Analysis

  • max time kernel
    61s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2023 20:08

General

  • Target

    111cd60f00db357183832a5428f1e634c74c2ba695b21f5d23d05a8c6f0dfea2.exe

  • Size

    657KB

  • MD5

    fce79cdfffc83eccc8b71a098995fad0

  • SHA1

    a4a2eb613b78d5dc60ea2b2930d6328277601c62

  • SHA256

    111cd60f00db357183832a5428f1e634c74c2ba695b21f5d23d05a8c6f0dfea2

  • SHA512

    410d1d4432b72ff83a28527795c4fab62d599bed85e8bb69731d61578bb80c74d2cee1c9aca83a50b039e9ad835f9e6da59c3faa2342a932c17efa140100e6dd

  • SSDEEP

    12288:XMrKy90cbjygqmGCYfWBtNdwpzPCALt8wVTvys44tzWKdt8vSPkP7h:xyugN3BtXkBh5zyt4wKHsDh

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

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.

  • RedLine payload 19 IoCs
  • Executes dropped EXE 4 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
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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.

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\111cd60f00db357183832a5428f1e634c74c2ba695b21f5d23d05a8c6f0dfea2.exe
    "C:\Users\Admin\AppData\Local\Temp\111cd60f00db357183832a5428f1e634c74c2ba695b21f5d23d05a8c6f0dfea2.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un503585.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un503585.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1368
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8616.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8616.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5068
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5068 -s 1080
          4⤵
          • Program crash
          PID:1076
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8405.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8405.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3736
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3736 -s 1532
          4⤵
          • Program crash
          PID:3368
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si542754.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si542754.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2272
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 5068 -ip 5068
    1⤵
      PID:4036
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 3736 -ip 3736
      1⤵
        PID:452

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Modify Existing Service

      1
      T1031

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Modify Registry

      3
      T1112

      Disabling Security Tools

      2
      T1089

      Credential Access

      Credentials in Files

      2
      T1081

      Discovery

      Query Registry

      1
      T1012

      Collection

      Data from Local System

      2
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si542754.exe
        Filesize

        175KB

        MD5

        2b1100ae9b40f23f85e850e31a19058b

        SHA1

        b5b67c63bea21ec3e68fbb2e9ab56c42c00dba22

        SHA256

        c6e2d8aa89eeee80df6324777f8874889a3136a66813e97ccfe8a9a3fd9747a2

        SHA512

        af01605daa0f0a9cfc78a93b372095063ee2704eca384c25c69190475272da286a3f882e127100518b4563e544a10c9f4c67b97e19345bc5897fae72225d21e5

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si542754.exe
        Filesize

        175KB

        MD5

        2b1100ae9b40f23f85e850e31a19058b

        SHA1

        b5b67c63bea21ec3e68fbb2e9ab56c42c00dba22

        SHA256

        c6e2d8aa89eeee80df6324777f8874889a3136a66813e97ccfe8a9a3fd9747a2

        SHA512

        af01605daa0f0a9cfc78a93b372095063ee2704eca384c25c69190475272da286a3f882e127100518b4563e544a10c9f4c67b97e19345bc5897fae72225d21e5

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un503585.exe
        Filesize

        515KB

        MD5

        e4a4a1d9ea59a0fcbd4260f38b97abac

        SHA1

        7f799b88e3fc0fbaa06f0c919f5185efb5f1149e

        SHA256

        4ff111ab0f10aa2cf05daad16d623df79ab79b25d192ccfb59c040bf98808dc7

        SHA512

        6f02adc4943ca9510f06567b5378df49777896da86c2c077b0c10e72c852a9bc9fc92e3515b8d819cac7ebc3658d543977e468df5232a9f4fdad1e609bcf214b

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un503585.exe
        Filesize

        515KB

        MD5

        e4a4a1d9ea59a0fcbd4260f38b97abac

        SHA1

        7f799b88e3fc0fbaa06f0c919f5185efb5f1149e

        SHA256

        4ff111ab0f10aa2cf05daad16d623df79ab79b25d192ccfb59c040bf98808dc7

        SHA512

        6f02adc4943ca9510f06567b5378df49777896da86c2c077b0c10e72c852a9bc9fc92e3515b8d819cac7ebc3658d543977e468df5232a9f4fdad1e609bcf214b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8616.exe
        Filesize

        235KB

        MD5

        18db9c458f34c1326281108134a186a5

        SHA1

        cf0c9b7ade7bfcf72c17b8739e7e7ddb92b2acec

        SHA256

        4d9661dd5c6931b66a47e92baa17c904311ed5d9b9672adbfed14acb8fdfe8ae

        SHA512

        2f3ffd954514faabd93c1f1deb3fef73ca4012747f7664d1b3547c771e8fa2da7ccaff380fabfeb46c37ec19316483011498f98d309c320c7c8f2fc6327e0fb5

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8616.exe
        Filesize

        235KB

        MD5

        18db9c458f34c1326281108134a186a5

        SHA1

        cf0c9b7ade7bfcf72c17b8739e7e7ddb92b2acec

        SHA256

        4d9661dd5c6931b66a47e92baa17c904311ed5d9b9672adbfed14acb8fdfe8ae

        SHA512

        2f3ffd954514faabd93c1f1deb3fef73ca4012747f7664d1b3547c771e8fa2da7ccaff380fabfeb46c37ec19316483011498f98d309c320c7c8f2fc6327e0fb5

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8405.exe
        Filesize

        294KB

        MD5

        c873e7d61065a74e82ccfff6e6795ec8

        SHA1

        b8b6dddeb840d25b347aec259a6d446e486b780b

        SHA256

        ed153419afb6b863171a17607adb3e902123635dd342012b0eee25a4573ed841

        SHA512

        df65005263805e78bd2d4a52be13207e9cf41998874b3f853c30dad754416fc4f9485fe7ab18e01dc3009106d97dba5a034166020e8279cd7d67aa2f5a614824

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8405.exe
        Filesize

        294KB

        MD5

        c873e7d61065a74e82ccfff6e6795ec8

        SHA1

        b8b6dddeb840d25b347aec259a6d446e486b780b

        SHA256

        ed153419afb6b863171a17607adb3e902123635dd342012b0eee25a4573ed841

        SHA512

        df65005263805e78bd2d4a52be13207e9cf41998874b3f853c30dad754416fc4f9485fe7ab18e01dc3009106d97dba5a034166020e8279cd7d67aa2f5a614824

      • memory/2272-1123-0x00000000056D0000-0x00000000056E0000-memory.dmp
        Filesize

        64KB

      • memory/2272-1122-0x0000000000A90000-0x0000000000AC2000-memory.dmp
        Filesize

        200KB

      • memory/3736-1102-0x00000000059E0000-0x0000000005AEA000-memory.dmp
        Filesize

        1.0MB

      • memory/3736-1104-0x00000000028C0000-0x00000000028FC000-memory.dmp
        Filesize

        240KB

      • memory/3736-1116-0x0000000006FC0000-0x0000000007010000-memory.dmp
        Filesize

        320KB

      • memory/3736-1115-0x0000000006F30000-0x0000000006FA6000-memory.dmp
        Filesize

        472KB

      • memory/3736-1114-0x0000000004E00000-0x0000000004E10000-memory.dmp
        Filesize

        64KB

      • memory/3736-1113-0x0000000004E00000-0x0000000004E10000-memory.dmp
        Filesize

        64KB

      • memory/3736-1112-0x0000000004E00000-0x0000000004E10000-memory.dmp
        Filesize

        64KB

      • memory/3736-1111-0x0000000004E00000-0x0000000004E10000-memory.dmp
        Filesize

        64KB

      • memory/3736-1110-0x0000000006690000-0x0000000006BBC000-memory.dmp
        Filesize

        5.2MB

      • memory/3736-1109-0x00000000064C0000-0x0000000006682000-memory.dmp
        Filesize

        1.8MB

      • memory/3736-1107-0x0000000005D90000-0x0000000005DF6000-memory.dmp
        Filesize

        408KB

      • memory/3736-1106-0x0000000005CF0000-0x0000000005D82000-memory.dmp
        Filesize

        584KB

      • memory/3736-1105-0x0000000004E00000-0x0000000004E10000-memory.dmp
        Filesize

        64KB

      • memory/3736-1103-0x00000000028A0000-0x00000000028B2000-memory.dmp
        Filesize

        72KB

      • memory/3736-1101-0x00000000053C0000-0x00000000059D8000-memory.dmp
        Filesize

        6.1MB

      • memory/3736-226-0x0000000002430000-0x000000000246F000-memory.dmp
        Filesize

        252KB

      • memory/3736-228-0x0000000002430000-0x000000000246F000-memory.dmp
        Filesize

        252KB

      • memory/3736-224-0x0000000002430000-0x000000000246F000-memory.dmp
        Filesize

        252KB

      • memory/3736-222-0x0000000002430000-0x000000000246F000-memory.dmp
        Filesize

        252KB

      • memory/3736-220-0x0000000002430000-0x000000000246F000-memory.dmp
        Filesize

        252KB

      • memory/3736-218-0x0000000002430000-0x000000000246F000-memory.dmp
        Filesize

        252KB

      • memory/3736-191-0x0000000002430000-0x000000000246F000-memory.dmp
        Filesize

        252KB

      • memory/3736-192-0x0000000002430000-0x000000000246F000-memory.dmp
        Filesize

        252KB

      • memory/3736-194-0x0000000000640000-0x000000000068B000-memory.dmp
        Filesize

        300KB

      • memory/3736-196-0x0000000004E00000-0x0000000004E10000-memory.dmp
        Filesize

        64KB

      • memory/3736-195-0x0000000002430000-0x000000000246F000-memory.dmp
        Filesize

        252KB

      • memory/3736-198-0x0000000002430000-0x000000000246F000-memory.dmp
        Filesize

        252KB

      • memory/3736-199-0x0000000004E00000-0x0000000004E10000-memory.dmp
        Filesize

        64KB

      • memory/3736-201-0x0000000004E00000-0x0000000004E10000-memory.dmp
        Filesize

        64KB

      • memory/3736-202-0x0000000002430000-0x000000000246F000-memory.dmp
        Filesize

        252KB

      • memory/3736-204-0x0000000002430000-0x000000000246F000-memory.dmp
        Filesize

        252KB

      • memory/3736-206-0x0000000002430000-0x000000000246F000-memory.dmp
        Filesize

        252KB

      • memory/3736-208-0x0000000002430000-0x000000000246F000-memory.dmp
        Filesize

        252KB

      • memory/3736-210-0x0000000002430000-0x000000000246F000-memory.dmp
        Filesize

        252KB

      • memory/3736-212-0x0000000002430000-0x000000000246F000-memory.dmp
        Filesize

        252KB

      • memory/3736-214-0x0000000002430000-0x000000000246F000-memory.dmp
        Filesize

        252KB

      • memory/3736-216-0x0000000002430000-0x000000000246F000-memory.dmp
        Filesize

        252KB

      • memory/5068-174-0x0000000002490000-0x00000000024A2000-memory.dmp
        Filesize

        72KB

      • memory/5068-183-0x0000000004ED0000-0x0000000004EE0000-memory.dmp
        Filesize

        64KB

      • memory/5068-153-0x0000000002490000-0x00000000024A2000-memory.dmp
        Filesize

        72KB

      • memory/5068-184-0x0000000004ED0000-0x0000000004EE0000-memory.dmp
        Filesize

        64KB

      • memory/5068-172-0x0000000002490000-0x00000000024A2000-memory.dmp
        Filesize

        72KB

      • memory/5068-182-0x0000000004ED0000-0x0000000004EE0000-memory.dmp
        Filesize

        64KB

      • memory/5068-181-0x0000000000400000-0x00000000004A9000-memory.dmp
        Filesize

        676KB

      • memory/5068-170-0x0000000002490000-0x00000000024A2000-memory.dmp
        Filesize

        72KB

      • memory/5068-180-0x0000000002490000-0x00000000024A2000-memory.dmp
        Filesize

        72KB

      • memory/5068-156-0x0000000002490000-0x00000000024A2000-memory.dmp
        Filesize

        72KB

      • memory/5068-178-0x0000000002490000-0x00000000024A2000-memory.dmp
        Filesize

        72KB

      • memory/5068-176-0x0000000002490000-0x00000000024A2000-memory.dmp
        Filesize

        72KB

      • memory/5068-186-0x0000000000400000-0x00000000004A9000-memory.dmp
        Filesize

        676KB

      • memory/5068-154-0x0000000002490000-0x00000000024A2000-memory.dmp
        Filesize

        72KB

      • memory/5068-152-0x0000000004ED0000-0x0000000004EE0000-memory.dmp
        Filesize

        64KB

      • memory/5068-168-0x0000000002490000-0x00000000024A2000-memory.dmp
        Filesize

        72KB

      • memory/5068-166-0x0000000002490000-0x00000000024A2000-memory.dmp
        Filesize

        72KB

      • memory/5068-164-0x0000000002490000-0x00000000024A2000-memory.dmp
        Filesize

        72KB

      • memory/5068-162-0x0000000002490000-0x00000000024A2000-memory.dmp
        Filesize

        72KB

      • memory/5068-160-0x0000000002490000-0x00000000024A2000-memory.dmp
        Filesize

        72KB

      • memory/5068-158-0x0000000002490000-0x00000000024A2000-memory.dmp
        Filesize

        72KB

      • memory/5068-151-0x0000000004ED0000-0x0000000004EE0000-memory.dmp
        Filesize

        64KB

      • memory/5068-150-0x0000000004EE0000-0x0000000005484000-memory.dmp
        Filesize

        5.6MB

      • memory/5068-149-0x0000000004ED0000-0x0000000004EE0000-memory.dmp
        Filesize

        64KB

      • memory/5068-148-0x0000000000620000-0x000000000064D000-memory.dmp
        Filesize

        180KB