Analysis

  • max time kernel
    119s
  • max time network
    140s
  • 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, 09:08

General

  • Target

    4db739e463abf32d310cefc15666c743.exe

  • Size

    527KB

  • MD5

    4db739e463abf32d310cefc15666c743

  • SHA1

    adae0f98e36e2bfa55db8093a50fdcc2d3b27220

  • SHA256

    ac8a73266bbf7b6e320fbbb986fd1494aebdbd2466fd0a57ee1e40735ef57cea

  • SHA512

    bbd20ddcc243af52c2dac6eef1ea944ee94f76e56e1492669734573488bd9340f3d05516e6919a1d89d40ffd88367e3697ce893a7b954c7eac400f7bd5e35b9d

  • SSDEEP

    12288:KXka+bjQ2PBs9fRVt1SNgmvwouRNJGYmskWe3:KXkxlg/1PkwouRNJGIk53

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 1 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 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\4db739e463abf32d310cefc15666c743.exe
    "C:\Users\Admin\AppData\Local\Temp\4db739e463abf32d310cefc15666c743.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4976
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4720142.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4720142.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:512
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0802418.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0802418.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4244
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2652087.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2652087.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3008
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n7372387.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n7372387.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1152
      • C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe
        "C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2896
        • 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
          4⤵
          • Creates scheduled task(s)
          PID:800
        • 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
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2716
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:1324
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "rugen.exe" /P "Admin:N"
              5⤵
                PID:1708
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "rugen.exe" /P "Admin:R" /E
                5⤵
                  PID:64
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:2156
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\200f691d32" /P "Admin:N"
                    5⤵
                      PID:1452
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\200f691d32" /P "Admin:R" /E
                      5⤵
                        PID:636
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:4992
              • C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe
                C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe
                1⤵
                • Executes dropped EXE
                PID:1600
              • C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe
                C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe
                1⤵
                • Executes dropped EXE
                PID:1416

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\System.dll.log

                Filesize

                226B

                MD5

                916851e072fbabc4796d8916c5131092

                SHA1

                d48a602229a690c512d5fdaf4c8d77547a88e7a2

                SHA256

                7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

                SHA512

                07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

              • 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\n7372387.exe

                Filesize

                205KB

                MD5

                835f1373b125353f2b0615a2f105d3dd

                SHA1

                1aae6edfedcfe6d6828b98b114c581d9f15db807

                SHA256

                00f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4

                SHA512

                8826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n7372387.exe

                Filesize

                205KB

                MD5

                835f1373b125353f2b0615a2f105d3dd

                SHA1

                1aae6edfedcfe6d6828b98b114c581d9f15db807

                SHA256

                00f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4

                SHA512

                8826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4720142.exe

                Filesize

                264KB

                MD5

                0663aa97da93d7524767f84407ab5ac0

                SHA1

                d15814a9b74b62527644734485f096161beb7ed3

                SHA256

                34cc866b945991d5c9d6c40f62aa1b10468d4786a0c088ae37f8df214a87d0e5

                SHA512

                a660575453b9d25d2c35f167a2651c3f5aa756448d356b0bf46a876c449928afa638d50cc2777070800f301986a36beffb708e9c13dbd2bb0c9d48652f1b4d66

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4720142.exe

                Filesize

                264KB

                MD5

                0663aa97da93d7524767f84407ab5ac0

                SHA1

                d15814a9b74b62527644734485f096161beb7ed3

                SHA256

                34cc866b945991d5c9d6c40f62aa1b10468d4786a0c088ae37f8df214a87d0e5

                SHA512

                a660575453b9d25d2c35f167a2651c3f5aa756448d356b0bf46a876c449928afa638d50cc2777070800f301986a36beffb708e9c13dbd2bb0c9d48652f1b4d66

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0802418.exe

                Filesize

                101KB

                MD5

                66ab1e19f3d44880cba0ca72ffa5151c

                SHA1

                13d909652345d287a78dc8ca5d3c858f66ef6641

                SHA256

                23f2d8b8cee730d288f6acb6f11764281113ab4545f350abcb4d52a025218046

                SHA512

                d6e18d2a8d43af69c2532e6e909bb56b5561e5040ad3858f51b4f607b548598c06812a78c1eb2b0332da55844329fdbc4d785bafc088f6787bcb19a24b6a54a2

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0802418.exe

                Filesize

                101KB

                MD5

                66ab1e19f3d44880cba0ca72ffa5151c

                SHA1

                13d909652345d287a78dc8ca5d3c858f66ef6641

                SHA256

                23f2d8b8cee730d288f6acb6f11764281113ab4545f350abcb4d52a025218046

                SHA512

                d6e18d2a8d43af69c2532e6e909bb56b5561e5040ad3858f51b4f607b548598c06812a78c1eb2b0332da55844329fdbc4d785bafc088f6787bcb19a24b6a54a2

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2652087.exe

                Filesize

                262KB

                MD5

                e2bfdfdb2900f16acd3fa31c3eec6df3

                SHA1

                86cf03b77d1fbf75fb502180c2dc475dca6d7e75

                SHA256

                51c760b8d246ed71ec424c64f58a563e8efff988a7c64f7a94f5ad45733fc574

                SHA512

                3ee2a0d09c406d09c659f221701938020bc6733747bde892b4c81b24d6a2bf873e9daba58279f8b67c0b22728a9687c43c65471fe36768f1602c6a089a5a7c68

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2652087.exe

                Filesize

                262KB

                MD5

                e2bfdfdb2900f16acd3fa31c3eec6df3

                SHA1

                86cf03b77d1fbf75fb502180c2dc475dca6d7e75

                SHA256

                51c760b8d246ed71ec424c64f58a563e8efff988a7c64f7a94f5ad45733fc574

                SHA512

                3ee2a0d09c406d09c659f221701938020bc6733747bde892b4c81b24d6a2bf873e9daba58279f8b67c0b22728a9687c43c65471fe36768f1602c6a089a5a7c68

              • 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/3008-162-0x0000000000560000-0x0000000000590000-memory.dmp

                Filesize

                192KB

              • memory/3008-171-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

                Filesize

                64KB

              • memory/3008-177-0x000000000B800000-0x000000000B9C2000-memory.dmp

                Filesize

                1.8MB

              • memory/3008-178-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

                Filesize

                64KB

              • memory/3008-179-0x000000000B9D0000-0x000000000BEFC000-memory.dmp

                Filesize

                5.2MB

              • memory/3008-175-0x000000000A5A0000-0x000000000A606000-memory.dmp

                Filesize

                408KB

              • memory/3008-174-0x000000000AC70000-0x000000000B214000-memory.dmp

                Filesize

                5.6MB

              • memory/3008-173-0x000000000A4C0000-0x000000000A552000-memory.dmp

                Filesize

                584KB

              • memory/3008-172-0x000000000A440000-0x000000000A4B6000-memory.dmp

                Filesize

                472KB

              • memory/3008-176-0x000000000B770000-0x000000000B7C0000-memory.dmp

                Filesize

                320KB

              • memory/3008-167-0x000000000A650000-0x000000000AC68000-memory.dmp

                Filesize

                6.1MB

              • memory/3008-170-0x000000000A160000-0x000000000A19C000-memory.dmp

                Filesize

                240KB

              • memory/3008-169-0x000000000A140000-0x000000000A152000-memory.dmp

                Filesize

                72KB

              • memory/3008-168-0x000000000A030000-0x000000000A13A000-memory.dmp

                Filesize

                1.0MB

              • memory/4244-153-0x0000000000530000-0x000000000053A000-memory.dmp

                Filesize

                40KB

              • memory/4976-194-0x00000000020E0000-0x0000000002152000-memory.dmp

                Filesize

                456KB

              • memory/4976-133-0x00000000020E0000-0x0000000002152000-memory.dmp

                Filesize

                456KB