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Analysis

  • max time kernel
    135s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/03/2023, 06:44

General

  • Target

    93b4d5522abb24b35fac5a3c61d2e7ea77b9fa3aab96cf34b9e8b0ce28739d5c.exe

  • Size

    688KB

  • MD5

    2ca25ce83ab7d9ef5a268848cfe271e4

  • SHA1

    20af785911ad2af79d399629e852bdefcb679855

  • SHA256

    93b4d5522abb24b35fac5a3c61d2e7ea77b9fa3aab96cf34b9e8b0ce28739d5c

  • SHA512

    c7c1d44a0c22705ddccd628ddc303a2ec14a9a2da12d7f5743c9f3df4ce6040888b3cab830b9027b5501e53676ee0d47e3366b5d92417fd42d05864f373d9831

  • SSDEEP

    12288:4MrYy90hxnDKoOpGJGCGaT24S+sesV67acwGIwqf243xCbMSKbRxD5lf+IWJ:gye26JGCGaS4SzeM6+Gwe4hyMflxPmJ

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

lenka

C2

193.233.20.32:4125

Attributes
  • auth_value

    8a60e8b2ec79d6a7e92f9feac39b8830

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 18 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\93b4d5522abb24b35fac5a3c61d2e7ea77b9fa3aab96cf34b9e8b0ce28739d5c.exe
    "C:\Users\Admin\AppData\Local\Temp\93b4d5522abb24b35fac5a3c61d2e7ea77b9fa3aab96cf34b9e8b0ce28739d5c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:544
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8773.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8773.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:368
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0247.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0247.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1496
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1496 -s 1084
          4⤵
          • Program crash
          PID:4412
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9979.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9979.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1280
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1280 -s 1776
          4⤵
          • Program crash
          PID:4420
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si932068.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si932068.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4560
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1496 -ip 1496
    1⤵
      PID:1772
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1280 -ip 1280
      1⤵
        PID:2264

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si932068.exe

        Filesize

        175KB

        MD5

        658ce4e9e0d1f6fbcea2b0b617749662

        SHA1

        74b8b0af711245cda3810638d9a4dda5aef95697

        SHA256

        ece5f906af096110e434cb60cb4c345a3f0b429bf046e5134be011f758158cff

        SHA512

        c5dd587b28f60c4c2c27a6438285d04e4fb9a3ba3c14841e3d678c15d807997960457aeae3495d8c4a10cf5c9c083e4e02ce68d2a984d9b220abaa883450a192

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si932068.exe

        Filesize

        175KB

        MD5

        658ce4e9e0d1f6fbcea2b0b617749662

        SHA1

        74b8b0af711245cda3810638d9a4dda5aef95697

        SHA256

        ece5f906af096110e434cb60cb4c345a3f0b429bf046e5134be011f758158cff

        SHA512

        c5dd587b28f60c4c2c27a6438285d04e4fb9a3ba3c14841e3d678c15d807997960457aeae3495d8c4a10cf5c9c083e4e02ce68d2a984d9b220abaa883450a192

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8773.exe

        Filesize

        546KB

        MD5

        131d28ba1a0002c774d0b35b04b0a82e

        SHA1

        174ea92bc0085b1f7d85f29182a7b10c69104b88

        SHA256

        de4f6d802e354e177cd90b3c612053abb0d115d623825ad45c38945cdb0de042

        SHA512

        d28ab95e3f297f4e82a9f8088652688b4f014b36aa0b1529456377d80ae3a729457081cb6e7cd4f2810174ca0efe5b0bed2bffe660d43549a0768dace634a31b

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8773.exe

        Filesize

        546KB

        MD5

        131d28ba1a0002c774d0b35b04b0a82e

        SHA1

        174ea92bc0085b1f7d85f29182a7b10c69104b88

        SHA256

        de4f6d802e354e177cd90b3c612053abb0d115d623825ad45c38945cdb0de042

        SHA512

        d28ab95e3f297f4e82a9f8088652688b4f014b36aa0b1529456377d80ae3a729457081cb6e7cd4f2810174ca0efe5b0bed2bffe660d43549a0768dace634a31b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0247.exe

        Filesize

        328KB

        MD5

        f46f7b9ca4512b54ee6e6627c6fe0ac9

        SHA1

        02be8ce23b5669a85e500ae73bd0156bd5a901a8

        SHA256

        212f9b1493f3da3ac047b64d9b0418a27f28ce3a5c53022faa599329e1c5aa8b

        SHA512

        cc4ab19d6f5b92d1eb7a92ee35a96c1189914ef11048c356b5ced4d5cc202d5a7e2ef47830bfb67460e71132da4c96ed6657d921c361ab329a9d5b06cac7eefb

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0247.exe

        Filesize

        328KB

        MD5

        f46f7b9ca4512b54ee6e6627c6fe0ac9

        SHA1

        02be8ce23b5669a85e500ae73bd0156bd5a901a8

        SHA256

        212f9b1493f3da3ac047b64d9b0418a27f28ce3a5c53022faa599329e1c5aa8b

        SHA512

        cc4ab19d6f5b92d1eb7a92ee35a96c1189914ef11048c356b5ced4d5cc202d5a7e2ef47830bfb67460e71132da4c96ed6657d921c361ab329a9d5b06cac7eefb

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9979.exe

        Filesize

        386KB

        MD5

        aad04590069b579aa15d83faaa3cb119

        SHA1

        dafbd7ccf8934ba89ac0d75e85a200b85a189245

        SHA256

        22bc5bf7a16c0c879a913554ba2a25645be9b04ae7d3daf011f70fb5fea19b61

        SHA512

        46a73d9495f585d4e7a4ac6ce6a27b5e43939f929f4cbdfcc06e989823dd6983eca5135b13552300de5447a5d6ab5f529535013ec2a513fd41c725ee7a745acd

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9979.exe

        Filesize

        386KB

        MD5

        aad04590069b579aa15d83faaa3cb119

        SHA1

        dafbd7ccf8934ba89ac0d75e85a200b85a189245

        SHA256

        22bc5bf7a16c0c879a913554ba2a25645be9b04ae7d3daf011f70fb5fea19b61

        SHA512

        46a73d9495f585d4e7a4ac6ce6a27b5e43939f929f4cbdfcc06e989823dd6983eca5135b13552300de5447a5d6ab5f529535013ec2a513fd41c725ee7a745acd

      • memory/1280-1102-0x0000000007F70000-0x000000000807A000-memory.dmp

        Filesize

        1.0MB

      • memory/1280-1103-0x00000000080B0000-0x00000000080C2000-memory.dmp

        Filesize

        72KB

      • memory/1280-1116-0x0000000007200000-0x0000000007210000-memory.dmp

        Filesize

        64KB

      • memory/1280-1115-0x0000000007200000-0x0000000007210000-memory.dmp

        Filesize

        64KB

      • memory/1280-1114-0x0000000007200000-0x0000000007210000-memory.dmp

        Filesize

        64KB

      • memory/1280-1113-0x0000000007200000-0x0000000007210000-memory.dmp

        Filesize

        64KB

      • memory/1280-1112-0x0000000008E40000-0x000000000936C000-memory.dmp

        Filesize

        5.2MB

      • memory/1280-1111-0x0000000008C70000-0x0000000008E32000-memory.dmp

        Filesize

        1.8MB

      • memory/1280-1110-0x0000000008BF0000-0x0000000008C40000-memory.dmp

        Filesize

        320KB

      • memory/1280-1109-0x0000000008B70000-0x0000000008BE6000-memory.dmp

        Filesize

        472KB

      • memory/1280-1108-0x0000000008460000-0x00000000084C6000-memory.dmp

        Filesize

        408KB

      • memory/1280-1107-0x00000000083C0000-0x0000000008452000-memory.dmp

        Filesize

        584KB

      • memory/1280-1105-0x00000000080D0000-0x000000000810C000-memory.dmp

        Filesize

        240KB

      • memory/1280-1104-0x0000000007200000-0x0000000007210000-memory.dmp

        Filesize

        64KB

      • memory/1280-200-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/1280-1101-0x00000000078D0000-0x0000000007EE8000-memory.dmp

        Filesize

        6.1MB

      • memory/1280-228-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/1280-226-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/1280-224-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/1280-222-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/1280-204-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/1280-218-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/1280-216-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/1280-191-0x0000000002C60000-0x0000000002CAB000-memory.dmp

        Filesize

        300KB

      • memory/1280-192-0x0000000007200000-0x0000000007210000-memory.dmp

        Filesize

        64KB

      • memory/1280-194-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/1280-195-0x0000000007200000-0x0000000007210000-memory.dmp

        Filesize

        64KB

      • memory/1280-196-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/1280-193-0x0000000007200000-0x0000000007210000-memory.dmp

        Filesize

        64KB

      • memory/1280-198-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/1280-214-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/1280-206-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/1280-220-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/1280-202-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/1280-208-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/1280-210-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/1280-212-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/1496-157-0x00000000077E0000-0x00000000077F2000-memory.dmp

        Filesize

        72KB

      • memory/1496-148-0x0000000002B80000-0x0000000002BAD000-memory.dmp

        Filesize

        180KB

      • memory/1496-153-0x00000000077E0000-0x00000000077F2000-memory.dmp

        Filesize

        72KB

      • memory/1496-175-0x00000000077E0000-0x00000000077F2000-memory.dmp

        Filesize

        72KB

      • memory/1496-184-0x0000000004D60000-0x0000000004D70000-memory.dmp

        Filesize

        64KB

      • memory/1496-185-0x0000000004D60000-0x0000000004D70000-memory.dmp

        Filesize

        64KB

      • memory/1496-183-0x0000000004D60000-0x0000000004D70000-memory.dmp

        Filesize

        64KB

      • memory/1496-181-0x0000000000400000-0x0000000002B7F000-memory.dmp

        Filesize

        39.5MB

      • memory/1496-180-0x0000000004D60000-0x0000000004D70000-memory.dmp

        Filesize

        64KB

      • memory/1496-150-0x00000000077E0000-0x00000000077F2000-memory.dmp

        Filesize

        72KB

      • memory/1496-179-0x0000000004D60000-0x0000000004D70000-memory.dmp

        Filesize

        64KB

      • memory/1496-173-0x00000000077E0000-0x00000000077F2000-memory.dmp

        Filesize

        72KB

      • memory/1496-151-0x00000000077E0000-0x00000000077F2000-memory.dmp

        Filesize

        72KB

      • memory/1496-178-0x0000000004D60000-0x0000000004D70000-memory.dmp

        Filesize

        64KB

      • memory/1496-155-0x00000000077E0000-0x00000000077F2000-memory.dmp

        Filesize

        72KB

      • memory/1496-171-0x00000000077E0000-0x00000000077F2000-memory.dmp

        Filesize

        72KB

      • memory/1496-169-0x00000000077E0000-0x00000000077F2000-memory.dmp

        Filesize

        72KB

      • memory/1496-167-0x00000000077E0000-0x00000000077F2000-memory.dmp

        Filesize

        72KB

      • memory/1496-165-0x00000000077E0000-0x00000000077F2000-memory.dmp

        Filesize

        72KB

      • memory/1496-163-0x00000000077E0000-0x00000000077F2000-memory.dmp

        Filesize

        72KB

      • memory/1496-161-0x00000000077E0000-0x00000000077F2000-memory.dmp

        Filesize

        72KB

      • memory/1496-159-0x00000000077E0000-0x00000000077F2000-memory.dmp

        Filesize

        72KB

      • memory/1496-177-0x00000000077E0000-0x00000000077F2000-memory.dmp

        Filesize

        72KB

      • memory/1496-149-0x00000000071F0000-0x0000000007794000-memory.dmp

        Filesize

        5.6MB

      • memory/1496-186-0x0000000000400000-0x0000000002B7F000-memory.dmp

        Filesize

        39.5MB

      • memory/4560-1122-0x0000000000AA0000-0x0000000000AD2000-memory.dmp

        Filesize

        200KB

      • memory/4560-1123-0x0000000005380000-0x0000000005390000-memory.dmp

        Filesize

        64KB