Analysis

  • max time kernel
    105s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2023, 19:13

General

  • Target

    278a9e14a3946fa549629f7620e062209add9a71f2c6e69279bf004a532425c7.exe

  • Size

    778KB

  • MD5

    d57e0f84e766186131a35517698aa269

  • SHA1

    6358a950d40071c13414a57e47cab411f93c953e

  • SHA256

    278a9e14a3946fa549629f7620e062209add9a71f2c6e69279bf004a532425c7

  • SHA512

    d8fef3e8edd3fefff564e42a5b10e5650eb6c178d2460c998f87455273341fa03b3ff8262a0cc40541dc8a2269c07565083478275048bd7f7a1d7e2ef54da6c1

  • SSDEEP

    12288:sMrSy90VtYdLMRLSgHbGVY+rgKHbUvuKulkp89wWaDcAP6ZGTKJhA:uyctsLMlSIN6gW4tQwd5PVkhA

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.126:19046

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

brain

C2

83.97.73.126:19046

Attributes
  • auth_value

    5fb8269baadec0c49899b9a7a0c8851f

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 9 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.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious use of SetThreadContext 2 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 58 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\278a9e14a3946fa549629f7620e062209add9a71f2c6e69279bf004a532425c7.exe
    "C:\Users\Admin\AppData\Local\Temp\278a9e14a3946fa549629f7620e062209add9a71f2c6e69279bf004a532425c7.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:436
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0453788.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0453788.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4732
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0100406.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0100406.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1420
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3969093.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3969093.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2640
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g4972130.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g4972130.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:3148
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
            "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:3300
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h5362036.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h5362036.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:3976
        • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
          "C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:228
          • C:\Windows\SysWOW64\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN metado.exe /TR "C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe" /F
            5⤵
            • Creates scheduled task(s)
            PID:4464
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "metado.exe" /P "Admin:N"&&CACLS "metado.exe" /P "Admin:R" /E&&echo Y|CACLS "..\a9e2a16078" /P "Admin:N"&&CACLS "..\a9e2a16078" /P "Admin:R" /E&&Exit
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:4504
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "metado.exe" /P "Admin:N"
              6⤵
                PID:2308
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                6⤵
                  PID:716
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "metado.exe" /P "Admin:R" /E
                  6⤵
                    PID:2468
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:4768
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\a9e2a16078" /P "Admin:N"
                      6⤵
                        PID:3024
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\a9e2a16078" /P "Admin:R" /E
                        6⤵
                          PID:1184
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:3780
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i1045222.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i1045222.exe
                  2⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  • Suspicious use of WriteProcessMemory
                  PID:220
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                    "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"
                    3⤵
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:2892
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:3412
              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe
                1⤵
                • Executes dropped EXE
                PID:4716

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\AppLaunch.exe.log

                Filesize

                226B

                MD5

                916851e072fbabc4796d8916c5131092

                SHA1

                d48a602229a690c512d5fdaf4c8d77547a88e7a2

                SHA256

                7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

                SHA512

                07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i1045222.exe

                Filesize

                304KB

                MD5

                58808fcca2584d99577b1f768cea34a0

                SHA1

                6151907465c033dbd7952555ca36d2b71b3c0d1e

                SHA256

                81d8b330628fd10c9bb6d7c6c47b6073281de323ce32a06581688c4270b7c485

                SHA512

                bfd36de6fe8c38b109ae7abc69f669a0f3df13d70414aaad7cbdad5f63176d4c4ad2b9d700eec9ec339a5f7cba0bd020031720356ecbaffd0a7d98054a9c5161

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i1045222.exe

                Filesize

                304KB

                MD5

                58808fcca2584d99577b1f768cea34a0

                SHA1

                6151907465c033dbd7952555ca36d2b71b3c0d1e

                SHA256

                81d8b330628fd10c9bb6d7c6c47b6073281de323ce32a06581688c4270b7c485

                SHA512

                bfd36de6fe8c38b109ae7abc69f669a0f3df13d70414aaad7cbdad5f63176d4c4ad2b9d700eec9ec339a5f7cba0bd020031720356ecbaffd0a7d98054a9c5161

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0453788.exe

                Filesize

                447KB

                MD5

                532dc57b1d1feaf2bb514fa23002960a

                SHA1

                5c505fd8291afc7d8b557c0a47659bd5cb4e7b07

                SHA256

                2d0fa33039c0203c59d825b701030a81734f81343f1ab38ca2264ddbd29b7d22

                SHA512

                e937d757272d083065a734682f7d9b540799731196fc3b1dbd6a5f62187697633be01c8524ad81a96c269c1bf26b0b916f7aab8f0c9d3d5937ca917c831ef689

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0453788.exe

                Filesize

                447KB

                MD5

                532dc57b1d1feaf2bb514fa23002960a

                SHA1

                5c505fd8291afc7d8b557c0a47659bd5cb4e7b07

                SHA256

                2d0fa33039c0203c59d825b701030a81734f81343f1ab38ca2264ddbd29b7d22

                SHA512

                e937d757272d083065a734682f7d9b540799731196fc3b1dbd6a5f62187697633be01c8524ad81a96c269c1bf26b0b916f7aab8f0c9d3d5937ca917c831ef689

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h5362036.exe

                Filesize

                216KB

                MD5

                228032708b92d3283cb42ce2ba8b393b

                SHA1

                ff38055b95d8245b00dc8d2ceb39cfad6390db6e

                SHA256

                a395bd1231e6651b24a81cc92ebfe40d34b2418d908b5b498afe95f391830db5

                SHA512

                6b82db8e40d5312bfe64b641cf24f98f82c3797df97c0ac541fa75e27667e2b14fae9641a3d5e011b10a837607b57081a233741e4c2829a8dcfa6e87a7c14b77

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h5362036.exe

                Filesize

                216KB

                MD5

                228032708b92d3283cb42ce2ba8b393b

                SHA1

                ff38055b95d8245b00dc8d2ceb39cfad6390db6e

                SHA256

                a395bd1231e6651b24a81cc92ebfe40d34b2418d908b5b498afe95f391830db5

                SHA512

                6b82db8e40d5312bfe64b641cf24f98f82c3797df97c0ac541fa75e27667e2b14fae9641a3d5e011b10a837607b57081a233741e4c2829a8dcfa6e87a7c14b77

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0100406.exe

                Filesize

                276KB

                MD5

                6f8d7abf2bd405fc42414bbc5b8403b9

                SHA1

                aa5f5e88b44ecc1107bea25025cf06ade911ce87

                SHA256

                ca3f9e1c17b651507945728a6006fce1e9a6abbc23887186af45d8272ca7e1e4

                SHA512

                748158560b9d266b230ad0f9bb32686a492dd683cb964449651b58eb532d5b7dd955bd0beccfe3b2f668127c9685e902492912da4b1acffb088653c3f77cacc9

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0100406.exe

                Filesize

                276KB

                MD5

                6f8d7abf2bd405fc42414bbc5b8403b9

                SHA1

                aa5f5e88b44ecc1107bea25025cf06ade911ce87

                SHA256

                ca3f9e1c17b651507945728a6006fce1e9a6abbc23887186af45d8272ca7e1e4

                SHA512

                748158560b9d266b230ad0f9bb32686a492dd683cb964449651b58eb532d5b7dd955bd0beccfe3b2f668127c9685e902492912da4b1acffb088653c3f77cacc9

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3969093.exe

                Filesize

                168KB

                MD5

                892b837d05401ec9c0f81aaf17910255

                SHA1

                e79fdc542ef12fb9888a67d7366608fa517dab44

                SHA256

                2d03ae570b9287fdbab0e71400fb7d7213ffb89d24bf1b8020daea9dad105655

                SHA512

                33142cd1235e677cfaf5dc9e880ba3acc3926dab6f0f361808b6be541ba49438445cc46f53cde636cac5607afe4f981b1bdece796c704553f7d3216214b9f2c9

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3969093.exe

                Filesize

                168KB

                MD5

                892b837d05401ec9c0f81aaf17910255

                SHA1

                e79fdc542ef12fb9888a67d7366608fa517dab44

                SHA256

                2d03ae570b9287fdbab0e71400fb7d7213ffb89d24bf1b8020daea9dad105655

                SHA512

                33142cd1235e677cfaf5dc9e880ba3acc3926dab6f0f361808b6be541ba49438445cc46f53cde636cac5607afe4f981b1bdece796c704553f7d3216214b9f2c9

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g4972130.exe

                Filesize

                147KB

                MD5

                db088e052dabd1938125011e2150026f

                SHA1

                1461bcd055864036154ea099a8b471dd8d35310b

                SHA256

                93679993711bc922e98eb76ad27cedfe1d6be5bd57bc71d8d650ab0f25c2d6e7

                SHA512

                dadeb77fbd3a49c0ce8fb45dbb98a6927bfeccd3dc236d386eff54fe896701ca2146bcd00215d152940a1ec58d8e41e33e42872343e31832fa33766309b26627

              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g4972130.exe

                Filesize

                147KB

                MD5

                db088e052dabd1938125011e2150026f

                SHA1

                1461bcd055864036154ea099a8b471dd8d35310b

                SHA256

                93679993711bc922e98eb76ad27cedfe1d6be5bd57bc71d8d650ab0f25c2d6e7

                SHA512

                dadeb77fbd3a49c0ce8fb45dbb98a6927bfeccd3dc236d386eff54fe896701ca2146bcd00215d152940a1ec58d8e41e33e42872343e31832fa33766309b26627

              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe

                Filesize

                216KB

                MD5

                228032708b92d3283cb42ce2ba8b393b

                SHA1

                ff38055b95d8245b00dc8d2ceb39cfad6390db6e

                SHA256

                a395bd1231e6651b24a81cc92ebfe40d34b2418d908b5b498afe95f391830db5

                SHA512

                6b82db8e40d5312bfe64b641cf24f98f82c3797df97c0ac541fa75e27667e2b14fae9641a3d5e011b10a837607b57081a233741e4c2829a8dcfa6e87a7c14b77

              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe

                Filesize

                216KB

                MD5

                228032708b92d3283cb42ce2ba8b393b

                SHA1

                ff38055b95d8245b00dc8d2ceb39cfad6390db6e

                SHA256

                a395bd1231e6651b24a81cc92ebfe40d34b2418d908b5b498afe95f391830db5

                SHA512

                6b82db8e40d5312bfe64b641cf24f98f82c3797df97c0ac541fa75e27667e2b14fae9641a3d5e011b10a837607b57081a233741e4c2829a8dcfa6e87a7c14b77

              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe

                Filesize

                216KB

                MD5

                228032708b92d3283cb42ce2ba8b393b

                SHA1

                ff38055b95d8245b00dc8d2ceb39cfad6390db6e

                SHA256

                a395bd1231e6651b24a81cc92ebfe40d34b2418d908b5b498afe95f391830db5

                SHA512

                6b82db8e40d5312bfe64b641cf24f98f82c3797df97c0ac541fa75e27667e2b14fae9641a3d5e011b10a837607b57081a233741e4c2829a8dcfa6e87a7c14b77

              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe

                Filesize

                216KB

                MD5

                228032708b92d3283cb42ce2ba8b393b

                SHA1

                ff38055b95d8245b00dc8d2ceb39cfad6390db6e

                SHA256

                a395bd1231e6651b24a81cc92ebfe40d34b2418d908b5b498afe95f391830db5

                SHA512

                6b82db8e40d5312bfe64b641cf24f98f82c3797df97c0ac541fa75e27667e2b14fae9641a3d5e011b10a837607b57081a233741e4c2829a8dcfa6e87a7c14b77

              • C:\Users\Admin\AppData\Local\Temp\a9e2a16078\metado.exe

                Filesize

                216KB

                MD5

                228032708b92d3283cb42ce2ba8b393b

                SHA1

                ff38055b95d8245b00dc8d2ceb39cfad6390db6e

                SHA256

                a395bd1231e6651b24a81cc92ebfe40d34b2418d908b5b498afe95f391830db5

                SHA512

                6b82db8e40d5312bfe64b641cf24f98f82c3797df97c0ac541fa75e27667e2b14fae9641a3d5e011b10a837607b57081a233741e4c2829a8dcfa6e87a7c14b77

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

                Filesize

                89KB

                MD5

                547bae937be965d63f61d89e8eafb4a1

                SHA1

                85466c95625bcbb7f68aa89a367149d35f80e1fa

                SHA256

                015d60486e75035f83ea454e87afb38d11ec39643c33b07f61a40343078ee4f5

                SHA512

                1869b1cd3dcc09fbf9f965a8f45b647390e8859e6bf476293cbfd8b1122c660eca5db2943f0b1e77d451684fdef34ae503d5f357408e1a4fe5c1237871f5d02f

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

                Filesize

                89KB

                MD5

                547bae937be965d63f61d89e8eafb4a1

                SHA1

                85466c95625bcbb7f68aa89a367149d35f80e1fa

                SHA256

                015d60486e75035f83ea454e87afb38d11ec39643c33b07f61a40343078ee4f5

                SHA512

                1869b1cd3dcc09fbf9f965a8f45b647390e8859e6bf476293cbfd8b1122c660eca5db2943f0b1e77d451684fdef34ae503d5f357408e1a4fe5c1237871f5d02f

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

                Filesize

                89KB

                MD5

                547bae937be965d63f61d89e8eafb4a1

                SHA1

                85466c95625bcbb7f68aa89a367149d35f80e1fa

                SHA256

                015d60486e75035f83ea454e87afb38d11ec39643c33b07f61a40343078ee4f5

                SHA512

                1869b1cd3dcc09fbf9f965a8f45b647390e8859e6bf476293cbfd8b1122c660eca5db2943f0b1e77d451684fdef34ae503d5f357408e1a4fe5c1237871f5d02f

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

                Filesize

                162B

                MD5

                1b7c22a214949975556626d7217e9a39

                SHA1

                d01c97e2944166ed23e47e4a62ff471ab8fa031f

                SHA256

                340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87

                SHA512

                ba64847cf1d4157d50abe4f4a1e5c1996fe387c5808e2f758c7fb3213bfefe1f3712d343f0c30a16819749840954654a70611d2250fd0f7b032429db7afd2cc5

              • memory/2640-157-0x0000000004890000-0x00000000048A2000-memory.dmp

                Filesize

                72KB

              • memory/2640-158-0x0000000004900000-0x0000000004910000-memory.dmp

                Filesize

                64KB

              • memory/2640-167-0x0000000005FE0000-0x0000000006030000-memory.dmp

                Filesize

                320KB

              • memory/2640-166-0x00000000082C0000-0x00000000087EC000-memory.dmp

                Filesize

                5.2MB

              • memory/2640-165-0x0000000005E10000-0x0000000005FD2000-memory.dmp

                Filesize

                1.8MB

              • memory/2640-164-0x0000000004900000-0x0000000004910000-memory.dmp

                Filesize

                64KB

              • memory/2640-163-0x0000000005750000-0x00000000057B6000-memory.dmp

                Filesize

                408KB

              • memory/2640-162-0x00000000060F0000-0x0000000006694000-memory.dmp

                Filesize

                5.6MB

              • memory/2640-154-0x0000000000010000-0x000000000003E000-memory.dmp

                Filesize

                184KB

              • memory/2640-155-0x0000000005130000-0x0000000005748000-memory.dmp

                Filesize

                6.1MB

              • memory/2640-161-0x0000000004F30000-0x0000000004FC2000-memory.dmp

                Filesize

                584KB

              • memory/2640-160-0x0000000004E10000-0x0000000004E86000-memory.dmp

                Filesize

                472KB

              • memory/2640-159-0x0000000004B10000-0x0000000004B4C000-memory.dmp

                Filesize

                240KB

              • memory/2640-156-0x0000000004C20000-0x0000000004D2A000-memory.dmp

                Filesize

                1.0MB

              • memory/2892-198-0x0000000004C20000-0x0000000004C30000-memory.dmp

                Filesize

                64KB

              • memory/2892-193-0x0000000000380000-0x00000000003AE000-memory.dmp

                Filesize

                184KB

              • memory/3300-172-0x0000000000720000-0x000000000072A000-memory.dmp

                Filesize

                40KB