Analysis

  • max time kernel
    114s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230621-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/07/2023, 05:23

General

  • Target

    142f9888f552f1ebfaf6d169d88391da.exe

  • Size

    514KB

  • MD5

    142f9888f552f1ebfaf6d169d88391da

  • SHA1

    b7a09584a6b3874adcb76325532f704296e3f81b

  • SHA256

    38aa71ee54d2bc4d01515bafbf55599020578fd2242d1de20ff47e63bfc2413b

  • SHA512

    39b31220b0e253359a297a58935577a59eb694a0a43f5ee22074973570385a56f788723280a09f82131b64476b24a9039687880a2f5a4ebfbed337b574e00090

  • SSDEEP

    12288:gTFRdEKQ2PBstfixdGd+tWN8zPsy/TWRuXmERYEW:6RdEqsqU8WNbAi/ERxW

Malware Config

Extracted

Family

redline

Botnet

bruno

C2

83.97.73.134:19071

Attributes
  • auth_value

    b23e240c277e85ce9d49d6165c0a2b48

Extracted

Family

amadey

Version

3.84

C2

77.91.68.63/doma/net/index.php

Signatures

  • Amadey

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

  • Detects Healer an antivirus disabler dropper 3 IoCs
  • 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 1 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.

  • Drops file in System32 directory 8 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\142f9888f552f1ebfaf6d169d88391da.exe
    "C:\Users\Admin\AppData\Local\Temp\142f9888f552f1ebfaf6d169d88391da.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4872
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3541088.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3541088.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4324
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f8465131.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f8465131.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1456
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g8306879.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g8306879.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:732
        • C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe
          "C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:1804
          • C:\Windows\SysWOW64\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN rugen.exe /TR "C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe" /F
            5⤵
            • Creates scheduled task(s)
            PID:560
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "rugen.exe" /P "Admin:N"&&CACLS "rugen.exe" /P "Admin:R" /E&&echo Y|CACLS "..\200f691d32" /P "Admin:N"&&CACLS "..\200f691d32" /P "Admin:R" /E&&Exit
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:4244
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:4216
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "rugen.exe" /P "Admin:N"
                6⤵
                  PID:2224
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "rugen.exe" /P "Admin:R" /E
                  6⤵
                    PID:4776
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:380
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\200f691d32" /P "Admin:N"
                      6⤵
                        PID:5084
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\200f691d32" /P "Admin:R" /E
                        6⤵
                          PID:232
                      • C:\Windows\SysWOW64\rundll32.exe
                        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                        5⤵
                        • Loads dropped DLL
                        PID:2404
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i3094264.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i3094264.exe
                  2⤵
                  • Modifies Windows Defender Real-time Protection settings
                  • Executes dropped EXE
                  • Windows security modification
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:4792
              • C:\Windows\System32\svchost.exe
                C:\Windows\System32\svchost.exe -k netsvcs -p
                1⤵
                • Drops file in System32 directory
                PID:3580
              • C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe
                C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe
                1⤵
                • Executes dropped EXE
                PID:1172
              • C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe
                C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe
                1⤵
                • Executes dropped EXE
                PID:1940

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe

                Filesize

                205KB

                MD5

                835f1373b125353f2b0615a2f105d3dd

                SHA1

                1aae6edfedcfe6d6828b98b114c581d9f15db807

                SHA256

                00f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4

                SHA512

                8826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5

              • C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe

                Filesize

                205KB

                MD5

                835f1373b125353f2b0615a2f105d3dd

                SHA1

                1aae6edfedcfe6d6828b98b114c581d9f15db807

                SHA256

                00f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4

                SHA512

                8826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5

              • C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe

                Filesize

                205KB

                MD5

                835f1373b125353f2b0615a2f105d3dd

                SHA1

                1aae6edfedcfe6d6828b98b114c581d9f15db807

                SHA256

                00f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4

                SHA512

                8826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5

              • C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe

                Filesize

                205KB

                MD5

                835f1373b125353f2b0615a2f105d3dd

                SHA1

                1aae6edfedcfe6d6828b98b114c581d9f15db807

                SHA256

                00f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4

                SHA512

                8826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5

              • C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe

                Filesize

                205KB

                MD5

                835f1373b125353f2b0615a2f105d3dd

                SHA1

                1aae6edfedcfe6d6828b98b114c581d9f15db807

                SHA256

                00f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4

                SHA512

                8826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i3094264.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i3094264.exe

                Filesize

                11KB

                MD5

                7e93bacbbc33e6652e147e7fe07572a0

                SHA1

                421a7167da01c8da4dc4d5234ca3dd84e319e762

                SHA256

                850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                SHA512

                250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3541088.exe

                Filesize

                323KB

                MD5

                5dda40127fdaaf59b8c95d34d68371fd

                SHA1

                336385b83d2e602541da15edee28978482b0d5ef

                SHA256

                f9235fa721ccdfba864b40e9f74c0f408233e554751ce462b323a6486150f33e

                SHA512

                00a9fe2f98d4290098a75c1bc05573bbe791aae5bc6d3abff4a5a97e0d4270643abaf23b62b77c96a8456816993f74afdbee5b5eb34c9718d8cb85845ee8f790

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3541088.exe

                Filesize

                323KB

                MD5

                5dda40127fdaaf59b8c95d34d68371fd

                SHA1

                336385b83d2e602541da15edee28978482b0d5ef

                SHA256

                f9235fa721ccdfba864b40e9f74c0f408233e554751ce462b323a6486150f33e

                SHA512

                00a9fe2f98d4290098a75c1bc05573bbe791aae5bc6d3abff4a5a97e0d4270643abaf23b62b77c96a8456816993f74afdbee5b5eb34c9718d8cb85845ee8f790

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f8465131.exe

                Filesize

                275KB

                MD5

                16a1f98defde9e82c10a7ee0ef941ea2

                SHA1

                0a77c145a4acffda159df2ec99d95a914636f3ae

                SHA256

                87d1f1747bdffb97b8b5b3da3b520aad051ef5fb59b848175084bc86b9e5662a

                SHA512

                b453c2691459843e76ac5d91fc8c5b268faa7e9a7951b827ac79c1176e56cd10d765bc778fe0ac5ac32027d114458d68d329bb59916fb70469ccadb15453b836

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f8465131.exe

                Filesize

                275KB

                MD5

                16a1f98defde9e82c10a7ee0ef941ea2

                SHA1

                0a77c145a4acffda159df2ec99d95a914636f3ae

                SHA256

                87d1f1747bdffb97b8b5b3da3b520aad051ef5fb59b848175084bc86b9e5662a

                SHA512

                b453c2691459843e76ac5d91fc8c5b268faa7e9a7951b827ac79c1176e56cd10d765bc778fe0ac5ac32027d114458d68d329bb59916fb70469ccadb15453b836

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g8306879.exe

                Filesize

                205KB

                MD5

                835f1373b125353f2b0615a2f105d3dd

                SHA1

                1aae6edfedcfe6d6828b98b114c581d9f15db807

                SHA256

                00f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4

                SHA512

                8826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g8306879.exe

                Filesize

                205KB

                MD5

                835f1373b125353f2b0615a2f105d3dd

                SHA1

                1aae6edfedcfe6d6828b98b114c581d9f15db807

                SHA256

                00f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4

                SHA512

                8826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5

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

                Filesize

                89KB

                MD5

                83fc14fb36516facb19e0e96286f7f48

                SHA1

                40082ca06de4c377585cd164fb521bacadb673da

                SHA256

                08dabdd0b0fb13d5d748daf1173f392aa27eb9943eef78bd29e6a8fa61007a6e

                SHA512

                ba60d28195b8ce60fd6f4cd57919a190c910af3e71e2858ed266a958314798ed51323d3c870c572d2fb873aae34387afa0dd8c7624e5f5cf51e586aafb76efcf

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

                Filesize

                89KB

                MD5

                83fc14fb36516facb19e0e96286f7f48

                SHA1

                40082ca06de4c377585cd164fb521bacadb673da

                SHA256

                08dabdd0b0fb13d5d748daf1173f392aa27eb9943eef78bd29e6a8fa61007a6e

                SHA512

                ba60d28195b8ce60fd6f4cd57919a190c910af3e71e2858ed266a958314798ed51323d3c870c572d2fb873aae34387afa0dd8c7624e5f5cf51e586aafb76efcf

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

                Filesize

                89KB

                MD5

                83fc14fb36516facb19e0e96286f7f48

                SHA1

                40082ca06de4c377585cd164fb521bacadb673da

                SHA256

                08dabdd0b0fb13d5d748daf1173f392aa27eb9943eef78bd29e6a8fa61007a6e

                SHA512

                ba60d28195b8ce60fd6f4cd57919a190c910af3e71e2858ed266a958314798ed51323d3c870c572d2fb873aae34387afa0dd8c7624e5f5cf51e586aafb76efcf

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

                Filesize

                273B

                MD5

                04a943771990ab49147e63e8c2fbbed0

                SHA1

                a2bde564bef4f63749716621693a3cfb7bd4d55e

                SHA256

                587c2fb0cf025a255a077b24fe6433fd67bdfac451d74d321d86db96c369841e

                SHA512

                40e325e6e50e2d7b6c9dd0c555e23c85c4a45bd1829a76efa0383dcc05ac5fd19a14804079a5d2523ded92b03b6e3051c3e8780053795be3359bf32dd3094a6d

              • memory/1456-159-0x000000000A280000-0x000000000A292000-memory.dmp

                Filesize

                72KB

              • memory/1456-163-0x000000000A500000-0x000000000A592000-memory.dmp

                Filesize

                584KB

              • memory/1456-168-0x0000000004B80000-0x0000000004B90000-memory.dmp

                Filesize

                64KB

              • memory/1456-167-0x000000000B920000-0x000000000BAE2000-memory.dmp

                Filesize

                1.8MB

              • memory/1456-166-0x000000000B880000-0x000000000B8D0000-memory.dmp

                Filesize

                320KB

              • memory/1456-165-0x000000000B300000-0x000000000B366000-memory.dmp

                Filesize

                408KB

              • memory/1456-164-0x000000000AD50000-0x000000000B2F4000-memory.dmp

                Filesize

                5.6MB

              • memory/1456-158-0x000000000A140000-0x000000000A24A000-memory.dmp

                Filesize

                1.0MB

              • memory/1456-162-0x000000000A480000-0x000000000A4F6000-memory.dmp

                Filesize

                472KB

              • memory/1456-169-0x000000000BB00000-0x000000000C02C000-memory.dmp

                Filesize

                5.2MB

              • memory/1456-153-0x0000000000520000-0x0000000000550000-memory.dmp

                Filesize

                192KB

              • memory/1456-161-0x0000000004B80000-0x0000000004B90000-memory.dmp

                Filesize

                64KB

              • memory/1456-160-0x000000000A2A0000-0x000000000A2DC000-memory.dmp

                Filesize

                240KB

              • memory/1456-157-0x000000000A730000-0x000000000AD48000-memory.dmp

                Filesize

                6.1MB

              • memory/4792-188-0x00000000009E0000-0x00000000009EA000-memory.dmp

                Filesize

                40KB

              • memory/4872-133-0x0000000002360000-0x00000000023CF000-memory.dmp

                Filesize

                444KB

              • memory/4872-190-0x0000000002360000-0x00000000023CF000-memory.dmp

                Filesize

                444KB