Analysis

  • max time kernel
    123s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2023 21:36

General

  • Target

    b424e24fcb4c58775915193a9475939c15b97adb4b237146a92a713e22d04ebe.exe

  • Size

    544KB

  • MD5

    a05a01f4609305e7393ae0973b6bd1ab

  • SHA1

    62e4c05c0b0ba4657ac14d376f3d19d62ad2a9f4

  • SHA256

    b424e24fcb4c58775915193a9475939c15b97adb4b237146a92a713e22d04ebe

  • SHA512

    4ef2286cf906f5d445d94af739ef70505e0a393b45bae44119756dd64c53654e07e4d793f5ef3fc638f470cfdcd0aa727f513b9d228c0b059c96939e40e55cf5

  • SSDEEP

    12288:TMrwy90+7hIxi9cH/5dCFef8d9oXqgUXML5wkY+wPlnZmde:/y+HhgFKCM1ZwPce

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

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\b424e24fcb4c58775915193a9475939c15b97adb4b237146a92a713e22d04ebe.exe
    "C:\Users\Admin\AppData\Local\Temp\b424e24fcb4c58775915193a9475939c15b97adb4b237146a92a713e22d04ebe.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3268
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9661.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9661.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1268
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2372.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2372.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3140
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8573.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8573.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3484
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3484 -s 1700
          4⤵
          • Program crash
          PID:1320
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si970169.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si970169.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2924
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3484 -ip 3484
    1⤵
      PID:1500

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si970169.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si970169.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9661.exe
      Filesize

      402KB

      MD5

      fa793069363ba1f45720804888a95760

      SHA1

      ad7286fec6b951eb20666a2f08282dda3e8fb806

      SHA256

      f1c0db9cebbd7ea24f0287b33050f1ae03fb4bcc222214e84a7cbc3a3ac7e41f

      SHA512

      cd12720d3042182f69fd18c858e00d99e51a89f1e06c483c6a74a82cdc2752c51895eeac789898803c5f0db7d189713ab7118a73b7fe96cfeffdbd5eb6c04c36

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9661.exe
      Filesize

      402KB

      MD5

      fa793069363ba1f45720804888a95760

      SHA1

      ad7286fec6b951eb20666a2f08282dda3e8fb806

      SHA256

      f1c0db9cebbd7ea24f0287b33050f1ae03fb4bcc222214e84a7cbc3a3ac7e41f

      SHA512

      cd12720d3042182f69fd18c858e00d99e51a89f1e06c483c6a74a82cdc2752c51895eeac789898803c5f0db7d189713ab7118a73b7fe96cfeffdbd5eb6c04c36

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2372.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2372.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8573.exe
      Filesize

      349KB

      MD5

      3250582eacfa1fbcb03ecdb730abd331

      SHA1

      a6a70e8e0e82aafec1b3fe6e14284746762174d2

      SHA256

      dcdca702a9566d49d84bd5a225fcf57075929a1107f708f608d7b7ea1be30acc

      SHA512

      8f61f0210ad27e0ed1b5af30654be0a0f6ffae4c59244d3b6f0c4bcd831054bceed624e256e7fca9e140d59d270fe361b5abf2d4f20ccebf4e709d123bc8c45b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8573.exe
      Filesize

      349KB

      MD5

      3250582eacfa1fbcb03ecdb730abd331

      SHA1

      a6a70e8e0e82aafec1b3fe6e14284746762174d2

      SHA256

      dcdca702a9566d49d84bd5a225fcf57075929a1107f708f608d7b7ea1be30acc

      SHA512

      8f61f0210ad27e0ed1b5af30654be0a0f6ffae4c59244d3b6f0c4bcd831054bceed624e256e7fca9e140d59d270fe361b5abf2d4f20ccebf4e709d123bc8c45b

    • memory/2924-1085-0x0000000000E50000-0x0000000000E82000-memory.dmp
      Filesize

      200KB

    • memory/2924-1086-0x00000000056C0000-0x00000000056D0000-memory.dmp
      Filesize

      64KB

    • memory/3140-147-0x0000000000D30000-0x0000000000D3A000-memory.dmp
      Filesize

      40KB

    • memory/3484-191-0x00000000025A0000-0x00000000025DE000-memory.dmp
      Filesize

      248KB

    • memory/3484-201-0x00000000025A0000-0x00000000025DE000-memory.dmp
      Filesize

      248KB

    • memory/3484-155-0x00000000025A0000-0x00000000025DE000-memory.dmp
      Filesize

      248KB

    • memory/3484-157-0x00000000025A0000-0x00000000025DE000-memory.dmp
      Filesize

      248KB

    • memory/3484-159-0x00000000025A0000-0x00000000025DE000-memory.dmp
      Filesize

      248KB

    • memory/3484-161-0x00000000025A0000-0x00000000025DE000-memory.dmp
      Filesize

      248KB

    • memory/3484-163-0x00000000025A0000-0x00000000025DE000-memory.dmp
      Filesize

      248KB

    • memory/3484-165-0x00000000025A0000-0x00000000025DE000-memory.dmp
      Filesize

      248KB

    • memory/3484-167-0x00000000025A0000-0x00000000025DE000-memory.dmp
      Filesize

      248KB

    • memory/3484-169-0x00000000025A0000-0x00000000025DE000-memory.dmp
      Filesize

      248KB

    • memory/3484-170-0x0000000000990000-0x00000000009DB000-memory.dmp
      Filesize

      300KB

    • memory/3484-171-0x0000000004EF0000-0x0000000004F00000-memory.dmp
      Filesize

      64KB

    • memory/3484-173-0x0000000004EF0000-0x0000000004F00000-memory.dmp
      Filesize

      64KB

    • memory/3484-174-0x00000000025A0000-0x00000000025DE000-memory.dmp
      Filesize

      248KB

    • memory/3484-176-0x0000000004EF0000-0x0000000004F00000-memory.dmp
      Filesize

      64KB

    • memory/3484-177-0x00000000025A0000-0x00000000025DE000-memory.dmp
      Filesize

      248KB

    • memory/3484-179-0x00000000025A0000-0x00000000025DE000-memory.dmp
      Filesize

      248KB

    • memory/3484-181-0x00000000025A0000-0x00000000025DE000-memory.dmp
      Filesize

      248KB

    • memory/3484-183-0x00000000025A0000-0x00000000025DE000-memory.dmp
      Filesize

      248KB

    • memory/3484-185-0x00000000025A0000-0x00000000025DE000-memory.dmp
      Filesize

      248KB

    • memory/3484-187-0x00000000025A0000-0x00000000025DE000-memory.dmp
      Filesize

      248KB

    • memory/3484-153-0x0000000004F00000-0x00000000054A4000-memory.dmp
      Filesize

      5.6MB

    • memory/3484-189-0x00000000025A0000-0x00000000025DE000-memory.dmp
      Filesize

      248KB

    • memory/3484-193-0x00000000025A0000-0x00000000025DE000-memory.dmp
      Filesize

      248KB

    • memory/3484-195-0x00000000025A0000-0x00000000025DE000-memory.dmp
      Filesize

      248KB

    • memory/3484-197-0x00000000025A0000-0x00000000025DE000-memory.dmp
      Filesize

      248KB

    • memory/3484-199-0x00000000025A0000-0x00000000025DE000-memory.dmp
      Filesize

      248KB

    • memory/3484-154-0x00000000025A0000-0x00000000025DE000-memory.dmp
      Filesize

      248KB

    • memory/3484-203-0x00000000025A0000-0x00000000025DE000-memory.dmp
      Filesize

      248KB

    • memory/3484-205-0x00000000025A0000-0x00000000025DE000-memory.dmp
      Filesize

      248KB

    • memory/3484-207-0x00000000025A0000-0x00000000025DE000-memory.dmp
      Filesize

      248KB

    • memory/3484-209-0x00000000025A0000-0x00000000025DE000-memory.dmp
      Filesize

      248KB

    • memory/3484-211-0x00000000025A0000-0x00000000025DE000-memory.dmp
      Filesize

      248KB

    • memory/3484-213-0x00000000025A0000-0x00000000025DE000-memory.dmp
      Filesize

      248KB

    • memory/3484-215-0x00000000025A0000-0x00000000025DE000-memory.dmp
      Filesize

      248KB

    • memory/3484-217-0x00000000025A0000-0x00000000025DE000-memory.dmp
      Filesize

      248KB

    • memory/3484-219-0x00000000025A0000-0x00000000025DE000-memory.dmp
      Filesize

      248KB

    • memory/3484-221-0x00000000025A0000-0x00000000025DE000-memory.dmp
      Filesize

      248KB

    • memory/3484-1064-0x00000000054B0000-0x0000000005AC8000-memory.dmp
      Filesize

      6.1MB

    • memory/3484-1065-0x0000000005B10000-0x0000000005C1A000-memory.dmp
      Filesize

      1.0MB

    • memory/3484-1066-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/3484-1068-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/3484-1067-0x0000000004EF0000-0x0000000004F00000-memory.dmp
      Filesize

      64KB

    • memory/3484-1069-0x0000000005F50000-0x0000000005FB6000-memory.dmp
      Filesize

      408KB

    • memory/3484-1071-0x0000000006740000-0x00000000067D2000-memory.dmp
      Filesize

      584KB

    • memory/3484-1072-0x0000000006830000-0x00000000068A6000-memory.dmp
      Filesize

      472KB

    • memory/3484-1073-0x00000000068C0000-0x0000000006910000-memory.dmp
      Filesize

      320KB

    • memory/3484-1074-0x0000000006A30000-0x0000000006BF2000-memory.dmp
      Filesize

      1.8MB

    • memory/3484-1075-0x0000000006C00000-0x000000000712C000-memory.dmp
      Filesize

      5.2MB

    • memory/3484-1076-0x0000000004EF0000-0x0000000004F00000-memory.dmp
      Filesize

      64KB

    • memory/3484-1078-0x0000000004EF0000-0x0000000004F00000-memory.dmp
      Filesize

      64KB

    • memory/3484-1077-0x0000000004EF0000-0x0000000004F00000-memory.dmp
      Filesize

      64KB

    • memory/3484-1079-0x0000000004EF0000-0x0000000004F00000-memory.dmp
      Filesize

      64KB