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Analysis

  • max time kernel
    212s
  • max time network
    256s
  • platform
    windows10-1703_x64
  • resource
    win10-20230703-en
  • resource tags

    arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system
  • submitted
    05/07/2023, 03:36

General

  • Target

    ef544831c2ce3c2c2bb993e877e75e912ae677ddb13b64f9550e6b6c2c24fba7.exe

  • Size

    545KB

  • MD5

    d7458290e8980752704a0f2f86f393a2

  • SHA1

    04b3d2d9965095e92079b3990c14e03788e5ef53

  • SHA256

    ef544831c2ce3c2c2bb993e877e75e912ae677ddb13b64f9550e6b6c2c24fba7

  • SHA512

    5027eabd513d4186ec1c43b5c1a7329c3fb854180d2e99203d0f3a24376e9203bedba1407cedd4b8566f21cc90a2797e5687edade6f0e0e0618592b1377afbd3

  • SSDEEP

    12288:cK/6AGHTtBCdLKPU7cjc5Y5jNqgeyShzZfYxNjXvjdz:cmyrChKcAcYcy8QfLvjN

Malware Config

Extracted

Family

redline

Botnet

nowa

C2

77.91.124.49:19073

Attributes
  • auth_value

    6bc6b0617aa32bcd971aef4a2cf49647

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 5 IoCs
  • RedLine

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

  • Executes dropped EXE 6 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\ef544831c2ce3c2c2bb993e877e75e912ae677ddb13b64f9550e6b6c2c24fba7.exe
    "C:\Users\Admin\AppData\Local\Temp\ef544831c2ce3c2c2bb993e877e75e912ae677ddb13b64f9550e6b6c2c24fba7.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4944
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3735578.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3735578.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4596
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5832721.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5832721.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1592
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2277542.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2277542.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:924
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n4108260.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n4108260.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:5100
      • C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe
        "C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3304
        • 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:4284
        • 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:2228
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
            5⤵
              PID:2896
            • C:\Windows\SysWOW64\cacls.exe
              CACLS "rugen.exe" /P "Admin:N"
              5⤵
                PID:3148
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "rugen.exe" /P "Admin:R" /E
                5⤵
                  PID:232
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                  5⤵
                    PID:4112
                  • C:\Windows\SysWOW64\cacls.exe
                    CACLS "..\200f691d32" /P "Admin:N"
                    5⤵
                      PID:4216
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\200f691d32" /P "Admin:R" /E
                      5⤵
                        PID:3260
                    • C:\Windows\SysWOW64\rundll32.exe
                      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
                      4⤵
                      • Loads dropped DLL
                      PID:3740
              • C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe
                C:\Users\Admin\AppData\Local\Temp\200f691d32\rugen.exe
                1⤵
                • Executes dropped EXE
                PID:4792

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

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

                Filesize

                226B

                MD5

                957779c42144282d8cd83192b8fbc7cf

                SHA1

                de83d08d2cca06b9ff3d1ef239d6b60b705d25fe

                SHA256

                0d7ca7ba65e2b465e4878e324ceab8f8981f5ec06dcf5bc32559a4467a9c7d51

                SHA512

                f1549c61b4f2906d13b2aabb74772c2bc826cd42373d7bb6c48cbb125d5aa2ec17617e6b5e67e8aae3bb5790cc831cdba48a45008ed01df4fba8be448cce39fd

              • 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\n4108260.exe

                Filesize

                205KB

                MD5

                835f1373b125353f2b0615a2f105d3dd

                SHA1

                1aae6edfedcfe6d6828b98b114c581d9f15db807

                SHA256

                00f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4

                SHA512

                8826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n4108260.exe

                Filesize

                205KB

                MD5

                835f1373b125353f2b0615a2f105d3dd

                SHA1

                1aae6edfedcfe6d6828b98b114c581d9f15db807

                SHA256

                00f972eb3d4d2fac05c10c0e6e212cf096b4142b5b5075b29c6c100d51432cd4

                SHA512

                8826d5ff3ab691094eabf4cec3444752ed46714705dae25bc48b5c9ee36c7c9b9cf8606460e71df519dd26a91798ab8be3415e7465df82d362d602e96ebb25e5

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3735578.exe

                Filesize

                271KB

                MD5

                71db967b7dbb498f1ced68f334f44589

                SHA1

                3820e543a3d0d484032cb40edf8b0322bb927cee

                SHA256

                601fa719b6717d9bbc14d2da91302860ecbee4f6dc7c1827a9d3cba647dd3142

                SHA512

                7387330a4a63af7566fe89bbf8e866ef243be3048fed3ca3843bbc29a1e0c5a5800ee3591c7e0ecc514190d1ef163b9d74b42c5c291d6fd716c68039413bade4

              • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3735578.exe

                Filesize

                271KB

                MD5

                71db967b7dbb498f1ced68f334f44589

                SHA1

                3820e543a3d0d484032cb40edf8b0322bb927cee

                SHA256

                601fa719b6717d9bbc14d2da91302860ecbee4f6dc7c1827a9d3cba647dd3142

                SHA512

                7387330a4a63af7566fe89bbf8e866ef243be3048fed3ca3843bbc29a1e0c5a5800ee3591c7e0ecc514190d1ef163b9d74b42c5c291d6fd716c68039413bade4

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5832721.exe

                Filesize

                113KB

                MD5

                db7abb740130cf8bcffe1cc4a23d9220

                SHA1

                5777efe8db0e0d74fb2212ce364fec5fb0cfdeb3

                SHA256

                f1e36e049cd70220f439ba0df522b05c2a25614d331a0e37e33c4862e45b58ec

                SHA512

                1dfe6617e018779c2d3ccd6bd3faee76d560870c4027b2cb79aedc8df2cf72b07f69d8243abb0e360f38bcfa512e430a6a3bd84503dd6dc7fde0edad52b6de8e

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5832721.exe

                Filesize

                113KB

                MD5

                db7abb740130cf8bcffe1cc4a23d9220

                SHA1

                5777efe8db0e0d74fb2212ce364fec5fb0cfdeb3

                SHA256

                f1e36e049cd70220f439ba0df522b05c2a25614d331a0e37e33c4862e45b58ec

                SHA512

                1dfe6617e018779c2d3ccd6bd3faee76d560870c4027b2cb79aedc8df2cf72b07f69d8243abb0e360f38bcfa512e430a6a3bd84503dd6dc7fde0edad52b6de8e

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2277542.exe

                Filesize

                274KB

                MD5

                72035941e9f5108a4c2fb6637d4a7729

                SHA1

                3985c472845c74b4caacd8faac7df68ccce94ea4

                SHA256

                fef2dbdee1bdd8331db4eb8da40373291ddfb515f7a2c80c7d6e022720db1788

                SHA512

                92cafc2b2f6af1db3dbc931c0a7b52b86601445d2972d27625dfa23f1329ecc0e7419eced92fb5803d24aad8c24511e1b0b0479ea1c13dc5d5a106d28c09a38f

              • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2277542.exe

                Filesize

                274KB

                MD5

                72035941e9f5108a4c2fb6637d4a7729

                SHA1

                3985c472845c74b4caacd8faac7df68ccce94ea4

                SHA256

                fef2dbdee1bdd8331db4eb8da40373291ddfb515f7a2c80c7d6e022720db1788

                SHA512

                92cafc2b2f6af1db3dbc931c0a7b52b86601445d2972d27625dfa23f1329ecc0e7419eced92fb5803d24aad8c24511e1b0b0479ea1c13dc5d5a106d28c09a38f

              • 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

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

                Filesize

                89KB

                MD5

                83fc14fb36516facb19e0e96286f7f48

                SHA1

                40082ca06de4c377585cd164fb521bacadb673da

                SHA256

                08dabdd0b0fb13d5d748daf1173f392aa27eb9943eef78bd29e6a8fa61007a6e

                SHA512

                ba60d28195b8ce60fd6f4cd57919a190c910af3e71e2858ed266a958314798ed51323d3c870c572d2fb873aae34387afa0dd8c7624e5f5cf51e586aafb76efcf

              • memory/924-156-0x0000000004A30000-0x0000000004A36000-memory.dmp

                Filesize

                24KB

              • memory/924-161-0x000000000A780000-0x000000000A7CB000-memory.dmp

                Filesize

                300KB

              • memory/924-165-0x000000000AB20000-0x000000000B01E000-memory.dmp

                Filesize

                5.0MB

              • memory/924-166-0x000000000B060000-0x000000000B0C6000-memory.dmp

                Filesize

                408KB

              • memory/924-167-0x000000000B510000-0x000000000B6D2000-memory.dmp

                Filesize

                1.8MB

              • memory/924-168-0x000000000B6F0000-0x000000000BC1C000-memory.dmp

                Filesize

                5.2MB

              • memory/924-169-0x0000000004A50000-0x0000000004A60000-memory.dmp

                Filesize

                64KB

              • memory/924-170-0x00000000023C0000-0x0000000002410000-memory.dmp

                Filesize

                320KB

              • memory/924-162-0x0000000004A50000-0x0000000004A60000-memory.dmp

                Filesize

                64KB

              • memory/924-164-0x000000000A980000-0x000000000AA12000-memory.dmp

                Filesize

                584KB

              • memory/924-151-0x00000000001D0000-0x0000000000200000-memory.dmp

                Filesize

                192KB

              • memory/924-160-0x000000000A710000-0x000000000A74E000-memory.dmp

                Filesize

                248KB

              • memory/924-159-0x000000000A6F0000-0x000000000A702000-memory.dmp

                Filesize

                72KB

              • memory/924-163-0x000000000A900000-0x000000000A976000-memory.dmp

                Filesize

                472KB

              • memory/924-158-0x000000000A5C0000-0x000000000A6CA000-memory.dmp

                Filesize

                1.0MB

              • memory/924-157-0x0000000009F20000-0x000000000A526000-memory.dmp

                Filesize

                6.0MB

              • memory/1592-142-0x00000000001D0000-0x00000000001DA000-memory.dmp

                Filesize

                40KB

              • memory/4944-182-0x0000000000490000-0x0000000000504000-memory.dmp

                Filesize

                464KB

              • memory/4944-122-0x0000000000490000-0x0000000000504000-memory.dmp

                Filesize

                464KB