Analysis

  • max time kernel
    68s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2023 22:36

General

  • Target

    fb1210a7e1ad8faef7945fd657598c871d2f71c6662e3f11827b9fc03eb78795.exe

  • Size

    522KB

  • MD5

    c7866b8c3742a8ab3b9c705d4f658ca8

  • SHA1

    742036e1d97f59a6c83ef5a54bb47b32e03faa21

  • SHA256

    fb1210a7e1ad8faef7945fd657598c871d2f71c6662e3f11827b9fc03eb78795

  • SHA512

    0172fb52614592ca62e0bc6331c09cc03ed0d0813a5fbec875b72d4ecb57c269b79a0cda90222923e2dcf4c3d9d11a872f6e829bca7d84e5d169965acf76ae60

  • SSDEEP

    12288:HMrFy90gKUaEsUA4oI+Fhr0urwhThC6JTfTIGkLAqJqQOjij:uyFKtUAbiu+TY6CGSACI2j

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 33 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 1 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fb1210a7e1ad8faef7945fd657598c871d2f71c6662e3f11827b9fc03eb78795.exe
    "C:\Users\Admin\AppData\Local\Temp\fb1210a7e1ad8faef7945fd657598c871d2f71c6662e3f11827b9fc03eb78795.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:432
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQg4532.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQg4532.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2328
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr046691.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr046691.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1416
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku223472.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku223472.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3688
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3688 -s 1348
          4⤵
          • Program crash
          PID:3516
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr738523.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr738523.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4936
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3688 -ip 3688
    1⤵
      PID:4156

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr738523.exe
      Filesize

      175KB

      MD5

      936e7e7096a105c4c7358827e9e003c7

      SHA1

      ac86e9475e966c67c04e757cfc83c24cabac775e

      SHA256

      441da91ec74f09a874332d9cb319eaf7939414eb834d27abd4522d215c87de2d

      SHA512

      7a8c1d972e0dbd9db801a26216be24fb849572da721db49d13072f51c96ddc11f3c475dc14c5f656eaa3bf88cc50b97c60750425a1e759beb3001bcc67139c84

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr738523.exe
      Filesize

      175KB

      MD5

      936e7e7096a105c4c7358827e9e003c7

      SHA1

      ac86e9475e966c67c04e757cfc83c24cabac775e

      SHA256

      441da91ec74f09a874332d9cb319eaf7939414eb834d27abd4522d215c87de2d

      SHA512

      7a8c1d972e0dbd9db801a26216be24fb849572da721db49d13072f51c96ddc11f3c475dc14c5f656eaa3bf88cc50b97c60750425a1e759beb3001bcc67139c84

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQg4532.exe
      Filesize

      380KB

      MD5

      4dd9a6d44c160dfb1b820dcbf6b9b35f

      SHA1

      b55ed3f52727466440b105e29a10dde5eb9f65cc

      SHA256

      69386deffe7713b134022e10837b4946448b616c562d836190d558e499310ae4

      SHA512

      e07a32e94c9e0c26f793af89170be7e9d0aa10219794f7a482ecaadb0c865868cf21ee519596a575122225d38cb2b687f6b4003608fb1b41bd4b10ab0c2e5091

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQg4532.exe
      Filesize

      380KB

      MD5

      4dd9a6d44c160dfb1b820dcbf6b9b35f

      SHA1

      b55ed3f52727466440b105e29a10dde5eb9f65cc

      SHA256

      69386deffe7713b134022e10837b4946448b616c562d836190d558e499310ae4

      SHA512

      e07a32e94c9e0c26f793af89170be7e9d0aa10219794f7a482ecaadb0c865868cf21ee519596a575122225d38cb2b687f6b4003608fb1b41bd4b10ab0c2e5091

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr046691.exe
      Filesize

      15KB

      MD5

      4f22d08f822671ce13afae3b6a6f36cb

      SHA1

      4bd639c033f8904f5447639acf57ceae1de7653e

      SHA256

      dff2bfee714e7fa698e63bd8b3f06ebaaf6fc58a6169323596bea6ed62e699a7

      SHA512

      176eebb12ad5644cb123e31647fbbd966f4438b220721e4da080751d8f7d4e1bc559a908f1f018a8313b6b6d07c4abe274dad1845a2a3aecfcfc5f939274166d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr046691.exe
      Filesize

      15KB

      MD5

      4f22d08f822671ce13afae3b6a6f36cb

      SHA1

      4bd639c033f8904f5447639acf57ceae1de7653e

      SHA256

      dff2bfee714e7fa698e63bd8b3f06ebaaf6fc58a6169323596bea6ed62e699a7

      SHA512

      176eebb12ad5644cb123e31647fbbd966f4438b220721e4da080751d8f7d4e1bc559a908f1f018a8313b6b6d07c4abe274dad1845a2a3aecfcfc5f939274166d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku223472.exe
      Filesize

      295KB

      MD5

      cc2718c058b9a021fb758589d4fc5206

      SHA1

      147a2904628dee016787b35dc58ad958eec8a4a9

      SHA256

      c6ce29403ae435a4627ba5904ce2aef86f690230cd68a19873c0fa76826c9c82

      SHA512

      bb253431a701974f3a03720e8f0aabe7fe2c0bfcac81aa7ea5a1aa5337e8df8b1db1aaa304dfd1e8b12514bfec4a4637ccd35aa9ba0185f6c930a59b10567a53

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku223472.exe
      Filesize

      295KB

      MD5

      cc2718c058b9a021fb758589d4fc5206

      SHA1

      147a2904628dee016787b35dc58ad958eec8a4a9

      SHA256

      c6ce29403ae435a4627ba5904ce2aef86f690230cd68a19873c0fa76826c9c82

      SHA512

      bb253431a701974f3a03720e8f0aabe7fe2c0bfcac81aa7ea5a1aa5337e8df8b1db1aaa304dfd1e8b12514bfec4a4637ccd35aa9ba0185f6c930a59b10567a53

    • memory/1416-147-0x0000000000E10000-0x0000000000E1A000-memory.dmp
      Filesize

      40KB

    • memory/3688-153-0x0000000000670000-0x00000000006BB000-memory.dmp
      Filesize

      300KB

    • memory/3688-154-0x0000000004BB0000-0x0000000004BC0000-memory.dmp
      Filesize

      64KB

    • memory/3688-155-0x0000000004BB0000-0x0000000004BC0000-memory.dmp
      Filesize

      64KB

    • memory/3688-156-0x0000000004BB0000-0x0000000004BC0000-memory.dmp
      Filesize

      64KB

    • memory/3688-157-0x0000000004BC0000-0x0000000005164000-memory.dmp
      Filesize

      5.6MB

    • memory/3688-158-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/3688-159-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/3688-161-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/3688-163-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/3688-167-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/3688-169-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/3688-165-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/3688-173-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/3688-171-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/3688-175-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/3688-177-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/3688-179-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/3688-181-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/3688-183-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/3688-185-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/3688-187-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/3688-189-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/3688-191-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/3688-193-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/3688-195-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/3688-197-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/3688-199-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/3688-201-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/3688-203-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/3688-205-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/3688-207-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/3688-209-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/3688-211-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/3688-213-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/3688-215-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/3688-217-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/3688-219-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/3688-221-0x0000000002610000-0x000000000264F000-memory.dmp
      Filesize

      252KB

    • memory/3688-1065-0x0000000000670000-0x00000000006BB000-memory.dmp
      Filesize

      300KB

    • memory/3688-1066-0x0000000005170000-0x0000000005788000-memory.dmp
      Filesize

      6.1MB

    • memory/3688-1067-0x0000000005790000-0x000000000589A000-memory.dmp
      Filesize

      1.0MB

    • memory/3688-1068-0x00000000058A0000-0x00000000058B2000-memory.dmp
      Filesize

      72KB

    • memory/3688-1069-0x0000000004BB0000-0x0000000004BC0000-memory.dmp
      Filesize

      64KB

    • memory/3688-1070-0x0000000004BB0000-0x0000000004BC0000-memory.dmp
      Filesize

      64KB

    • memory/3688-1071-0x00000000058C0000-0x00000000058FC000-memory.dmp
      Filesize

      240KB

    • memory/3688-1072-0x0000000004BB0000-0x0000000004BC0000-memory.dmp
      Filesize

      64KB

    • memory/3688-1073-0x0000000004BB0000-0x0000000004BC0000-memory.dmp
      Filesize

      64KB

    • memory/3688-1075-0x0000000005BB0000-0x0000000005C42000-memory.dmp
      Filesize

      584KB

    • memory/3688-1076-0x0000000005C50000-0x0000000005CB6000-memory.dmp
      Filesize

      408KB

    • memory/3688-1077-0x0000000006380000-0x0000000006542000-memory.dmp
      Filesize

      1.8MB

    • memory/3688-1078-0x0000000006550000-0x0000000006A7C000-memory.dmp
      Filesize

      5.2MB

    • memory/3688-1079-0x0000000006F40000-0x0000000006FB6000-memory.dmp
      Filesize

      472KB

    • memory/3688-1080-0x0000000006FC0000-0x0000000007010000-memory.dmp
      Filesize

      320KB

    • memory/4936-1088-0x00000000000F0000-0x0000000000122000-memory.dmp
      Filesize

      200KB

    • memory/4936-1089-0x0000000004CB0000-0x0000000004CC0000-memory.dmp
      Filesize

      64KB