Analysis

  • max time kernel
    134s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-11-2022 13:15

General

  • Target

    773123f439cd65d61c49f0593f74b94d223013d8d2341674e7ee8a514a5a156b.exe

  • Size

    259KB

  • MD5

    c6fbed69bf7f6a50dd27c2e4b5dc3607

  • SHA1

    90e5b712608e74b31b7b99ce9b75465c401f47b6

  • SHA256

    773123f439cd65d61c49f0593f74b94d223013d8d2341674e7ee8a514a5a156b

  • SHA512

    ae455aaa304aa8e8f8bfd4459647f6e6e4875d16ffc80ac8233f5bdf1b763577bc34d6634e7e829ca20a0f2acc3fe216ce1ffec867c59465cf45d03d3424e336

  • SSDEEP

    3072:/88XR1VlLhjtoLnhKr2TU/nR22iZMsnOKRwlpmsXbc2/N6gCzsakhExUVUBzsZi3:/N3LQLhKr8wQ3alpigeRkhExxzsbVmn

Malware Config

Extracted

Family

redline

Botnet

boy

C2

77.73.134.241:4691

Attributes
  • auth_value

    a91fa8cc2cfaefc42a23c03faef44bd3

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Detect Amadey credential stealer module 8 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 3 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 7 IoCs
  • Checks computer location settings 2 TTPs 4 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 4 IoCs
  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 2 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). Likely ransomware behaviour.

  • Program crash 1 IoCs
  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 45 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\773123f439cd65d61c49f0593f74b94d223013d8d2341674e7ee8a514a5a156b.exe
    "C:\Users\Admin\AppData\Local\Temp\773123f439cd65d61c49f0593f74b94d223013d8d2341674e7ee8a514a5a156b.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1176
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      "C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3548
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN rovwer.exe /TR "C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:4920
      • C:\Users\Admin\AppData\Roaming\1000006000\lego.exe
        "C:\Users\Admin\AppData\Roaming\1000006000\lego.exe"
        3⤵
        • Executes dropped EXE
        • Checks computer location settings
        • Suspicious use of WriteProcessMemory
        PID:4972
        • C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
          "C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe"
          4⤵
          • Executes dropped EXE
          • Checks computer location settings
          • Suspicious use of WriteProcessMemory
          PID:1272
          • C:\Windows\SysWOW64\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN rovwer.exe /TR "C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe" /F
            5⤵
            • Creates scheduled task(s)
            PID:2312
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "rovwer.exe" /P "Admin:N"&&CACLS "rovwer.exe" /P "Admin:R" /E&&echo Y|CACLS "..\99e342142d" /P "Admin:N"&&CACLS "..\99e342142d" /P "Admin:R" /E&&Exit
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:4240
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:1132
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "rovwer.exe" /P "Admin:N"
                6⤵
                  PID:1524
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "rovwer.exe" /P "Admin:R" /E
                  6⤵
                    PID:5024
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:3924
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\99e342142d" /P "Admin:N"
                      6⤵
                        PID:4084
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\99e342142d" /P "Admin:R" /E
                        6⤵
                          PID:100
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main
                        5⤵
                        • Blocklisted process makes network request
                        • Loads dropped DLL
                        • Accesses Microsoft Outlook profiles
                        • Suspicious behavior: EnumeratesProcesses
                        • outlook_win_path
                        PID:2668
                  • C:\Users\Admin\AppData\Local\Temp\1000007001\mana.exe
                    "C:\Users\Admin\AppData\Local\Temp\1000007001\mana.exe"
                    3⤵
                    • Executes dropped EXE
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:3568
                  • C:\Windows\SysWOW64\rundll32.exe
                    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll, Main
                    3⤵
                    • Blocklisted process makes network request
                    • Loads dropped DLL
                    • Accesses Microsoft Outlook profiles
                    • Suspicious behavior: EnumeratesProcesses
                    PID:1536
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 1176 -s 1212
                  2⤵
                  • Program crash
                  PID:3952
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1176 -ip 1176
                1⤵
                  PID:4612
                • C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
                  C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
                  1⤵
                  • Executes dropped EXE
                  PID:3492
                • C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
                  C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
                  1⤵
                  • Executes dropped EXE
                  PID:2308
                • C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
                  C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
                  1⤵
                  • Executes dropped EXE
                  PID:3952

                Network

                MITRE ATT&CK Matrix ATT&CK v6

                Execution

                Scheduled Task

                1
                T1053

                Persistence

                Registry Run Keys / Startup Folder

                1
                T1060

                Scheduled Task

                1
                T1053

                Privilege Escalation

                Scheduled Task

                1
                T1053

                Defense Evasion

                Modify Registry

                1
                T1112

                Credential Access

                Credentials in Files

                3
                T1081

                Discovery

                Query Registry

                2
                T1012

                System Information Discovery

                2
                T1082

                Collection

                Data from Local System

                3
                T1005

                Email Collection

                1
                T1114

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Temp\1000007001\mana.exe
                  Filesize

                  137KB

                  MD5

                  e63d74cec6926b2d04e474b889d08af4

                  SHA1

                  a64a888ccfb4e82ade71f1a00a7ae681d29c7bcb

                  SHA256

                  a9ffffff38aca59d7d2f041fbdb253ca612c7ba2d597782b2e6a59a914f49b33

                  SHA512

                  fd59c0a1c613611002e52a309ee4baad626df8fbbd8c0c230bcb8e6fed4a3059296ab11b88a1d25a0f54c65f730a027f876629298120f7b4c251bf6d2aaed148

                • C:\Users\Admin\AppData\Local\Temp\1000007001\mana.exe
                  Filesize

                  137KB

                  MD5

                  e63d74cec6926b2d04e474b889d08af4

                  SHA1

                  a64a888ccfb4e82ade71f1a00a7ae681d29c7bcb

                  SHA256

                  a9ffffff38aca59d7d2f041fbdb253ca612c7ba2d597782b2e6a59a914f49b33

                  SHA512

                  fd59c0a1c613611002e52a309ee4baad626df8fbbd8c0c230bcb8e6fed4a3059296ab11b88a1d25a0f54c65f730a027f876629298120f7b4c251bf6d2aaed148

                • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
                  Filesize

                  259KB

                  MD5

                  c6fbed69bf7f6a50dd27c2e4b5dc3607

                  SHA1

                  90e5b712608e74b31b7b99ce9b75465c401f47b6

                  SHA256

                  773123f439cd65d61c49f0593f74b94d223013d8d2341674e7ee8a514a5a156b

                  SHA512

                  ae455aaa304aa8e8f8bfd4459647f6e6e4875d16ffc80ac8233f5bdf1b763577bc34d6634e7e829ca20a0f2acc3fe216ce1ffec867c59465cf45d03d3424e336

                • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
                  Filesize

                  259KB

                  MD5

                  c6fbed69bf7f6a50dd27c2e4b5dc3607

                  SHA1

                  90e5b712608e74b31b7b99ce9b75465c401f47b6

                  SHA256

                  773123f439cd65d61c49f0593f74b94d223013d8d2341674e7ee8a514a5a156b

                  SHA512

                  ae455aaa304aa8e8f8bfd4459647f6e6e4875d16ffc80ac8233f5bdf1b763577bc34d6634e7e829ca20a0f2acc3fe216ce1ffec867c59465cf45d03d3424e336

                • C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
                  Filesize

                  241KB

                  MD5

                  b466f58861bb4069db99312de146a2e8

                  SHA1

                  295f06794b26ba5ac7c73fbf636c581624f897cd

                  SHA256

                  6cfe5fe62ed600c72c474e6dfee6be689c74a820f789fbc9310fab1f68a87420

                  SHA512

                  8693e5a87844600c5e3ac04a74f01c801cefba09216c87e707c07fa34565693a98d74547470eef64ce9b277db4a466ee1176ca0015dddb665c9a84b7e6886c5d

                • C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
                  Filesize

                  241KB

                  MD5

                  b466f58861bb4069db99312de146a2e8

                  SHA1

                  295f06794b26ba5ac7c73fbf636c581624f897cd

                  SHA256

                  6cfe5fe62ed600c72c474e6dfee6be689c74a820f789fbc9310fab1f68a87420

                  SHA512

                  8693e5a87844600c5e3ac04a74f01c801cefba09216c87e707c07fa34565693a98d74547470eef64ce9b277db4a466ee1176ca0015dddb665c9a84b7e6886c5d

                • C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
                  Filesize

                  241KB

                  MD5

                  b466f58861bb4069db99312de146a2e8

                  SHA1

                  295f06794b26ba5ac7c73fbf636c581624f897cd

                  SHA256

                  6cfe5fe62ed600c72c474e6dfee6be689c74a820f789fbc9310fab1f68a87420

                  SHA512

                  8693e5a87844600c5e3ac04a74f01c801cefba09216c87e707c07fa34565693a98d74547470eef64ce9b277db4a466ee1176ca0015dddb665c9a84b7e6886c5d

                • C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
                  Filesize

                  241KB

                  MD5

                  b466f58861bb4069db99312de146a2e8

                  SHA1

                  295f06794b26ba5ac7c73fbf636c581624f897cd

                  SHA256

                  6cfe5fe62ed600c72c474e6dfee6be689c74a820f789fbc9310fab1f68a87420

                  SHA512

                  8693e5a87844600c5e3ac04a74f01c801cefba09216c87e707c07fa34565693a98d74547470eef64ce9b277db4a466ee1176ca0015dddb665c9a84b7e6886c5d

                • C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
                  Filesize

                  241KB

                  MD5

                  b466f58861bb4069db99312de146a2e8

                  SHA1

                  295f06794b26ba5ac7c73fbf636c581624f897cd

                  SHA256

                  6cfe5fe62ed600c72c474e6dfee6be689c74a820f789fbc9310fab1f68a87420

                  SHA512

                  8693e5a87844600c5e3ac04a74f01c801cefba09216c87e707c07fa34565693a98d74547470eef64ce9b277db4a466ee1176ca0015dddb665c9a84b7e6886c5d

                • C:\Users\Admin\AppData\Roaming\1000006000\lego.exe
                  Filesize

                  241KB

                  MD5

                  b466f58861bb4069db99312de146a2e8

                  SHA1

                  295f06794b26ba5ac7c73fbf636c581624f897cd

                  SHA256

                  6cfe5fe62ed600c72c474e6dfee6be689c74a820f789fbc9310fab1f68a87420

                  SHA512

                  8693e5a87844600c5e3ac04a74f01c801cefba09216c87e707c07fa34565693a98d74547470eef64ce9b277db4a466ee1176ca0015dddb665c9a84b7e6886c5d

                • C:\Users\Admin\AppData\Roaming\1000006000\lego.exe
                  Filesize

                  241KB

                  MD5

                  b466f58861bb4069db99312de146a2e8

                  SHA1

                  295f06794b26ba5ac7c73fbf636c581624f897cd

                  SHA256

                  6cfe5fe62ed600c72c474e6dfee6be689c74a820f789fbc9310fab1f68a87420

                  SHA512

                  8693e5a87844600c5e3ac04a74f01c801cefba09216c87e707c07fa34565693a98d74547470eef64ce9b277db4a466ee1176ca0015dddb665c9a84b7e6886c5d

                • C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll
                  Filesize

                  126KB

                  MD5

                  507e9dc7b9c42f535b6df96d79179835

                  SHA1

                  acf41fb549750023115f060071aa5ca8c33f249e

                  SHA256

                  3b82a0ea49d855327b64073872ebb6b63eee056e182be6b1935aa512628252af

                  SHA512

                  70907ec4c395b0d2219bfe98907ec130bfcbc6d4bec7bd73965a9b1e422553e27daaead3d6647620fcf5392d85a2e975bce0f7c79c0bc665dd33ce65f7d44302

                • C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll
                  Filesize

                  126KB

                  MD5

                  507e9dc7b9c42f535b6df96d79179835

                  SHA1

                  acf41fb549750023115f060071aa5ca8c33f249e

                  SHA256

                  3b82a0ea49d855327b64073872ebb6b63eee056e182be6b1935aa512628252af

                  SHA512

                  70907ec4c395b0d2219bfe98907ec130bfcbc6d4bec7bd73965a9b1e422553e27daaead3d6647620fcf5392d85a2e975bce0f7c79c0bc665dd33ce65f7d44302

                • C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll
                  Filesize

                  126KB

                  MD5

                  507e9dc7b9c42f535b6df96d79179835

                  SHA1

                  acf41fb549750023115f060071aa5ca8c33f249e

                  SHA256

                  3b82a0ea49d855327b64073872ebb6b63eee056e182be6b1935aa512628252af

                  SHA512

                  70907ec4c395b0d2219bfe98907ec130bfcbc6d4bec7bd73965a9b1e422553e27daaead3d6647620fcf5392d85a2e975bce0f7c79c0bc665dd33ce65f7d44302

                • C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
                  Filesize

                  126KB

                  MD5

                  b8d80046e28849a320a3dcd868b73d7c

                  SHA1

                  f15bc4a4c5189e7aa845213469c6def5afd68186

                  SHA256

                  d23147a448d24f81d81d4bb226f3fc968386792c0987dda75917104b5ecd9d5a

                  SHA512

                  b7f6d59ee55d2b579c2185560d2e660c1952f9214f3db3096b1358af3559fd985859aa3389be333c826f35b85cd63c6f65a03e65a7ad57c7834bb09abd1d853e

                • C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
                  Filesize

                  126KB

                  MD5

                  b8d80046e28849a320a3dcd868b73d7c

                  SHA1

                  f15bc4a4c5189e7aa845213469c6def5afd68186

                  SHA256

                  d23147a448d24f81d81d4bb226f3fc968386792c0987dda75917104b5ecd9d5a

                  SHA512

                  b7f6d59ee55d2b579c2185560d2e660c1952f9214f3db3096b1358af3559fd985859aa3389be333c826f35b85cd63c6f65a03e65a7ad57c7834bb09abd1d853e

                • C:\Users\Admin\AppData\Roaming\bf045808586a24\cred64.dll
                  Filesize

                  126KB

                  MD5

                  b8d80046e28849a320a3dcd868b73d7c

                  SHA1

                  f15bc4a4c5189e7aa845213469c6def5afd68186

                  SHA256

                  d23147a448d24f81d81d4bb226f3fc968386792c0987dda75917104b5ecd9d5a

                  SHA512

                  b7f6d59ee55d2b579c2185560d2e660c1952f9214f3db3096b1358af3559fd985859aa3389be333c826f35b85cd63c6f65a03e65a7ad57c7834bb09abd1d853e

                • memory/100-154-0x0000000000000000-mapping.dmp
                • memory/1132-149-0x0000000000000000-mapping.dmp
                • memory/1176-136-0x0000000000830000-0x000000000086E000-memory.dmp
                  Filesize

                  248KB

                • memory/1176-137-0x0000000000400000-0x000000000059C000-memory.dmp
                  Filesize

                  1.6MB

                • memory/1176-135-0x00000000008F8000-0x0000000000917000-memory.dmp
                  Filesize

                  124KB

                • memory/1272-144-0x0000000000000000-mapping.dmp
                • memory/1524-150-0x0000000000000000-mapping.dmp
                • memory/1536-176-0x00000000006A0000-0x00000000006C4000-memory.dmp
                  Filesize

                  144KB

                • memory/1536-172-0x0000000000000000-mapping.dmp
                • memory/2312-147-0x0000000000000000-mapping.dmp
                • memory/2668-177-0x0000000000000000-mapping.dmp
                • memory/2668-181-0x0000000000800000-0x0000000000824000-memory.dmp
                  Filesize

                  144KB

                • memory/3548-132-0x0000000000000000-mapping.dmp
                • memory/3548-140-0x0000000000400000-0x000000000059C000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3548-139-0x00000000005C8000-0x00000000005E7000-memory.dmp
                  Filesize

                  124KB

                • memory/3548-164-0x0000000000400000-0x000000000059C000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3568-158-0x0000000000990000-0x00000000009B8000-memory.dmp
                  Filesize

                  160KB

                • memory/3568-161-0x0000000005340000-0x0000000005352000-memory.dmp
                  Filesize

                  72KB

                • memory/3568-167-0x00000000068B0000-0x0000000006E54000-memory.dmp
                  Filesize

                  5.6MB

                • memory/3568-168-0x00000000064B0000-0x0000000006526000-memory.dmp
                  Filesize

                  472KB

                • memory/3568-169-0x0000000006350000-0x00000000063A0000-memory.dmp
                  Filesize

                  320KB

                • memory/3568-170-0x0000000008030000-0x00000000081F2000-memory.dmp
                  Filesize

                  1.8MB

                • memory/3568-171-0x0000000008730000-0x0000000008C5C000-memory.dmp
                  Filesize

                  5.2MB

                • memory/3568-165-0x00000000056B0000-0x0000000005716000-memory.dmp
                  Filesize

                  408KB

                • memory/3568-162-0x00000000053A0000-0x00000000053DC000-memory.dmp
                  Filesize

                  240KB

                • memory/3568-166-0x0000000006260000-0x00000000062F2000-memory.dmp
                  Filesize

                  584KB

                • memory/3568-160-0x0000000005410000-0x000000000551A000-memory.dmp
                  Filesize

                  1.0MB

                • memory/3568-159-0x0000000005890000-0x0000000005EA8000-memory.dmp
                  Filesize

                  6.1MB

                • memory/3568-155-0x0000000000000000-mapping.dmp
                • memory/3924-152-0x0000000000000000-mapping.dmp
                • memory/4084-153-0x0000000000000000-mapping.dmp
                • memory/4240-148-0x0000000000000000-mapping.dmp
                • memory/4920-138-0x0000000000000000-mapping.dmp
                • memory/4972-141-0x0000000000000000-mapping.dmp
                • memory/5024-151-0x0000000000000000-mapping.dmp