Analysis

  • max time kernel
    140s
  • max time network
    141s
  • 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, 10:09

General

  • Target

    a943b24b9758c8eb5e0becff6250cbe3.exe

  • Size

    526KB

  • MD5

    a943b24b9758c8eb5e0becff6250cbe3

  • SHA1

    8bb87f7c7318de37f51667cb90ca3e1f3d2d7089

  • SHA256

    3357b9c6e461ab3b3c0c3d47bd425521e7aeeadf401d02fe90a33d3eecd5e098

  • SHA512

    820015989df8b3efb37abae10e0ef7446b6c36ede236036486895094ba0da16a9373b7593fd06a87dafb31b094b4600e03385c6ef9464e5249e5b693a7c289ed

  • SSDEEP

    12288:7hMD7MoAL7rbL7rbL7rbcM8scM8scM8scM8sBxhRBxhRBxhRBvQ2PBsgHw2i50/C:7aD7MzZHweGVQHv9LBjQh

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\a943b24b9758c8eb5e0becff6250cbe3.exe
    "C:\Users\Admin\AppData\Local\Temp\a943b24b9758c8eb5e0becff6250cbe3.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3648
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2170422.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2170422.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2636
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3757910.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3757910.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4588
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1250317.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1250317.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4344
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n5236723.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n5236723.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3288
      • 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:1820
        • 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:536
        • 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:2868
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:1308
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "rugen.exe" /P "Admin:N"
              5⤵
                PID:464
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "rugen.exe" /P "Admin:R" /E
                5⤵
                  PID:1832
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:4252
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\200f691d32" /P "Admin:N"
                    5⤵
                      PID:4824
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\200f691d32" /P "Admin:R" /E
                      5⤵
                        PID:4132
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:4812
              • C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe
                C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe
                1⤵
                • Executes dropped EXE
                PID:3812
              • C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe
                C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe
                1⤵
                • Executes dropped EXE
                PID:3200

              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\n5236723.exe

                      Filesize

                      205KB

                      MD5

                      835f1373b125353f2b0615a2f105d3dd

                      SHA1

                      1aae6edfedcfe6d6828b98b114c581d9f15db807

                      SHA256

                      00f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4

                      SHA512

                      8826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n5236723.exe

                      Filesize

                      205KB

                      MD5

                      835f1373b125353f2b0615a2f105d3dd

                      SHA1

                      1aae6edfedcfe6d6828b98b114c581d9f15db807

                      SHA256

                      00f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4

                      SHA512

                      8826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2170422.exe

                      Filesize

                      264KB

                      MD5

                      61cb78d10db09c62c0ae47716add606e

                      SHA1

                      088923a8b98b98bc35e7197660c621216c0c4841

                      SHA256

                      9124d3338aecb91c3793e367e32a31f4b6a25131923d6fa24b19de16073a4019

                      SHA512

                      adee2f19312d87f9254f7aa87aa6f4b4cfef4bfed989bbead07546d634a14a37f66a0ec9e3b91c206bb0e9c30dc1a5cf935ffc5e960f6f50c4d6fa37bad042c8

                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2170422.exe

                      Filesize

                      264KB

                      MD5

                      61cb78d10db09c62c0ae47716add606e

                      SHA1

                      088923a8b98b98bc35e7197660c621216c0c4841

                      SHA256

                      9124d3338aecb91c3793e367e32a31f4b6a25131923d6fa24b19de16073a4019

                      SHA512

                      adee2f19312d87f9254f7aa87aa6f4b4cfef4bfed989bbead07546d634a14a37f66a0ec9e3b91c206bb0e9c30dc1a5cf935ffc5e960f6f50c4d6fa37bad042c8

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3757910.exe

                      Filesize

                      101KB

                      MD5

                      59803fd99d94001e2d8772080115f375

                      SHA1

                      20af9a622a6b3f5b561cc62f959d4d217721127d

                      SHA256

                      f1e0114e3eab0b7ccbd411ef3869757139d13ae4ac6650128a554077692eb8bc

                      SHA512

                      22f8c3a1a15e54629f99209c95d49549b9612264b621757b8cc3e9a357be5e91fa52c8dd7596ddc6dab8d825093da799a74f7fc992e346e0716771ddfa20d6cb

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3757910.exe

                      Filesize

                      101KB

                      MD5

                      59803fd99d94001e2d8772080115f375

                      SHA1

                      20af9a622a6b3f5b561cc62f959d4d217721127d

                      SHA256

                      f1e0114e3eab0b7ccbd411ef3869757139d13ae4ac6650128a554077692eb8bc

                      SHA512

                      22f8c3a1a15e54629f99209c95d49549b9612264b621757b8cc3e9a357be5e91fa52c8dd7596ddc6dab8d825093da799a74f7fc992e346e0716771ddfa20d6cb

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1250317.exe

                      Filesize

                      262KB

                      MD5

                      af927dab08d2682a797d0b8ff7337b18

                      SHA1

                      490f6a5775ecb23c3770235c8d07c4df7dbbded2

                      SHA256

                      1dfc1c3e3f76cd938bb9b85ffaeacdc4bcedc3c00794914a3cc0b13b87c15b3e

                      SHA512

                      a004b6c3a04d499fbf99e1bbc9b7ed75ce8b8e231149b866a89f67523db038916e6575b45bdc37ab72e78fee0afdf89a042ca9f96f1d67b46213a587401ed2ca

                    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1250317.exe

                      Filesize

                      262KB

                      MD5

                      af927dab08d2682a797d0b8ff7337b18

                      SHA1

                      490f6a5775ecb23c3770235c8d07c4df7dbbded2

                      SHA256

                      1dfc1c3e3f76cd938bb9b85ffaeacdc4bcedc3c00794914a3cc0b13b87c15b3e

                      SHA512

                      a004b6c3a04d499fbf99e1bbc9b7ed75ce8b8e231149b866a89f67523db038916e6575b45bdc37ab72e78fee0afdf89a042ca9f96f1d67b46213a587401ed2ca

                    • 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/3648-194-0x0000000002360000-0x00000000023D2000-memory.dmp

                      Filesize

                      456KB

                    • memory/3648-133-0x0000000002360000-0x00000000023D2000-memory.dmp

                      Filesize

                      456KB

                    • memory/4344-162-0x0000000000580000-0x00000000005B0000-memory.dmp

                      Filesize

                      192KB

                    • memory/4344-178-0x0000000006CB0000-0x0000000006D00000-memory.dmp

                      Filesize

                      320KB

                    • memory/4344-179-0x0000000004C60000-0x0000000004C70000-memory.dmp

                      Filesize

                      64KB

                    • memory/4344-177-0x0000000006530000-0x0000000006A5C000-memory.dmp

                      Filesize

                      5.2MB

                    • memory/4344-176-0x0000000006350000-0x0000000006512000-memory.dmp

                      Filesize

                      1.8MB

                    • memory/4344-175-0x0000000005DA0000-0x0000000005E06000-memory.dmp

                      Filesize

                      408KB

                    • memory/4344-174-0x0000000005660000-0x0000000005C04000-memory.dmp

                      Filesize

                      5.6MB

                    • memory/4344-173-0x00000000055C0000-0x0000000005652000-memory.dmp

                      Filesize

                      584KB

                    • memory/4344-172-0x0000000005540000-0x00000000055B6000-memory.dmp

                      Filesize

                      472KB

                    • memory/4344-171-0x0000000004C60000-0x0000000004C70000-memory.dmp

                      Filesize

                      64KB

                    • memory/4344-170-0x0000000004C20000-0x0000000004C5C000-memory.dmp

                      Filesize

                      240KB

                    • memory/4344-169-0x0000000004C00000-0x0000000004C12000-memory.dmp

                      Filesize

                      72KB

                    • memory/4344-168-0x00000000053A0000-0x00000000054AA000-memory.dmp

                      Filesize

                      1.0MB

                    • memory/4344-167-0x0000000004C70000-0x0000000005288000-memory.dmp

                      Filesize

                      6.1MB

                    • memory/4588-153-0x00000000001F0000-0x00000000001FA000-memory.dmp

                      Filesize

                      40KB