Analysis

  • max time kernel
    135s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-05-2023 16:53

General

  • Target

    bf3dc82b493150caca250e705d0b8f7d430748921c053475f7d00f6cc1f194ca.exe

  • Size

    479KB

  • MD5

    a9eeb932e056c4c4860335e97ec80684

  • SHA1

    74feb7f8d31464b5318eceb4ca2a2ba3f5a3c934

  • SHA256

    bf3dc82b493150caca250e705d0b8f7d430748921c053475f7d00f6cc1f194ca

  • SHA512

    ebf11c7732b8de3873188dd7b4dad0a7e52d24040640eb23dd79d83c6fb0f01e8c84df51ef2d3989e281aa0c1780b78256d8535c6d15e803a42fdca52424db15

  • SSDEEP

    12288:GMrSy909ljESjPIZE+eZIMzbTHkQFEMp:Yy+RI47kZMp

Malware Config

Extracted

Family

redline

Botnet

dona

C2

217.196.96.101:4132

Attributes
  • auth_value

    9fbb198992bbc83a84ab1f21384813e3

Signatures

  • 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 7 IoCs
  • Loads dropped DLL 1 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
  • 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 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bf3dc82b493150caca250e705d0b8f7d430748921c053475f7d00f6cc1f194ca.exe
    "C:\Users\Admin\AppData\Local\Temp\bf3dc82b493150caca250e705d0b8f7d430748921c053475f7d00f6cc1f194ca.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2160
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7928206.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7928206.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4296
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1147946.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1147946.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1244
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6133827.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6133827.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3376
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m0702710.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m0702710.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1000
      • 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:1528
        • 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:4300
        • 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:1356
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:1828
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "oneetx.exe" /P "Admin:N"
              5⤵
                PID:528
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "oneetx.exe" /P "Admin:R" /E
                5⤵
                  PID:2656
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:2124
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\c3912af058" /P "Admin:N"
                    5⤵
                      PID:900
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\c3912af058" /P "Admin:R" /E
                      5⤵
                        PID:2084
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:4444
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:4452
              • C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                C:\Users\Admin\AppData\Local\Temp\c3912af058\oneetx.exe
                1⤵
                • Executes dropped EXE
                PID:448

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m0702710.exe

                Filesize

                210KB

                MD5

                a6f719b5e97d45c29e87dd283553e275

                SHA1

                16eca8ef5b4e1035cde1560faface750301a668a

                SHA256

                dc1980b9e44733b4f6d761b77343335070cbed080739c2171ba84f1aa03d0dea

                SHA512

                eceb8e316292645d9a3a0327fdcf69e9bb44540f44b385cff214f8e73cebc07ed6c0e26dfb7907b8a926f795824814491afe586833854eb7bbeecf140135c718

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m0702710.exe

                Filesize

                210KB

                MD5

                a6f719b5e97d45c29e87dd283553e275

                SHA1

                16eca8ef5b4e1035cde1560faface750301a668a

                SHA256

                dc1980b9e44733b4f6d761b77343335070cbed080739c2171ba84f1aa03d0dea

                SHA512

                eceb8e316292645d9a3a0327fdcf69e9bb44540f44b385cff214f8e73cebc07ed6c0e26dfb7907b8a926f795824814491afe586833854eb7bbeecf140135c718

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7928206.exe

                Filesize

                307KB

                MD5

                08ad3037fa2472395289cabd0ba81cf3

                SHA1

                35d13460cb11e79a6a1c2f0845bf74e13ff8dadc

                SHA256

                835b110ede84ee0e8e607bbb79d5bf8053b6a9de39afd9ac04bef0816f37d268

                SHA512

                90da1311b64f4220718815bcdd8ddfaa31b86d00769bb9cead5e47c3739d636e77c9d0b9cbc358f46e573c9778f95e818758a0d07a27ec06b794c231bb5d388b

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7928206.exe

                Filesize

                307KB

                MD5

                08ad3037fa2472395289cabd0ba81cf3

                SHA1

                35d13460cb11e79a6a1c2f0845bf74e13ff8dadc

                SHA256

                835b110ede84ee0e8e607bbb79d5bf8053b6a9de39afd9ac04bef0816f37d268

                SHA512

                90da1311b64f4220718815bcdd8ddfaa31b86d00769bb9cead5e47c3739d636e77c9d0b9cbc358f46e573c9778f95e818758a0d07a27ec06b794c231bb5d388b

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1147946.exe

                Filesize

                179KB

                MD5

                cc8a6ea8893953429653c640e35ed8d8

                SHA1

                a2a93e35cc5e60fa6e43e73695e2df02867e7ba6

                SHA256

                07f9a64a0bca6dc60d413d2c8ccfc0d8f3b684a15a41dc3b7362fcbeb41aa612

                SHA512

                dea06a87f3a644e6afda5de6de47831cdc0c6eec869c8006068d76ae86dc2addccd729c11ae18438121b92f13c1e6fcfc3ad68590e28bf88ecf0c9bd48326cf0

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1147946.exe

                Filesize

                179KB

                MD5

                cc8a6ea8893953429653c640e35ed8d8

                SHA1

                a2a93e35cc5e60fa6e43e73695e2df02867e7ba6

                SHA256

                07f9a64a0bca6dc60d413d2c8ccfc0d8f3b684a15a41dc3b7362fcbeb41aa612

                SHA512

                dea06a87f3a644e6afda5de6de47831cdc0c6eec869c8006068d76ae86dc2addccd729c11ae18438121b92f13c1e6fcfc3ad68590e28bf88ecf0c9bd48326cf0

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6133827.exe

                Filesize

                168KB

                MD5

                e33f5b65e22aaeac813601b82ec776ef

                SHA1

                199dcaa37dda19d40fbb47cdc4d049f8613290cf

                SHA256

                b497f5f2adabf053ff0c78fb4b54e08bfcbc1532047ef13017f1dc150a70ca3c

                SHA512

                daca53dbd4e03d993d7f5882e5f021cf2a394113e98656eb25cb32409cfbd7fd0533e4ff1c7bd982d1732a7f7d10d875c99085fc777b694f6e9ec44f3b8cef96

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6133827.exe

                Filesize

                168KB

                MD5

                e33f5b65e22aaeac813601b82ec776ef

                SHA1

                199dcaa37dda19d40fbb47cdc4d049f8613290cf

                SHA256

                b497f5f2adabf053ff0c78fb4b54e08bfcbc1532047ef13017f1dc150a70ca3c

                SHA512

                daca53dbd4e03d993d7f5882e5f021cf2a394113e98656eb25cb32409cfbd7fd0533e4ff1c7bd982d1732a7f7d10d875c99085fc777b694f6e9ec44f3b8cef96

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

                Filesize

                210KB

                MD5

                a6f719b5e97d45c29e87dd283553e275

                SHA1

                16eca8ef5b4e1035cde1560faface750301a668a

                SHA256

                dc1980b9e44733b4f6d761b77343335070cbed080739c2171ba84f1aa03d0dea

                SHA512

                eceb8e316292645d9a3a0327fdcf69e9bb44540f44b385cff214f8e73cebc07ed6c0e26dfb7907b8a926f795824814491afe586833854eb7bbeecf140135c718

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

                Filesize

                210KB

                MD5

                a6f719b5e97d45c29e87dd283553e275

                SHA1

                16eca8ef5b4e1035cde1560faface750301a668a

                SHA256

                dc1980b9e44733b4f6d761b77343335070cbed080739c2171ba84f1aa03d0dea

                SHA512

                eceb8e316292645d9a3a0327fdcf69e9bb44540f44b385cff214f8e73cebc07ed6c0e26dfb7907b8a926f795824814491afe586833854eb7bbeecf140135c718

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

                Filesize

                210KB

                MD5

                a6f719b5e97d45c29e87dd283553e275

                SHA1

                16eca8ef5b4e1035cde1560faface750301a668a

                SHA256

                dc1980b9e44733b4f6d761b77343335070cbed080739c2171ba84f1aa03d0dea

                SHA512

                eceb8e316292645d9a3a0327fdcf69e9bb44540f44b385cff214f8e73cebc07ed6c0e26dfb7907b8a926f795824814491afe586833854eb7bbeecf140135c718

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

                Filesize

                210KB

                MD5

                a6f719b5e97d45c29e87dd283553e275

                SHA1

                16eca8ef5b4e1035cde1560faface750301a668a

                SHA256

                dc1980b9e44733b4f6d761b77343335070cbed080739c2171ba84f1aa03d0dea

                SHA512

                eceb8e316292645d9a3a0327fdcf69e9bb44540f44b385cff214f8e73cebc07ed6c0e26dfb7907b8a926f795824814491afe586833854eb7bbeecf140135c718

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

                Filesize

                210KB

                MD5

                a6f719b5e97d45c29e87dd283553e275

                SHA1

                16eca8ef5b4e1035cde1560faface750301a668a

                SHA256

                dc1980b9e44733b4f6d761b77343335070cbed080739c2171ba84f1aa03d0dea

                SHA512

                eceb8e316292645d9a3a0327fdcf69e9bb44540f44b385cff214f8e73cebc07ed6c0e26dfb7907b8a926f795824814491afe586833854eb7bbeecf140135c718

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                Filesize

                89KB

                MD5

                8451a2c5daa42b25333b1b2089c5ea39

                SHA1

                700cc99ec8d3113435e657070d2d6bde0a833adc

                SHA256

                b8c8aedd84c363853db934a55087a3b730cf9dc758dea3dc3a98f54217f4c9d0

                SHA512

                6d2bad0e6ec7852d7b6d1a70a10285db28c06c37252503e01c52458a463582d5211b7e183ae064a36b60f990971a5b14f8af3aaaacc4226be1c2e3e0bf38af53

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll

                Filesize

                89KB

                MD5

                8451a2c5daa42b25333b1b2089c5ea39

                SHA1

                700cc99ec8d3113435e657070d2d6bde0a833adc

                SHA256

                b8c8aedd84c363853db934a55087a3b730cf9dc758dea3dc3a98f54217f4c9d0

                SHA512

                6d2bad0e6ec7852d7b6d1a70a10285db28c06c37252503e01c52458a463582d5211b7e183ae064a36b60f990971a5b14f8af3aaaacc4226be1c2e3e0bf38af53

              • C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll

                Filesize

                162B

                MD5

                1b7c22a214949975556626d7217e9a39

                SHA1

                d01c97e2944166ed23e47e4a62ff471ab8fa031f

                SHA256

                340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87

                SHA512

                ba64847cf1d4157d50abe4f4a1e5c1996fe387c5808e2f758c7fb3213bfefe1f3712d343f0c30a16819749840954654a70611d2250fd0f7b032429db7afd2cc5

              • memory/1244-160-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/1244-164-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/1244-172-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/1244-174-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/1244-176-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/1244-177-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

                Filesize

                64KB

              • memory/1244-178-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

                Filesize

                64KB

              • memory/1244-168-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/1244-166-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/1244-147-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

                Filesize

                64KB

              • memory/1244-148-0x0000000004AE0000-0x0000000005084000-memory.dmp

                Filesize

                5.6MB

              • memory/1244-149-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/1244-150-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/1244-152-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/1244-154-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/1244-156-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/1244-158-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/1244-162-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/1244-170-0x0000000004950000-0x0000000004962000-memory.dmp

                Filesize

                72KB

              • memory/3376-189-0x000000000A870000-0x000000000A8E6000-memory.dmp

                Filesize

                472KB

              • memory/3376-194-0x000000000C5B0000-0x000000000CADC000-memory.dmp

                Filesize

                5.2MB

              • memory/3376-195-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

                Filesize

                64KB

              • memory/3376-192-0x000000000B5B0000-0x000000000B600000-memory.dmp

                Filesize

                320KB

              • memory/3376-191-0x000000000B180000-0x000000000B1E6000-memory.dmp

                Filesize

                408KB

              • memory/3376-190-0x000000000A990000-0x000000000AA22000-memory.dmp

                Filesize

                584KB

              • memory/3376-193-0x000000000BEB0000-0x000000000C072000-memory.dmp

                Filesize

                1.8MB

              • memory/3376-188-0x000000000A560000-0x000000000A59C000-memory.dmp

                Filesize

                240KB

              • memory/3376-187-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

                Filesize

                64KB

              • memory/3376-186-0x000000000A500000-0x000000000A512000-memory.dmp

                Filesize

                72KB

              • memory/3376-185-0x000000000A5D0000-0x000000000A6DA000-memory.dmp

                Filesize

                1.0MB

              • memory/3376-184-0x000000000AA60000-0x000000000B078000-memory.dmp

                Filesize

                6.1MB

              • memory/3376-183-0x0000000000790000-0x00000000007C0000-memory.dmp

                Filesize

                192KB