Analysis

  • max time kernel
    125s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230831-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/09/2023, 18:36

General

  • Target

    0a8b8d973e5bc3013679d46fb4aea58f_JC.exe

  • Size

    673KB

  • MD5

    0a8b8d973e5bc3013679d46fb4aea58f

  • SHA1

    35225e42638b7ef9a47ae8dec21760c8af02cf83

  • SHA256

    4c8cc476763730d7e0df2e04e2d2aafa7aeacf0f74caa8f1cb9021f6981719fa

  • SHA512

    2997926633129db5bd4f40b7d514f9210d731ce83941437f376965845ca13b5057f58af7591c6dd56307c21b4fa2a92da9483b364592a43e916b17fc0a00d4c4

  • SSDEEP

    12288:gMrLy90XrSfd4Vb9E+GloEGnV1ewp23rCmIdsDSgzSZgvD2U:byrW4yEGfa7CmIK2hgvD2U

Malware Config

Extracted

Family

redline

Botnet

jonka

C2

77.91.124.73:19071

Attributes
  • auth_value

    c95bc30cd252fa6dff2a19fd78bfab4e

Signatures

  • 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.

  • Executes dropped EXE 5 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a8b8d973e5bc3013679d46fb4aea58f_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\0a8b8d973e5bc3013679d46fb4aea58f_JC.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3356
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3355938.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3355938.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1036
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8076540.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8076540.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2500
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a9941930.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a9941930.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3156
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3156 -s 1080
            5⤵
            • Program crash
            PID:3096
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4550649.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4550649.exe
          4⤵
          • Executes dropped EXE
          PID:2580
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c9897633.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c9897633.exe
        3⤵
        • Executes dropped EXE
        PID:4796
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3156 -ip 3156
    1⤵
      PID:3936

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3355938.exe

            Filesize

            548KB

            MD5

            d94ed5db2d743724efe3028dc601bee6

            SHA1

            234bec2c4e5ec6e67bb2db061a4c03a3ab68b0d7

            SHA256

            bad657e36efe871f47fc33de3c38316dfc34b1b1837f4d751123cb00308391aa

            SHA512

            cc426edec0d5e0893a71573b8dff7966d27352ce0126c3a565e8d9e6ce7e6754e9a35095c587ee87727cdc28c4f4443933db885383c4346e15067db829d2ebe8

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3355938.exe

            Filesize

            548KB

            MD5

            d94ed5db2d743724efe3028dc601bee6

            SHA1

            234bec2c4e5ec6e67bb2db061a4c03a3ab68b0d7

            SHA256

            bad657e36efe871f47fc33de3c38316dfc34b1b1837f4d751123cb00308391aa

            SHA512

            cc426edec0d5e0893a71573b8dff7966d27352ce0126c3a565e8d9e6ce7e6754e9a35095c587ee87727cdc28c4f4443933db885383c4346e15067db829d2ebe8

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c9897633.exe

            Filesize

            174KB

            MD5

            2873b8b66a547327aef437fc48099ffd

            SHA1

            7fb523346dc975c538e5d27b1cd657c39b267d42

            SHA256

            d1cad7ca6edfcb9fccce2ef66023d1b652c6adcfc5ec6589034876e9d754d6ff

            SHA512

            c73ce31d8b4a7ff4f44f5cef0789afe12a0942cb59e9d6d5fe0797923f27afad59572eadeb6905672a3d7b27fe75316eac5d76714ecc4da74f014c6ec23a80e7

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c9897633.exe

            Filesize

            174KB

            MD5

            2873b8b66a547327aef437fc48099ffd

            SHA1

            7fb523346dc975c538e5d27b1cd657c39b267d42

            SHA256

            d1cad7ca6edfcb9fccce2ef66023d1b652c6adcfc5ec6589034876e9d754d6ff

            SHA512

            c73ce31d8b4a7ff4f44f5cef0789afe12a0942cb59e9d6d5fe0797923f27afad59572eadeb6905672a3d7b27fe75316eac5d76714ecc4da74f014c6ec23a80e7

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8076540.exe

            Filesize

            392KB

            MD5

            d25a1ea6ae1f7dad28b4ff5993da27cf

            SHA1

            8366f054194dda1a8e45cdf260371c646ad722d8

            SHA256

            685966020bd79ca657726dea6cff8051529c2b2d042d70c22538b3fe887383f4

            SHA512

            97943019967e12408a61665297dd8efe33a154b977b57d336873e0c7af5814654c21a600f3126213c203a030b3a9a600c493d4c12695c0e614e2f009f46119ed

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8076540.exe

            Filesize

            392KB

            MD5

            d25a1ea6ae1f7dad28b4ff5993da27cf

            SHA1

            8366f054194dda1a8e45cdf260371c646ad722d8

            SHA256

            685966020bd79ca657726dea6cff8051529c2b2d042d70c22538b3fe887383f4

            SHA512

            97943019967e12408a61665297dd8efe33a154b977b57d336873e0c7af5814654c21a600f3126213c203a030b3a9a600c493d4c12695c0e614e2f009f46119ed

          • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a9941930.exe

            Filesize

            273KB

            MD5

            05e7e2d0f0e63469b8e5c58bc11d25a8

            SHA1

            43f7ac49259d9551298d806d6e33bff18744a970

            SHA256

            1487cdcb04df170a3a5b50d864bda4248892a299b02e72a6c8762f5fac2549de

            SHA512

            66106b54757b39ef90198fe27987acfbd1f7e383fca7a05f228afb0bfb9c1d60d53c0bd1804bdec494c6f88804dbb415ef0f2ce8ea45f0128fe03f2a86414586

          • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a9941930.exe

            Filesize

            273KB

            MD5

            05e7e2d0f0e63469b8e5c58bc11d25a8

            SHA1

            43f7ac49259d9551298d806d6e33bff18744a970

            SHA256

            1487cdcb04df170a3a5b50d864bda4248892a299b02e72a6c8762f5fac2549de

            SHA512

            66106b54757b39ef90198fe27987acfbd1f7e383fca7a05f228afb0bfb9c1d60d53c0bd1804bdec494c6f88804dbb415ef0f2ce8ea45f0128fe03f2a86414586

          • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4550649.exe

            Filesize

            140KB

            MD5

            04cba969879eb44387e53ed42f474ffc

            SHA1

            5232c20370e125f0bb1f5bdd858253f492125483

            SHA256

            119c842d3037762fc6de08df5927d13b70055dcbaa9b08813b8b699cca05ae4a

            SHA512

            946da0fc06917a482c0fa41af6706dcf1a87ff926c3a765e4bb9bc90479bc682ea16d325cf66877505514b5a5e2f08e700bfa5a050fc986b76e4163370672dc8

          • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b4550649.exe

            Filesize

            140KB

            MD5

            04cba969879eb44387e53ed42f474ffc

            SHA1

            5232c20370e125f0bb1f5bdd858253f492125483

            SHA256

            119c842d3037762fc6de08df5927d13b70055dcbaa9b08813b8b699cca05ae4a

            SHA512

            946da0fc06917a482c0fa41af6706dcf1a87ff926c3a765e4bb9bc90479bc682ea16d325cf66877505514b5a5e2f08e700bfa5a050fc986b76e4163370672dc8

          • memory/3156-27-0x00000000740A0000-0x0000000074850000-memory.dmp

            Filesize

            7.7MB

          • memory/3156-57-0x0000000001900000-0x000000000192F000-memory.dmp

            Filesize

            188KB

          • memory/3156-24-0x0000000006130000-0x0000000006140000-memory.dmp

            Filesize

            64KB

          • memory/3156-28-0x0000000005FD0000-0x0000000005FE6000-memory.dmp

            Filesize

            88KB

          • memory/3156-29-0x0000000005FD0000-0x0000000005FE6000-memory.dmp

            Filesize

            88KB

          • memory/3156-33-0x0000000005FD0000-0x0000000005FE6000-memory.dmp

            Filesize

            88KB

          • memory/3156-31-0x0000000005FD0000-0x0000000005FE6000-memory.dmp

            Filesize

            88KB

          • memory/3156-35-0x0000000005FD0000-0x0000000005FE6000-memory.dmp

            Filesize

            88KB

          • memory/3156-37-0x0000000005FD0000-0x0000000005FE6000-memory.dmp

            Filesize

            88KB

          • memory/3156-39-0x0000000005FD0000-0x0000000005FE6000-memory.dmp

            Filesize

            88KB

          • memory/3156-41-0x0000000005FD0000-0x0000000005FE6000-memory.dmp

            Filesize

            88KB

          • memory/3156-43-0x0000000005FD0000-0x0000000005FE6000-memory.dmp

            Filesize

            88KB

          • memory/3156-45-0x0000000005FD0000-0x0000000005FE6000-memory.dmp

            Filesize

            88KB

          • memory/3156-47-0x0000000005FD0000-0x0000000005FE6000-memory.dmp

            Filesize

            88KB

          • memory/3156-49-0x0000000005FD0000-0x0000000005FE6000-memory.dmp

            Filesize

            88KB

          • memory/3156-51-0x0000000005FD0000-0x0000000005FE6000-memory.dmp

            Filesize

            88KB

          • memory/3156-53-0x0000000005FD0000-0x0000000005FE6000-memory.dmp

            Filesize

            88KB

          • memory/3156-55-0x0000000005FD0000-0x0000000005FE6000-memory.dmp

            Filesize

            88KB

          • memory/3156-56-0x00000000018D0000-0x00000000018F1000-memory.dmp

            Filesize

            132KB

          • memory/3156-26-0x0000000006140000-0x00000000066E4000-memory.dmp

            Filesize

            5.6MB

          • memory/3156-58-0x0000000000400000-0x00000000018C1000-memory.dmp

            Filesize

            20.8MB

          • memory/3156-59-0x0000000006130000-0x0000000006140000-memory.dmp

            Filesize

            64KB

          • memory/3156-60-0x00000000740A0000-0x0000000074850000-memory.dmp

            Filesize

            7.7MB

          • memory/3156-62-0x0000000000400000-0x00000000018C1000-memory.dmp

            Filesize

            20.8MB

          • memory/3156-63-0x00000000740A0000-0x0000000074850000-memory.dmp

            Filesize

            7.7MB

          • memory/3156-25-0x0000000006130000-0x0000000006140000-memory.dmp

            Filesize

            64KB

          • memory/3156-23-0x0000000000400000-0x00000000018C1000-memory.dmp

            Filesize

            20.8MB

          • memory/3156-22-0x0000000001900000-0x000000000192F000-memory.dmp

            Filesize

            188KB

          • memory/3156-21-0x00000000018D0000-0x00000000018F1000-memory.dmp

            Filesize

            132KB

          • memory/4796-70-0x0000000000430000-0x0000000000460000-memory.dmp

            Filesize

            192KB

          • memory/4796-71-0x00000000741F0000-0x00000000749A0000-memory.dmp

            Filesize

            7.7MB

          • memory/4796-72-0x00000000053F0000-0x0000000005A08000-memory.dmp

            Filesize

            6.1MB

          • memory/4796-73-0x0000000004EE0000-0x0000000004FEA000-memory.dmp

            Filesize

            1.0MB

          • memory/4796-75-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

            Filesize

            72KB

          • memory/4796-74-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

            Filesize

            64KB

          • memory/4796-76-0x0000000004E30000-0x0000000004E6C000-memory.dmp

            Filesize

            240KB

          • memory/4796-77-0x00000000741F0000-0x00000000749A0000-memory.dmp

            Filesize

            7.7MB

          • memory/4796-78-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

            Filesize

            64KB