Analysis

  • max time kernel
    20s
  • max time network
    139s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12-11-2022 17:15

General

  • Target

    c12095b5e77be004fd37dfa50785f6578f07b702e681d751ae050be5ede8e5b7.exe

  • Size

    258KB

  • MD5

    43d67143a8a8199ad104cee9e8005968

  • SHA1

    067642d532aaa2e4ea26e8ad121f31db2e5a7c7b

  • SHA256

    c12095b5e77be004fd37dfa50785f6578f07b702e681d751ae050be5ede8e5b7

  • SHA512

    1152a47384612008d402f10292eb32acc7819c0e780bb8ec85570993a47e1358b99929a1ceb80e18189daab734fe6d7956f0b42bf7f2ef70dc38bcc6fecfee0c

  • SSDEEP

    6144:lN2bVLr9JgZkzllVBqtUIfMYmtJZTy2fqwW:lN25f9JgM7VBSUIfmtLG2fqz

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.

  • RedLine

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

  • RedLine payload 3 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 47 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c12095b5e77be004fd37dfa50785f6578f07b702e681d751ae050be5ede8e5b7.exe
    "C:\Users\Admin\AppData\Local\Temp\c12095b5e77be004fd37dfa50785f6578f07b702e681d751ae050be5ede8e5b7.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3528
    • C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe
      "C:\Users\Admin\AppData\Local\Temp\50c1695437\rovwer.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4816
      • 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:4436
      • C:\Users\Admin\AppData\Roaming\1000006000\lego.exe
        "C:\Users\Admin\AppData\Roaming\1000006000\lego.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3376
        • C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe
          "C:\Users\Admin\AppData\Local\Temp\99e342142d\rovwer.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:3180
          • 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:4596
          • 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:4580
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:4548
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "rovwer.exe" /P "Admin:N"
                6⤵
                  PID:1188
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "rovwer.exe" /P "Admin:R" /E
                  6⤵
                    PID:656
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:1596
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\99e342142d" /P "Admin:N"
                      6⤵
                        PID:2252
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\99e342142d" /P "Admin:R" /E
                        6⤵
                          PID:2080
                      • C:\Users\Admin\AppData\Local\Temp\1000038001\blockchainlzt_crypted.exe
                        "C:\Users\Admin\AppData\Local\Temp\1000038001\blockchainlzt_crypted.exe"
                        5⤵
                        • Executes dropped EXE
                        • Suspicious use of SetThreadContext
                        • Suspicious use of WriteProcessMemory
                        PID:2828
                        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                          6⤵
                            PID:3924
                    • C:\Users\Admin\AppData\Local\Temp\1000007001\mana.exe
                      "C:\Users\Admin\AppData\Local\Temp\1000007001\mana.exe"
                      3⤵
                      • Executes dropped EXE
                      PID:1704

                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

                Discovery

                System Information Discovery

                1
                T1082

                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\1000038001\blockchainlzt_crypted.exe
                  Filesize

                  2.7MB

                  MD5

                  e7f46144892fe5bdef99bdf819d1b9a6

                  SHA1

                  763ac1ea8c3de617457f64a8ce4eabe7ab8a3abb

                  SHA256

                  e252a54e441ea88aafa694259386afd002153481af25a5b7b2df46d17ac53fcc

                  SHA512

                  0165fe66620ef9c621b1f3b37e5ef69d636f4f6ec341011d9d6b45fdf9b634151937c139e928b8641183ff2f469844a1370a4ac0253d84ec81992cd9c67b963f

                • C:\Users\Admin\AppData\Local\Temp\1000038001\blockchainlzt_crypted.exe
                  Filesize

                  2.7MB

                  MD5

                  e7f46144892fe5bdef99bdf819d1b9a6

                  SHA1

                  763ac1ea8c3de617457f64a8ce4eabe7ab8a3abb

                  SHA256

                  e252a54e441ea88aafa694259386afd002153481af25a5b7b2df46d17ac53fcc

                  SHA512

                  0165fe66620ef9c621b1f3b37e5ef69d636f4f6ec341011d9d6b45fdf9b634151937c139e928b8641183ff2f469844a1370a4ac0253d84ec81992cd9c67b963f

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

                  258KB

                  MD5

                  43d67143a8a8199ad104cee9e8005968

                  SHA1

                  067642d532aaa2e4ea26e8ad121f31db2e5a7c7b

                  SHA256

                  c12095b5e77be004fd37dfa50785f6578f07b702e681d751ae050be5ede8e5b7

                  SHA512

                  1152a47384612008d402f10292eb32acc7819c0e780bb8ec85570993a47e1358b99929a1ceb80e18189daab734fe6d7956f0b42bf7f2ef70dc38bcc6fecfee0c

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

                  258KB

                  MD5

                  43d67143a8a8199ad104cee9e8005968

                  SHA1

                  067642d532aaa2e4ea26e8ad121f31db2e5a7c7b

                  SHA256

                  c12095b5e77be004fd37dfa50785f6578f07b702e681d751ae050be5ede8e5b7

                  SHA512

                  1152a47384612008d402f10292eb32acc7819c0e780bb8ec85570993a47e1358b99929a1ceb80e18189daab734fe6d7956f0b42bf7f2ef70dc38bcc6fecfee0c

                • 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

                • memory/656-399-0x0000000000000000-mapping.dmp
                • memory/1188-371-0x0000000000000000-mapping.dmp
                • memory/1596-413-0x0000000000000000-mapping.dmp
                • memory/1704-529-0x0000000000FC0000-0x0000000000FE8000-memory.dmp
                  Filesize

                  160KB

                • memory/1704-493-0x0000000000000000-mapping.dmp
                • memory/1704-550-0x0000000005D40000-0x0000000006346000-memory.dmp
                  Filesize

                  6.0MB

                • memory/1704-551-0x00000000058D0000-0x00000000059DA000-memory.dmp
                  Filesize

                  1.0MB

                • memory/1704-553-0x0000000005800000-0x0000000005812000-memory.dmp
                  Filesize

                  72KB

                • memory/1704-555-0x0000000005880000-0x00000000058BE000-memory.dmp
                  Filesize

                  248KB

                • memory/1704-557-0x0000000005820000-0x000000000586B000-memory.dmp
                  Filesize

                  300KB

                • memory/2080-433-0x0000000000000000-mapping.dmp
                • memory/2252-414-0x0000000000000000-mapping.dmp
                • memory/2828-445-0x0000000000000000-mapping.dmp
                • memory/3180-298-0x0000000000000000-mapping.dmp
                • memory/3376-251-0x0000000000000000-mapping.dmp
                • memory/3528-144-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-120-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-145-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-146-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-147-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-148-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-149-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-150-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-151-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-152-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-153-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-154-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-155-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-156-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-157-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-158-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-159-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-160-0x0000000000400000-0x000000000059C000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-161-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-162-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-163-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-164-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-165-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-166-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-167-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-119-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-143-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-138-0x00000000007E6000-0x0000000000805000-memory.dmp
                  Filesize

                  124KB

                • memory/3528-172-0x00000000007E6000-0x0000000000805000-memory.dmp
                  Filesize

                  124KB

                • memory/3528-174-0x0000000000400000-0x000000000059C000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-121-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-122-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-123-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-124-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-125-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-126-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-127-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-139-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-128-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-129-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-130-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-131-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-132-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-133-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-142-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-134-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-136-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-141-0x0000000000640000-0x000000000078A000-memory.dmp
                  Filesize

                  1.3MB

                • memory/3528-140-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-118-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-135-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3528-137-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/3924-466-0x000000000465ECA0-mapping.dmp
                • memory/4436-222-0x0000000000000000-mapping.dmp
                • memory/4548-364-0x0000000000000000-mapping.dmp
                • memory/4580-348-0x0000000000000000-mapping.dmp
                • memory/4596-345-0x0000000000000000-mapping.dmp
                • memory/4816-184-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4816-220-0x00000000008E6000-0x0000000000905000-memory.dmp
                  Filesize

                  124KB

                • memory/4816-182-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4816-189-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4816-188-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4816-180-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4816-187-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4816-186-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4816-181-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4816-223-0x0000000000400000-0x000000000059C000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4816-559-0x00000000008E6000-0x0000000000905000-memory.dmp
                  Filesize

                  124KB

                • memory/4816-221-0x0000000000700000-0x000000000073E000-memory.dmp
                  Filesize

                  248KB

                • memory/4816-185-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4816-178-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4816-177-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4816-176-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4816-170-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4816-173-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4816-175-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4816-171-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB

                • memory/4816-168-0x0000000000000000-mapping.dmp
                • memory/4816-183-0x0000000077550000-0x00000000776DE000-memory.dmp
                  Filesize

                  1.6MB