Analysis

  • max time kernel
    114s
  • max time network
    143s
  • 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, 03:28

General

  • Target

    a32a7a77b68d2379e129a7e0c3bbe4a2.exe

  • Size

    540KB

  • MD5

    a32a7a77b68d2379e129a7e0c3bbe4a2

  • SHA1

    b2a9b88ababacb142270beb21b367b857a5ed9df

  • SHA256

    055b68db6c5abdb58fe4f26527ae2ebb3bbd1438bc559fc4d8d769e50dc265af

  • SHA512

    18508a0af2c348d35c9aa03c239a40f45485f9e816e129796b271d5c88700fd8f1cfc7202fbeeca90cf5f9487d99b191e2bee2f417611554864d599d7cab1b10

  • SSDEEP

    12288:YVX3XQ2PBsq77+mkqw2neQ+akCKq7vVG3QdQZ:YVX3pf40+akD89G9

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\a32a7a77b68d2379e129a7e0c3bbe4a2.exe
    "C:\Users\Admin\AppData\Local\Temp\a32a7a77b68d2379e129a7e0c3bbe4a2.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4312
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5981541.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5981541.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3792
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4757393.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4757393.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2036
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3468482.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3468482.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1700
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n0280584.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n0280584.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4752
      • 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:4268
        • 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:1380
        • 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:4684
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:3328
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "rugen.exe" /P "Admin:N"
              5⤵
                PID:1340
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "rugen.exe" /P "Admin:R" /E
                5⤵
                  PID:4440
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:224
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\200f691d32" /P "Admin:N"
                    5⤵
                      PID:4296
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\200f691d32" /P "Admin:R" /E
                      5⤵
                        PID:4828
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:2080
              • C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe
                C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe
                1⤵
                • Executes dropped EXE
                PID:3900
              • C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe
                C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe
                1⤵
                • Executes dropped EXE
                PID:5084

              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\n0280584.exe

                Filesize

                205KB

                MD5

                835f1373b125353f2b0615a2f105d3dd

                SHA1

                1aae6edfedcfe6d6828b98b114c581d9f15db807

                SHA256

                00f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4

                SHA512

                8826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n0280584.exe

                Filesize

                205KB

                MD5

                835f1373b125353f2b0615a2f105d3dd

                SHA1

                1aae6edfedcfe6d6828b98b114c581d9f15db807

                SHA256

                00f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4

                SHA512

                8826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5981541.exe

                Filesize

                265KB

                MD5

                f17c0eb56193c34c02e3856c7bfbd995

                SHA1

                67f59f1c8a86c87bd83775e7f8324285c6afa878

                SHA256

                192b7cc425f815fb14dda337624338827224907384e18571c474c61c933fa767

                SHA512

                b6956dbde50298e9b2afd8784875d4c743e9813aff70c5661ecc1c4acf09a22300bfc372986f2900242cdb033451b33e003661e9f4884e8ff9067d6f37139512

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5981541.exe

                Filesize

                265KB

                MD5

                f17c0eb56193c34c02e3856c7bfbd995

                SHA1

                67f59f1c8a86c87bd83775e7f8324285c6afa878

                SHA256

                192b7cc425f815fb14dda337624338827224907384e18571c474c61c933fa767

                SHA512

                b6956dbde50298e9b2afd8784875d4c743e9813aff70c5661ecc1c4acf09a22300bfc372986f2900242cdb033451b33e003661e9f4884e8ff9067d6f37139512

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4757393.exe

                Filesize

                114KB

                MD5

                b43d36fc0b40807d866f481d6e610031

                SHA1

                583b6339009869bbe19e66fdd6a52e908770f224

                SHA256

                b1d40b47a399728a94d6d45fb5905d9df89990dd6c326974a2858b0dba2bb490

                SHA512

                d9365f6054754e2c10115e6e1fdec544763135976589265b2e19ce56f770edc17c76538ff328757419c74dd73612624b9ac62c3b4af11026447d71a683e45437

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4757393.exe

                Filesize

                114KB

                MD5

                b43d36fc0b40807d866f481d6e610031

                SHA1

                583b6339009869bbe19e66fdd6a52e908770f224

                SHA256

                b1d40b47a399728a94d6d45fb5905d9df89990dd6c326974a2858b0dba2bb490

                SHA512

                d9365f6054754e2c10115e6e1fdec544763135976589265b2e19ce56f770edc17c76538ff328757419c74dd73612624b9ac62c3b4af11026447d71a683e45437

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3468482.exe

                Filesize

                275KB

                MD5

                67d181c03091609b1ea6c4c6c23544a1

                SHA1

                5e82e93fcb04aeafdb52d2a05e39a054818a1c60

                SHA256

                ec7ec30b606bb70d0e5ed3a41f359f0185d7f0f8a83cc100b3fead10d45e6288

                SHA512

                b1e9828e2c95bceb26ec1fc6b8afe5edf19a93b789c046c15c80e10d62c8d0d6867c6cdc0c3265a64e964a4c24f6954e22cf42997b052c38e9103ec4ec41f05d

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3468482.exe

                Filesize

                275KB

                MD5

                67d181c03091609b1ea6c4c6c23544a1

                SHA1

                5e82e93fcb04aeafdb52d2a05e39a054818a1c60

                SHA256

                ec7ec30b606bb70d0e5ed3a41f359f0185d7f0f8a83cc100b3fead10d45e6288

                SHA512

                b1e9828e2c95bceb26ec1fc6b8afe5edf19a93b789c046c15c80e10d62c8d0d6867c6cdc0c3265a64e964a4c24f6954e22cf42997b052c38e9103ec4ec41f05d

              • 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/1700-162-0x0000000000670000-0x00000000006A0000-memory.dmp

                Filesize

                192KB

              • memory/1700-171-0x0000000004D40000-0x0000000004D7C000-memory.dmp

                Filesize

                240KB

              • memory/1700-177-0x00000000064F0000-0x00000000066B2000-memory.dmp

                Filesize

                1.8MB

              • memory/1700-178-0x00000000066C0000-0x0000000006BEC000-memory.dmp

                Filesize

                5.2MB

              • memory/1700-179-0x0000000004C00000-0x0000000004C10000-memory.dmp

                Filesize

                64KB

              • memory/1700-175-0x0000000005D40000-0x00000000062E4000-memory.dmp

                Filesize

                5.6MB

              • memory/1700-174-0x0000000005040000-0x00000000050A6000-memory.dmp

                Filesize

                408KB

              • memory/1700-173-0x0000000004FA0000-0x0000000005032000-memory.dmp

                Filesize

                584KB

              • memory/1700-172-0x0000000004F20000-0x0000000004F96000-memory.dmp

                Filesize

                472KB

              • memory/1700-176-0x0000000006450000-0x00000000064A0000-memory.dmp

                Filesize

                320KB

              • memory/1700-167-0x0000000005230000-0x0000000005848000-memory.dmp

                Filesize

                6.1MB

              • memory/1700-170-0x0000000004C00000-0x0000000004C10000-memory.dmp

                Filesize

                64KB

              • memory/1700-169-0x0000000004D20000-0x0000000004D32000-memory.dmp

                Filesize

                72KB

              • memory/1700-168-0x0000000004C10000-0x0000000004D1A000-memory.dmp

                Filesize

                1.0MB

              • memory/2036-153-0x00000000001F0000-0x00000000001FA000-memory.dmp

                Filesize

                40KB

              • memory/4312-194-0x0000000002380000-0x00000000023F2000-memory.dmp

                Filesize

                456KB

              • memory/4312-133-0x0000000002380000-0x00000000023F2000-memory.dmp

                Filesize

                456KB