Analysis

  • max time kernel
    53s
  • max time network
    63s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    23-03-2023 21:12

General

  • Target

    5c40deaa5db57c65141f1bb019a4f996c711237f8a1222c63f72ddad55cfe74b.exe

  • Size

    543KB

  • MD5

    63606ed55b47d7c12452976bd021a134

  • SHA1

    700efae8bd5cb9eb1942977c04d482322b98844a

  • SHA256

    5c40deaa5db57c65141f1bb019a4f996c711237f8a1222c63f72ddad55cfe74b

  • SHA512

    ae18590a8c6e3473e5718abfb2642fbdaa77dd36a41231f8de11495fb5c5d48121e28e625c8c588657987ac71af41320b22c3008a04319cc7253ee0ce2833319

  • SSDEEP

    12288:fMrHy90LX/Rg0nKXqzOfz0Os2xqrUvMLfwv4AAmY8sJp:8ywg032ayM7MX4

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 5 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 35 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\5c40deaa5db57c65141f1bb019a4f996c711237f8a1222c63f72ddad55cfe74b.exe
    "C:\Users\Admin\AppData\Local\Temp\5c40deaa5db57c65141f1bb019a4f996c711237f8a1222c63f72ddad55cfe74b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4024
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6003.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6003.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2592
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8699.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8699.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2692
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4444.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4444.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3976
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si550879.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si550879.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3508

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si550879.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si550879.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6003.exe
    Filesize

    402KB

    MD5

    ddf73aa9801ecc8eb968bafeaac37a1a

    SHA1

    72e8fb29dd76aa40c19c4f0f5177f15ef702b801

    SHA256

    abdbeb226d57075c538bb82ecaeb13752da8d90ea89a0863143a2eddee5d6de4

    SHA512

    d4f019bf1e669a6b72c6392a2e1fedd50e83c00085db2aaa65f50848f59cd86be5e7b4abc7f017128b6629e3db108c6325a1b2bbd6ce2a11261e0c7d5474eb02

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6003.exe
    Filesize

    402KB

    MD5

    ddf73aa9801ecc8eb968bafeaac37a1a

    SHA1

    72e8fb29dd76aa40c19c4f0f5177f15ef702b801

    SHA256

    abdbeb226d57075c538bb82ecaeb13752da8d90ea89a0863143a2eddee5d6de4

    SHA512

    d4f019bf1e669a6b72c6392a2e1fedd50e83c00085db2aaa65f50848f59cd86be5e7b4abc7f017128b6629e3db108c6325a1b2bbd6ce2a11261e0c7d5474eb02

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8699.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8699.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4444.exe
    Filesize

    349KB

    MD5

    1ac3389de1b8b6310d96b743f8a80a24

    SHA1

    da0044e462634d406058540590f213178528714f

    SHA256

    956866119f636ca53a33904837e9ebe1bae725100305ee0030dff0fa361c15fd

    SHA512

    6e498890ab4b5113dd508532fd556b42251d4284023d47fdf33189ea3d97ada4771882ec35dc42fdcfe968903e2d790ba752e6634d0f23e56b3e525d65835a4f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4444.exe
    Filesize

    349KB

    MD5

    1ac3389de1b8b6310d96b743f8a80a24

    SHA1

    da0044e462634d406058540590f213178528714f

    SHA256

    956866119f636ca53a33904837e9ebe1bae725100305ee0030dff0fa361c15fd

    SHA512

    6e498890ab4b5113dd508532fd556b42251d4284023d47fdf33189ea3d97ada4771882ec35dc42fdcfe968903e2d790ba752e6634d0f23e56b3e525d65835a4f

  • memory/2692-135-0x0000000000EF0000-0x0000000000EFA000-memory.dmp
    Filesize

    40KB

  • memory/3508-1075-0x0000000000CA0000-0x0000000000CD2000-memory.dmp
    Filesize

    200KB

  • memory/3508-1076-0x00000000055B0000-0x00000000055FB000-memory.dmp
    Filesize

    300KB

  • memory/3508-1077-0x00000000055A0000-0x00000000055B0000-memory.dmp
    Filesize

    64KB

  • memory/3976-175-0x00000000051C0000-0x00000000051FE000-memory.dmp
    Filesize

    248KB

  • memory/3976-183-0x00000000051C0000-0x00000000051FE000-memory.dmp
    Filesize

    248KB

  • memory/3976-144-0x00000000007F0000-0x000000000083B000-memory.dmp
    Filesize

    300KB

  • memory/3976-145-0x0000000002470000-0x0000000002480000-memory.dmp
    Filesize

    64KB

  • memory/3976-146-0x0000000002470000-0x0000000002480000-memory.dmp
    Filesize

    64KB

  • memory/3976-147-0x0000000002470000-0x0000000002480000-memory.dmp
    Filesize

    64KB

  • memory/3976-148-0x00000000051C0000-0x00000000051FE000-memory.dmp
    Filesize

    248KB

  • memory/3976-149-0x00000000051C0000-0x00000000051FE000-memory.dmp
    Filesize

    248KB

  • memory/3976-151-0x00000000051C0000-0x00000000051FE000-memory.dmp
    Filesize

    248KB

  • memory/3976-153-0x00000000051C0000-0x00000000051FE000-memory.dmp
    Filesize

    248KB

  • memory/3976-155-0x00000000051C0000-0x00000000051FE000-memory.dmp
    Filesize

    248KB

  • memory/3976-157-0x00000000051C0000-0x00000000051FE000-memory.dmp
    Filesize

    248KB

  • memory/3976-159-0x00000000051C0000-0x00000000051FE000-memory.dmp
    Filesize

    248KB

  • memory/3976-161-0x00000000051C0000-0x00000000051FE000-memory.dmp
    Filesize

    248KB

  • memory/3976-163-0x00000000051C0000-0x00000000051FE000-memory.dmp
    Filesize

    248KB

  • memory/3976-165-0x00000000051C0000-0x00000000051FE000-memory.dmp
    Filesize

    248KB

  • memory/3976-167-0x00000000051C0000-0x00000000051FE000-memory.dmp
    Filesize

    248KB

  • memory/3976-169-0x00000000051C0000-0x00000000051FE000-memory.dmp
    Filesize

    248KB

  • memory/3976-171-0x00000000051C0000-0x00000000051FE000-memory.dmp
    Filesize

    248KB

  • memory/3976-173-0x00000000051C0000-0x00000000051FE000-memory.dmp
    Filesize

    248KB

  • memory/3976-142-0x0000000004CC0000-0x00000000051BE000-memory.dmp
    Filesize

    5.0MB

  • memory/3976-177-0x00000000051C0000-0x00000000051FE000-memory.dmp
    Filesize

    248KB

  • memory/3976-187-0x00000000051C0000-0x00000000051FE000-memory.dmp
    Filesize

    248KB

  • memory/3976-189-0x00000000051C0000-0x00000000051FE000-memory.dmp
    Filesize

    248KB

  • memory/3976-185-0x00000000051C0000-0x00000000051FE000-memory.dmp
    Filesize

    248KB

  • memory/3976-193-0x00000000051C0000-0x00000000051FE000-memory.dmp
    Filesize

    248KB

  • memory/3976-191-0x00000000051C0000-0x00000000051FE000-memory.dmp
    Filesize

    248KB

  • memory/3976-143-0x00000000051C0000-0x0000000005204000-memory.dmp
    Filesize

    272KB

  • memory/3976-181-0x00000000051C0000-0x00000000051FE000-memory.dmp
    Filesize

    248KB

  • memory/3976-179-0x00000000051C0000-0x00000000051FE000-memory.dmp
    Filesize

    248KB

  • memory/3976-195-0x00000000051C0000-0x00000000051FE000-memory.dmp
    Filesize

    248KB

  • memory/3976-199-0x00000000051C0000-0x00000000051FE000-memory.dmp
    Filesize

    248KB

  • memory/3976-201-0x00000000051C0000-0x00000000051FE000-memory.dmp
    Filesize

    248KB

  • memory/3976-197-0x00000000051C0000-0x00000000051FE000-memory.dmp
    Filesize

    248KB

  • memory/3976-203-0x00000000051C0000-0x00000000051FE000-memory.dmp
    Filesize

    248KB

  • memory/3976-205-0x00000000051C0000-0x00000000051FE000-memory.dmp
    Filesize

    248KB

  • memory/3976-207-0x00000000051C0000-0x00000000051FE000-memory.dmp
    Filesize

    248KB

  • memory/3976-209-0x00000000051C0000-0x00000000051FE000-memory.dmp
    Filesize

    248KB

  • memory/3976-211-0x00000000051C0000-0x00000000051FE000-memory.dmp
    Filesize

    248KB

  • memory/3976-1054-0x0000000005840000-0x0000000005E46000-memory.dmp
    Filesize

    6.0MB

  • memory/3976-1055-0x00000000052B0000-0x00000000053BA000-memory.dmp
    Filesize

    1.0MB

  • memory/3976-1056-0x00000000053F0000-0x0000000005402000-memory.dmp
    Filesize

    72KB

  • memory/3976-1057-0x0000000005410000-0x000000000544E000-memory.dmp
    Filesize

    248KB

  • memory/3976-1058-0x0000000005560000-0x00000000055AB000-memory.dmp
    Filesize

    300KB

  • memory/3976-1059-0x0000000002470000-0x0000000002480000-memory.dmp
    Filesize

    64KB

  • memory/3976-1061-0x00000000056F0000-0x0000000005756000-memory.dmp
    Filesize

    408KB

  • memory/3976-1062-0x0000000002470000-0x0000000002480000-memory.dmp
    Filesize

    64KB

  • memory/3976-1063-0x0000000002470000-0x0000000002480000-memory.dmp
    Filesize

    64KB

  • memory/3976-1064-0x00000000062A0000-0x0000000006332000-memory.dmp
    Filesize

    584KB

  • memory/3976-1065-0x00000000064B0000-0x0000000006672000-memory.dmp
    Filesize

    1.8MB

  • memory/3976-141-0x00000000026A0000-0x00000000026E6000-memory.dmp
    Filesize

    280KB

  • memory/3976-1066-0x0000000006680000-0x0000000006BAC000-memory.dmp
    Filesize

    5.2MB

  • memory/3976-1067-0x00000000023A0000-0x0000000002416000-memory.dmp
    Filesize

    472KB

  • memory/3976-1068-0x00000000094F0000-0x0000000009540000-memory.dmp
    Filesize

    320KB

  • memory/3976-1069-0x0000000002470000-0x0000000002480000-memory.dmp
    Filesize

    64KB