad72a6dad725715d9770f767797c1686647b92b0e61ad93aeeabd103bcbcf82328d25faf7290e57

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\358665545.exe

                  Filesize

                  204KB

                  MD5

                  1304f384653e08ae497008ff13498608

                  SHA1

                  d9a76ed63d74d4217c5027757cb9a7a0d0093080

                  SHA256

                  2a9dabab35fb09085750e1cc762e32b0fe4cbd7ed4276ef7e68ba159ae330eaa

                  SHA512

                  4138217fd538e827c89db5c0cd4ea21bd8c8d3a7196d2eabf10412caf7b929479e768747df5fd92fc022d758f1840474530ba82dcb7e8672cc6eb88caeaf38c1

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\358665545.exe

                  Filesize

                  204KB

                  MD5

                  1304f384653e08ae497008ff13498608

                  SHA1

                  d9a76ed63d74d4217c5027757cb9a7a0d0093080

                  SHA256

                  2a9dabab35fb09085750e1cc762e32b0fe4cbd7ed4276ef7e68ba159ae330eaa

                  SHA512

                  4138217fd538e827c89db5c0cd4ea21bd8c8d3a7196d2eabf10412caf7b929479e768747df5fd92fc022d758f1840474530ba82dcb7e8672cc6eb88caeaf38c1

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\vw121946.exe

                  Filesize

                  406KB

                  MD5

                  f21d8fca52209975aade1b4cf2b83766

                  SHA1

                  45ff44b2a3b3ef2e1f4c18bcb629dfb1640b5129

                  SHA256

                  09ce5b1b5d495fe3a5958e0814328d3f7e835fafa2d782ff69b81113e076641b

                  SHA512

                  5fab182a152e89a5356fa1448cbd2c18877d964f5d4737098375f20549a24cd05bf559f245d70c28222c67f29f24b65e62d4ff7c178ba36a4decdb1a68d6aa3c

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\vw121946.exe

                  Filesize

                  406KB

                  MD5

                  f21d8fca52209975aade1b4cf2b83766

                  SHA1

                  45ff44b2a3b3ef2e1f4c18bcb629dfb1640b5129

                  SHA256

                  09ce5b1b5d495fe3a5958e0814328d3f7e835fafa2d782ff69b81113e076641b

                  SHA512

                  5fab182a152e89a5356fa1448cbd2c18877d964f5d4737098375f20549a24cd05bf559f245d70c28222c67f29f24b65e62d4ff7c178ba36a4decdb1a68d6aa3c

                • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\142028433.exe

                  Filesize

                  176KB

                  MD5

                  2b71f4b18ac8214a2bff547b6ce2f64f

                  SHA1

                  b8f2f25139a7b2e8d5e8fbc024eb5cac518bc6a5

                  SHA256

                  f7eedf3aec775a62c265d1652686b30a8a45a953523e2fb3cfc1fac3c6a66fbc

                  SHA512

                  33518eff768610bf54f9888d9d0d746b0c3500dc5f2b8fd5f1641d5a264f657a8311b40364f70932512581183b244fec3feb535e21c13e0ec8adec9994175177

                • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\142028433.exe

                  Filesize

                  176KB

                  MD5

                  2b71f4b18ac8214a2bff547b6ce2f64f

                  SHA1

                  b8f2f25139a7b2e8d5e8fbc024eb5cac518bc6a5

                  SHA256

                  f7eedf3aec775a62c265d1652686b30a8a45a953523e2fb3cfc1fac3c6a66fbc

                  SHA512

                  33518eff768610bf54f9888d9d0d746b0c3500dc5f2b8fd5f1641d5a264f657a8311b40364f70932512581183b244fec3feb535e21c13e0ec8adec9994175177

                • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\226506833.exe

                  Filesize

                  258KB

                  MD5

                  b298c231130b7826de5587aa3e1bd7d8

                  SHA1

                  da723cfc1b99c1750119d2c976c317e4297f3dab

                  SHA256

                  2b560da409af24e4f79655b7e945ffa81610da5989ceec29ae3c78b18f25c8c8

                  SHA512

                  10f7285ebeb903bdc6cda9e30d8c6dc9e6a5be27752cbdb008e4f6e98becd57aff40123639d00385cfff4dc2f27f83fbe2839c2171170d7d152ea52a63cba1d6

                • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\226506833.exe

                  Filesize

                  258KB

                  MD5

                  b298c231130b7826de5587aa3e1bd7d8

                  SHA1

                  da723cfc1b99c1750119d2c976c317e4297f3dab

                  SHA256

                  2b560da409af24e4f79655b7e945ffa81610da5989ceec29ae3c78b18f25c8c8

                  SHA512

                  10f7285ebeb903bdc6cda9e30d8c6dc9e6a5be27752cbdb008e4f6e98becd57aff40123639d00385cfff4dc2f27f83fbe2839c2171170d7d152ea52a63cba1d6

                • 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/4476-190-0x0000000002410000-0x0000000002423000-memory.dmp

                  Filesize

                  76KB

                • memory/4476-184-0x0000000002410000-0x0000000002423000-memory.dmp

                  Filesize

                  76KB

                • memory/4476-172-0x0000000002410000-0x0000000002423000-memory.dmp

                  Filesize

                  76KB

                • memory/4476-182-0x0000000002410000-0x0000000002423000-memory.dmp

                  Filesize

                  76KB

                • memory/4476-170-0x0000000002410000-0x0000000002423000-memory.dmp

                  Filesize

                  76KB

                • memory/4476-186-0x0000000002410000-0x0000000002423000-memory.dmp

                  Filesize

                  76KB

                • memory/4476-188-0x0000000002410000-0x0000000002423000-memory.dmp

                  Filesize

                  76KB

                • memory/4476-174-0x0000000002410000-0x0000000002423000-memory.dmp

                  Filesize

                  76KB

                • memory/4476-180-0x0000000002410000-0x0000000002423000-memory.dmp

                  Filesize

                  76KB

                • memory/4476-178-0x0000000002410000-0x0000000002423000-memory.dmp

                  Filesize

                  76KB

                • memory/4476-168-0x0000000002410000-0x0000000002423000-memory.dmp

                  Filesize

                  76KB

                • memory/4476-161-0x00000000023F0000-0x0000000002400000-memory.dmp

                  Filesize

                  64KB

                • memory/4476-162-0x00000000049A0000-0x0000000004F44000-memory.dmp

                  Filesize

                  5.6MB

                • memory/4476-176-0x0000000002410000-0x0000000002423000-memory.dmp

                  Filesize

                  76KB

                • memory/4476-163-0x0000000002410000-0x0000000002423000-memory.dmp

                  Filesize

                  76KB

                • memory/4476-164-0x0000000002410000-0x0000000002423000-memory.dmp

                  Filesize

                  76KB

                • memory/4476-166-0x0000000002410000-0x0000000002423000-memory.dmp

                  Filesize

                  76KB

                • memory/4692-256-0x00000000072D0000-0x00000000072E0000-memory.dmp

                  Filesize

                  64KB

                • memory/4692-1055-0x0000000009D10000-0x000000000A328000-memory.dmp

                  Filesize

                  6.1MB

                • memory/4692-1062-0x00000000072D0000-0x00000000072E0000-memory.dmp

                  Filesize

                  64KB

                • memory/4692-1060-0x0000000007950000-0x000000000798C000-memory.dmp

                  Filesize

                  240KB

                • memory/4692-1058-0x000000000A330000-0x000000000A43A000-memory.dmp

                  Filesize

                  1.0MB

                • memory/4692-1056-0x00000000072A0000-0x00000000072B2000-memory.dmp

                  Filesize

                  72KB

                • memory/4692-1054-0x00000000072D0000-0x00000000072E0000-memory.dmp

                  Filesize

                  64KB

                • memory/4692-1053-0x00000000072D0000-0x00000000072E0000-memory.dmp

                  Filesize

                  64KB

                • memory/4692-255-0x0000000004720000-0x0000000004766000-memory.dmp

                  Filesize

                  280KB

                • memory/4692-1052-0x00000000072D0000-0x00000000072E0000-memory.dmp

                  Filesize

                  64KB

                • memory/4692-257-0x00000000072D0000-0x00000000072E0000-memory.dmp

                  Filesize

                  64KB

                • memory/4692-258-0x0000000004BF0000-0x0000000004C25000-memory.dmp

                  Filesize

                  212KB

                • memory/4692-698-0x00000000072D0000-0x00000000072E0000-memory.dmp

                  Filesize

                  64KB

                • memory/4992-224-0x0000000002D00000-0x0000000002D2D000-memory.dmp

                  Filesize

                  180KB

                • memory/4992-225-0x0000000004E20000-0x0000000004E30000-memory.dmp

                  Filesize

                  64KB

                • memory/4992-226-0x0000000004E20000-0x0000000004E30000-memory.dmp

                  Filesize

                  64KB

                • memory/4992-232-0x0000000000400000-0x0000000002B9B000-memory.dmp

                  Filesize

                  39.6MB

                • memory/4992-227-0x0000000000400000-0x0000000002B9B000-memory.dmp

                  Filesize

                  39.6MB

                • memory/4992-228-0x0000000004E20000-0x0000000004E30000-memory.dmp

                  Filesize

                  64KB

                • memory/4992-229-0x0000000004E20000-0x0000000004E30000-memory.dmp

                  Filesize

                  64KB

                • memory/4992-230-0x0000000004E20000-0x0000000004E30000-memory.dmp

                  Filesize

                  64KB