Analysis

  • max time kernel
    151s
  • max time network
    155s
  • 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 18:25

General

  • Target

    56170c90dce23fa121d32b795cb15ea91663479bbcc449dda819cc449c30738d.exe

  • Size

    479KB

  • MD5

    792d2b813a11107435ac8a80d9d6ddb0

  • SHA1

    a0d567e43fe1a6c0a9bfe48abb9ba6361ca4fbd6

  • SHA256

    56170c90dce23fa121d32b795cb15ea91663479bbcc449dda819cc449c30738d

  • SHA512

    da39df8641dfebc467da7db7a746b00649e243b708f3a8b0dfd674c3988ab60823dd5f36ccd8ba580461dac2a723272b202f176990f189719841e1df3a176dd0

  • SSDEEP

    12288:AMrsy90p7zC2OedxhpXQpywa6pb0fEHII6BB1Bt:8yA7OCdZIIsoI6P1P

Malware Config

Extracted

Family

redline

Botnet

daris

C2

217.196.96.56:4138

Attributes
  • auth_value

    3491f24ae0250969cd45ce4b3fe77549

Signatures

  • Detects Redline Stealer samples 3 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 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\56170c90dce23fa121d32b795cb15ea91663479bbcc449dda819cc449c30738d.exe
    "C:\Users\Admin\AppData\Local\Temp\56170c90dce23fa121d32b795cb15ea91663479bbcc449dda819cc449c30738d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2620
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0929407.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0929407.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4476
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3337541.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3337541.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4684
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4203688.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4203688.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2500
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m1368894.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m1368894.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4416
      • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
        "C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4628
        • 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\c3912af058\oneetx.exe" /F
          4⤵
          • Creates scheduled task(s)
          PID:404
        • 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 "..\c3912af058" /P "Admin:N"&&CACLS "..\c3912af058" /P "Admin:R" /E&&Exit
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1304
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:1716
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:4528
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:3316
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:4116
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:2408
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:704

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m1368894.exe

                Filesize

                206KB

                MD5

                2839e267f8c0a29e78b2101a8bb0e436

                SHA1

                429168dcc804e2068499c5cf83875039944b12d2

                SHA256

                037433528b91a52bb2a11e13a3a1f8429519ef4c89b29b9fa626c1eaaff5d058

                SHA512

                2eab040bd09fd647e6c53527f05d82834d6b3a7c7caaa4d2e6c8866cc27a5bc79d2ce608542a0424a99cc82959d6c6567c555ed2b7e46aa54f0da24ff23e32e5

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m1368894.exe

                Filesize

                206KB

                MD5

                2839e267f8c0a29e78b2101a8bb0e436

                SHA1

                429168dcc804e2068499c5cf83875039944b12d2

                SHA256

                037433528b91a52bb2a11e13a3a1f8429519ef4c89b29b9fa626c1eaaff5d058

                SHA512

                2eab040bd09fd647e6c53527f05d82834d6b3a7c7caaa4d2e6c8866cc27a5bc79d2ce608542a0424a99cc82959d6c6567c555ed2b7e46aa54f0da24ff23e32e5

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0929407.exe

                Filesize

                308KB

                MD5

                037c38cfe834e95c0a8939fef2aa853d

                SHA1

                30d78adb62087992e60a82ecc08c83f092fe4999

                SHA256

                093a97b1b1f11449a9ad66e6d0d4749c9d6b0c30f5ba3afcf740bb4eb1426063

                SHA512

                9fe586b144078ddbf2395df010d7ffc70046821becd949835d498656a90331669c563fd94a37636bdb145772b7274db15b536428edbba9bd444f61d83e8824f8

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0929407.exe

                Filesize

                308KB

                MD5

                037c38cfe834e95c0a8939fef2aa853d

                SHA1

                30d78adb62087992e60a82ecc08c83f092fe4999

                SHA256

                093a97b1b1f11449a9ad66e6d0d4749c9d6b0c30f5ba3afcf740bb4eb1426063

                SHA512

                9fe586b144078ddbf2395df010d7ffc70046821becd949835d498656a90331669c563fd94a37636bdb145772b7274db15b536428edbba9bd444f61d83e8824f8

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3337541.exe

                Filesize

                168KB

                MD5

                b48273b7d540a7973eee0080c707e5cc

                SHA1

                2dc24c8c9dfbc06f925d6ae841316e82f93242d1

                SHA256

                399b20ca4fcba5990f5b21f308ccb22b8082e4c2920dc5ba46755b962f425b9d

                SHA512

                7e28f44298e0d8f11a6323611413c1a78d8ecb8d1fa6e5a598f7d1a0b4e9bdd9b03443d0a9241d60fab104f060c5d511e4de9847eb39273d1b2df544ca914097

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3337541.exe

                Filesize

                168KB

                MD5

                b48273b7d540a7973eee0080c707e5cc

                SHA1

                2dc24c8c9dfbc06f925d6ae841316e82f93242d1

                SHA256

                399b20ca4fcba5990f5b21f308ccb22b8082e4c2920dc5ba46755b962f425b9d

                SHA512

                7e28f44298e0d8f11a6323611413c1a78d8ecb8d1fa6e5a598f7d1a0b4e9bdd9b03443d0a9241d60fab104f060c5d511e4de9847eb39273d1b2df544ca914097

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4203688.exe

                Filesize

                179KB

                MD5

                db89d16909f84f260c6efe405c1436a6

                SHA1

                9dd6ebcbb1a01da5e799fb6fbc9457bcf3e162fa

                SHA256

                e407d1b04330b4b6f22e51a3fe93de2f679461688ce0543d4024cca3281c8d0a

                SHA512

                6870a48f35f371991a495d5065847fdc3a5bcf5c95273c9844a889e9b4e0018493700556669ac45edbe431fcfbec2f4607d830cfa45b70e6c3070dcc3eeb7f5a

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l4203688.exe

                Filesize

                179KB

                MD5

                db89d16909f84f260c6efe405c1436a6

                SHA1

                9dd6ebcbb1a01da5e799fb6fbc9457bcf3e162fa

                SHA256

                e407d1b04330b4b6f22e51a3fe93de2f679461688ce0543d4024cca3281c8d0a

                SHA512

                6870a48f35f371991a495d5065847fdc3a5bcf5c95273c9844a889e9b4e0018493700556669ac45edbe431fcfbec2f4607d830cfa45b70e6c3070dcc3eeb7f5a

              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe

                Filesize

                206KB

                MD5

                2839e267f8c0a29e78b2101a8bb0e436

                SHA1

                429168dcc804e2068499c5cf83875039944b12d2

                SHA256

                037433528b91a52bb2a11e13a3a1f8429519ef4c89b29b9fa626c1eaaff5d058

                SHA512

                2eab040bd09fd647e6c53527f05d82834d6b3a7c7caaa4d2e6c8866cc27a5bc79d2ce608542a0424a99cc82959d6c6567c555ed2b7e46aa54f0da24ff23e32e5

              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe

                Filesize

                206KB

                MD5

                2839e267f8c0a29e78b2101a8bb0e436

                SHA1

                429168dcc804e2068499c5cf83875039944b12d2

                SHA256

                037433528b91a52bb2a11e13a3a1f8429519ef4c89b29b9fa626c1eaaff5d058

                SHA512

                2eab040bd09fd647e6c53527f05d82834d6b3a7c7caaa4d2e6c8866cc27a5bc79d2ce608542a0424a99cc82959d6c6567c555ed2b7e46aa54f0da24ff23e32e5

              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe

                Filesize

                206KB

                MD5

                2839e267f8c0a29e78b2101a8bb0e436

                SHA1

                429168dcc804e2068499c5cf83875039944b12d2

                SHA256

                037433528b91a52bb2a11e13a3a1f8429519ef4c89b29b9fa626c1eaaff5d058

                SHA512

                2eab040bd09fd647e6c53527f05d82834d6b3a7c7caaa4d2e6c8866cc27a5bc79d2ce608542a0424a99cc82959d6c6567c555ed2b7e46aa54f0da24ff23e32e5

              • memory/2500-188-0x0000000002510000-0x0000000002522000-memory.dmp

                Filesize

                72KB

              • memory/2500-178-0x0000000002510000-0x0000000002522000-memory.dmp

                Filesize

                72KB

              • memory/2500-196-0x0000000002500000-0x0000000002510000-memory.dmp

                Filesize

                64KB

              • memory/2500-195-0x0000000002500000-0x0000000002510000-memory.dmp

                Filesize

                64KB

              • memory/2500-194-0x0000000002510000-0x0000000002522000-memory.dmp

                Filesize

                72KB

              • memory/2500-192-0x0000000002510000-0x0000000002522000-memory.dmp

                Filesize

                72KB

              • memory/2500-190-0x0000000002510000-0x0000000002522000-memory.dmp

                Filesize

                72KB

              • memory/2500-186-0x0000000002510000-0x0000000002522000-memory.dmp

                Filesize

                72KB

              • memory/2500-184-0x0000000002510000-0x0000000002522000-memory.dmp

                Filesize

                72KB

              • memory/2500-168-0x0000000002500000-0x0000000002510000-memory.dmp

                Filesize

                64KB

              • memory/2500-166-0x0000000002510000-0x0000000002522000-memory.dmp

                Filesize

                72KB

              • memory/2500-167-0x0000000002510000-0x0000000002522000-memory.dmp

                Filesize

                72KB

              • memory/2500-165-0x0000000002500000-0x0000000002510000-memory.dmp

                Filesize

                64KB

              • memory/2500-170-0x0000000002510000-0x0000000002522000-memory.dmp

                Filesize

                72KB

              • memory/2500-172-0x0000000002510000-0x0000000002522000-memory.dmp

                Filesize

                72KB

              • memory/2500-174-0x0000000002510000-0x0000000002522000-memory.dmp

                Filesize

                72KB

              • memory/2500-176-0x0000000002510000-0x0000000002522000-memory.dmp

                Filesize

                72KB

              • memory/2500-182-0x0000000002510000-0x0000000002522000-memory.dmp

                Filesize

                72KB

              • memory/2500-180-0x0000000002510000-0x0000000002522000-memory.dmp

                Filesize

                72KB

              • memory/4684-158-0x000000000BB40000-0x000000000BD02000-memory.dmp

                Filesize

                1.8MB

              • memory/4684-155-0x00000000024D0000-0x0000000002562000-memory.dmp

                Filesize

                584KB

              • memory/4684-154-0x00000000023B0000-0x0000000002426000-memory.dmp

                Filesize

                472KB

              • memory/4684-152-0x000000000A3C0000-0x000000000A3FC000-memory.dmp

                Filesize

                240KB

              • memory/4684-160-0x000000000B3C0000-0x000000000B410000-memory.dmp

                Filesize

                320KB

              • memory/4684-159-0x000000000C240000-0x000000000C76C000-memory.dmp

                Filesize

                5.2MB

              • memory/4684-153-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

                Filesize

                64KB

              • memory/4684-157-0x0000000002570000-0x00000000025D6000-memory.dmp

                Filesize

                408KB

              • memory/4684-150-0x000000000A360000-0x000000000A372000-memory.dmp

                Filesize

                72KB

              • memory/4684-151-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

                Filesize

                64KB

              • memory/4684-156-0x000000000B590000-0x000000000BB34000-memory.dmp

                Filesize

                5.6MB

              • memory/4684-149-0x000000000A430000-0x000000000A53A000-memory.dmp

                Filesize

                1.0MB

              • memory/4684-148-0x000000000A8C0000-0x000000000AED8000-memory.dmp

                Filesize

                6.1MB

              • memory/4684-147-0x00000000004B0000-0x00000000004DE000-memory.dmp

                Filesize

                184KB