Analysis

  • max time kernel
    76s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/03/2023, 11:30

General

  • Target

    63562e10c0a5f879fe790a598bb14babd263f1671200b00a2010d4489aa7670c.exe

  • Size

    647KB

  • MD5

    4141bfebfc950732ca2d37d6e9c8225a

  • SHA1

    683887c9f4522be1325187aab608c54ab7fd97d5

  • SHA256

    63562e10c0a5f879fe790a598bb14babd263f1671200b00a2010d4489aa7670c

  • SHA512

    5c4aea38af8f0d7ae9fa20189bcd5f52a97d9502c1f72b2ec9803ebddbd468356e5490dbe41fe47339e7e8823a98880639b31c312770fdfd8db95b8baf5d098e

  • SSDEEP

    12288:WMrCy903uUJ6kNnf/ccEykzS4DNWRq/JiZOJwqbwZosqSn:ky8lJRBW5moWRqdJ1u

Malware Config

Extracted

Family

redline

Botnet

mango

C2

193.233.20.28:4125

Attributes
  • auth_value

    ecf79d7f5227d998a3501c972d915d23

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 12 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 3 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 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\63562e10c0a5f879fe790a598bb14babd263f1671200b00a2010d4489aa7670c.exe
    "C:\Users\Admin\AppData\Local\Temp\63562e10c0a5f879fe790a598bb14babd263f1671200b00a2010d4489aa7670c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1952
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice6045.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice6045.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1216
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5830Yh.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5830Yh.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1304
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c33Zq04.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c33Zq04.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3092
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3092 -s 1016
          4⤵
          • Program crash
          PID:3796
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dZSBE79.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dZSBE79.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4080
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 1352
        3⤵
        • Program crash
        PID:3796
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3092 -ip 3092
    1⤵
      PID:4668
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4080 -ip 4080
      1⤵
        PID:4316

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dZSBE79.exe

              Filesize

              305KB

              MD5

              80dc0283a0c657cc373080de3b5834f2

              SHA1

              ac5c53d68d21b41e8128c127b5a384992346ebfe

              SHA256

              fc9709a7b2e68f0adbb4cbb689596938b4fc19b282d036e68b156f013436bec7

              SHA512

              a77aad8b73cd1417833c311e4e75f6e0241d6fc570de51acb185bb7d71e61b0d14fc170892ee798f455a8b49fdec55c8964d6a4a0e5433fee9bb8ff24ca3c74c

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dZSBE79.exe

              Filesize

              305KB

              MD5

              80dc0283a0c657cc373080de3b5834f2

              SHA1

              ac5c53d68d21b41e8128c127b5a384992346ebfe

              SHA256

              fc9709a7b2e68f0adbb4cbb689596938b4fc19b282d036e68b156f013436bec7

              SHA512

              a77aad8b73cd1417833c311e4e75f6e0241d6fc570de51acb185bb7d71e61b0d14fc170892ee798f455a8b49fdec55c8964d6a4a0e5433fee9bb8ff24ca3c74c

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice6045.exe

              Filesize

              324KB

              MD5

              9d0ded26d17b7a8988c562e17d02bd7f

              SHA1

              164e2507db54f195c402e1cc75f4d930905d6d97

              SHA256

              07f455c4d3cd4fccf55cdfd674f2f833f513ba61ba7189f2b41c1f9e63808921

              SHA512

              1ffea5fffed9253c4a8dcec1f5a30aa879598f89d179b31a86c581f5a1073a10be258a307c456f71a8252ec454537b88058f4df28a37e531330d0d7b808a7e0c

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice6045.exe

              Filesize

              324KB

              MD5

              9d0ded26d17b7a8988c562e17d02bd7f

              SHA1

              164e2507db54f195c402e1cc75f4d930905d6d97

              SHA256

              07f455c4d3cd4fccf55cdfd674f2f833f513ba61ba7189f2b41c1f9e63808921

              SHA512

              1ffea5fffed9253c4a8dcec1f5a30aa879598f89d179b31a86c581f5a1073a10be258a307c456f71a8252ec454537b88058f4df28a37e531330d0d7b808a7e0c

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5830Yh.exe

              Filesize

              11KB

              MD5

              7e93bacbbc33e6652e147e7fe07572a0

              SHA1

              421a7167da01c8da4dc4d5234ca3dd84e319e762

              SHA256

              850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

              SHA512

              250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b5830Yh.exe

              Filesize

              11KB

              MD5

              7e93bacbbc33e6652e147e7fe07572a0

              SHA1

              421a7167da01c8da4dc4d5234ca3dd84e319e762

              SHA256

              850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

              SHA512

              250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c33Zq04.exe

              Filesize

              247KB

              MD5

              2d48647b384d6fb53740d09b7df6e49e

              SHA1

              60fa247c2847f97a1b052b007571b9ac0ede4102

              SHA256

              fabdd225251dae4d306e29564110a4f28cf23743a815f9f374af2e4c11145041

              SHA512

              cb48e25b2313bd77792f397de5b548db68e07a08ac7a2515a18c59e25a16bfcc567c18e32fb4e1382a53e474aa1a61b382684e0e08bc70793699e347dfaba717

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c33Zq04.exe

              Filesize

              247KB

              MD5

              2d48647b384d6fb53740d09b7df6e49e

              SHA1

              60fa247c2847f97a1b052b007571b9ac0ede4102

              SHA256

              fabdd225251dae4d306e29564110a4f28cf23743a815f9f374af2e4c11145041

              SHA512

              cb48e25b2313bd77792f397de5b548db68e07a08ac7a2515a18c59e25a16bfcc567c18e32fb4e1382a53e474aa1a61b382684e0e08bc70793699e347dfaba717

            • memory/1304-147-0x0000000000BC0000-0x0000000000BCA000-memory.dmp

              Filesize

              40KB

            • memory/3092-153-0x0000000000590000-0x00000000005BD000-memory.dmp

              Filesize

              180KB

            • memory/3092-154-0x0000000004AA0000-0x0000000005044000-memory.dmp

              Filesize

              5.6MB

            • memory/3092-155-0x00000000023B0000-0x00000000023C2000-memory.dmp

              Filesize

              72KB

            • memory/3092-156-0x00000000023B0000-0x00000000023C2000-memory.dmp

              Filesize

              72KB

            • memory/3092-158-0x00000000023B0000-0x00000000023C2000-memory.dmp

              Filesize

              72KB

            • memory/3092-160-0x00000000023B0000-0x00000000023C2000-memory.dmp

              Filesize

              72KB

            • memory/3092-162-0x00000000023B0000-0x00000000023C2000-memory.dmp

              Filesize

              72KB

            • memory/3092-164-0x00000000023B0000-0x00000000023C2000-memory.dmp

              Filesize

              72KB

            • memory/3092-166-0x00000000023B0000-0x00000000023C2000-memory.dmp

              Filesize

              72KB

            • memory/3092-168-0x00000000023B0000-0x00000000023C2000-memory.dmp

              Filesize

              72KB

            • memory/3092-170-0x00000000023B0000-0x00000000023C2000-memory.dmp

              Filesize

              72KB

            • memory/3092-172-0x00000000023B0000-0x00000000023C2000-memory.dmp

              Filesize

              72KB

            • memory/3092-174-0x00000000023B0000-0x00000000023C2000-memory.dmp

              Filesize

              72KB

            • memory/3092-176-0x00000000023B0000-0x00000000023C2000-memory.dmp

              Filesize

              72KB

            • memory/3092-178-0x00000000023B0000-0x00000000023C2000-memory.dmp

              Filesize

              72KB

            • memory/3092-180-0x00000000023B0000-0x00000000023C2000-memory.dmp

              Filesize

              72KB

            • memory/3092-182-0x00000000023B0000-0x00000000023C2000-memory.dmp

              Filesize

              72KB

            • memory/3092-183-0x00000000023D0000-0x00000000023E0000-memory.dmp

              Filesize

              64KB

            • memory/3092-184-0x00000000023D0000-0x00000000023E0000-memory.dmp

              Filesize

              64KB

            • memory/3092-185-0x00000000023D0000-0x00000000023E0000-memory.dmp

              Filesize

              64KB

            • memory/3092-186-0x0000000000400000-0x00000000004BD000-memory.dmp

              Filesize

              756KB

            • memory/3092-188-0x00000000023D0000-0x00000000023E0000-memory.dmp

              Filesize

              64KB

            • memory/3092-189-0x00000000023D0000-0x00000000023E0000-memory.dmp

              Filesize

              64KB

            • memory/3092-190-0x00000000023D0000-0x00000000023E0000-memory.dmp

              Filesize

              64KB

            • memory/3092-191-0x0000000000400000-0x00000000004BD000-memory.dmp

              Filesize

              756KB

            • memory/4080-196-0x0000000002620000-0x000000000265E000-memory.dmp

              Filesize

              248KB

            • memory/4080-197-0x0000000002620000-0x000000000265E000-memory.dmp

              Filesize

              248KB

            • memory/4080-199-0x0000000002620000-0x000000000265E000-memory.dmp

              Filesize

              248KB

            • memory/4080-201-0x0000000002620000-0x000000000265E000-memory.dmp

              Filesize

              248KB

            • memory/4080-203-0x0000000002620000-0x000000000265E000-memory.dmp

              Filesize

              248KB

            • memory/4080-205-0x0000000002620000-0x000000000265E000-memory.dmp

              Filesize

              248KB

            • memory/4080-207-0x0000000002620000-0x000000000265E000-memory.dmp

              Filesize

              248KB

            • memory/4080-209-0x0000000002620000-0x000000000265E000-memory.dmp

              Filesize

              248KB

            • memory/4080-211-0x0000000002620000-0x000000000265E000-memory.dmp

              Filesize

              248KB

            • memory/4080-214-0x0000000002180000-0x00000000021CB000-memory.dmp

              Filesize

              300KB

            • memory/4080-213-0x0000000002620000-0x000000000265E000-memory.dmp

              Filesize

              248KB

            • memory/4080-216-0x0000000004C20000-0x0000000004C30000-memory.dmp

              Filesize

              64KB

            • memory/4080-218-0x0000000004C20000-0x0000000004C30000-memory.dmp

              Filesize

              64KB

            • memory/4080-217-0x0000000002620000-0x000000000265E000-memory.dmp

              Filesize

              248KB

            • memory/4080-220-0x0000000004C20000-0x0000000004C30000-memory.dmp

              Filesize

              64KB

            • memory/4080-223-0x0000000002620000-0x000000000265E000-memory.dmp

              Filesize

              248KB

            • memory/4080-225-0x0000000002620000-0x000000000265E000-memory.dmp

              Filesize

              248KB

            • memory/4080-227-0x0000000002620000-0x000000000265E000-memory.dmp

              Filesize

              248KB

            • memory/4080-221-0x0000000002620000-0x000000000265E000-memory.dmp

              Filesize

              248KB

            • memory/4080-229-0x0000000002620000-0x000000000265E000-memory.dmp

              Filesize

              248KB

            • memory/4080-231-0x0000000002620000-0x000000000265E000-memory.dmp

              Filesize

              248KB

            • memory/4080-233-0x0000000002620000-0x000000000265E000-memory.dmp

              Filesize

              248KB

            • memory/4080-1106-0x00000000052E0000-0x00000000058F8000-memory.dmp

              Filesize

              6.1MB

            • memory/4080-1107-0x0000000005900000-0x0000000005A0A000-memory.dmp

              Filesize

              1.0MB

            • memory/4080-1108-0x0000000004C00000-0x0000000004C12000-memory.dmp

              Filesize

              72KB

            • memory/4080-1109-0x0000000005B10000-0x0000000005B4C000-memory.dmp

              Filesize

              240KB

            • memory/4080-1110-0x0000000004C20000-0x0000000004C30000-memory.dmp

              Filesize

              64KB

            • memory/4080-1111-0x0000000005D00000-0x0000000005D92000-memory.dmp

              Filesize

              584KB

            • memory/4080-1112-0x0000000005DA0000-0x0000000005E06000-memory.dmp

              Filesize

              408KB

            • memory/4080-1114-0x0000000004C20000-0x0000000004C30000-memory.dmp

              Filesize

              64KB

            • memory/4080-1115-0x0000000004C20000-0x0000000004C30000-memory.dmp

              Filesize

              64KB

            • memory/4080-1116-0x0000000004C20000-0x0000000004C30000-memory.dmp

              Filesize

              64KB

            • memory/4080-1117-0x00000000066E0000-0x0000000006756000-memory.dmp

              Filesize

              472KB

            • memory/4080-1118-0x0000000006770000-0x00000000067C0000-memory.dmp

              Filesize

              320KB

            • memory/4080-1119-0x0000000006960000-0x0000000006B22000-memory.dmp

              Filesize

              1.8MB

            • memory/4080-1120-0x0000000006B30000-0x000000000705C000-memory.dmp

              Filesize

              5.2MB

            • memory/4080-1121-0x0000000004C20000-0x0000000004C30000-memory.dmp

              Filesize

              64KB