Analysis

  • max time kernel
    141s
  • max time network
    105s
  • 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 20:38

General

  • Target

    473bb87d577b8593de3c27bd09374b36e1cf967c11a0342444ac01eaf15df2e9.exe

  • Size

    544KB

  • MD5

    746ba09d309bd75124eed16c7b8d0e8f

  • SHA1

    cf2cf3a51f94dc14e6a80f15ff557dcc95a36c56

  • SHA256

    473bb87d577b8593de3c27bd09374b36e1cf967c11a0342444ac01eaf15df2e9

  • SHA512

    d5d2fa5865afa142ccc7adb5a10ac7c64a93100a723f9a68b7fc73079dc64ce0ca1bb6ff3348586b4210a138a2471b5bd51a16895eb129c4552abdec1b0b42b0

  • SSDEEP

    12288:9Mrwy90OzWHoNtqGn8fN0OJNkqgUXMLkwWD8UZJTB9TjiaZ:5yuINMGeEGMwjV7iE

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\473bb87d577b8593de3c27bd09374b36e1cf967c11a0342444ac01eaf15df2e9.exe
    "C:\Users\Admin\AppData\Local\Temp\473bb87d577b8593de3c27bd09374b36e1cf967c11a0342444ac01eaf15df2e9.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1764
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8216.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8216.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1884
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6098.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6098.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3588
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3196.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3196.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4216
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4216 -s 1712
          4⤵
          • Program crash
          PID:1780
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si503273.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si503273.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2524
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4216 -ip 4216
    1⤵
      PID:4628

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si503273.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si503273.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8216.exe
      Filesize

      402KB

      MD5

      d39e41c4c9cf931fe538962047bce79f

      SHA1

      66d0a4c6bc04d216baad1b8a54dbea307a34f0bd

      SHA256

      d0f48fe91a23d412bdb71227d30a7328b51ac0fdf8f70c4c83bd250a8c5a1a1d

      SHA512

      2df85451525418a89b151be42b9e8bba476cc1fef7b35fabc6f35188abbed386d0a6fb14f6b5e34cfc76a84e395ff99b007fa565971555cf3acad7ff40320ac4

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8216.exe
      Filesize

      402KB

      MD5

      d39e41c4c9cf931fe538962047bce79f

      SHA1

      66d0a4c6bc04d216baad1b8a54dbea307a34f0bd

      SHA256

      d0f48fe91a23d412bdb71227d30a7328b51ac0fdf8f70c4c83bd250a8c5a1a1d

      SHA512

      2df85451525418a89b151be42b9e8bba476cc1fef7b35fabc6f35188abbed386d0a6fb14f6b5e34cfc76a84e395ff99b007fa565971555cf3acad7ff40320ac4

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6098.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6098.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3196.exe
      Filesize

      349KB

      MD5

      0aa297607be7d54de347e5d91f7b8b5a

      SHA1

      1d1412f6b0c36dd7797b81948b3c97b1a4478277

      SHA256

      c1db4eec4d5cbe36b09f21b0177a569d1b99e4aa9123413ac3823e563006b843

      SHA512

      928880c82bd9884474c3b5e9c9b8141e62ab5f43642da683791853eae4d2096474f87c6c7e04a91fc997408ea4045a5a6e146d0f61688d8c1c68cec63c906622

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3196.exe
      Filesize

      349KB

      MD5

      0aa297607be7d54de347e5d91f7b8b5a

      SHA1

      1d1412f6b0c36dd7797b81948b3c97b1a4478277

      SHA256

      c1db4eec4d5cbe36b09f21b0177a569d1b99e4aa9123413ac3823e563006b843

      SHA512

      928880c82bd9884474c3b5e9c9b8141e62ab5f43642da683791853eae4d2096474f87c6c7e04a91fc997408ea4045a5a6e146d0f61688d8c1c68cec63c906622

    • memory/2524-1086-0x00000000008F0000-0x0000000000922000-memory.dmp
      Filesize

      200KB

    • memory/2524-1087-0x0000000005220000-0x0000000005230000-memory.dmp
      Filesize

      64KB

    • memory/3588-147-0x0000000000DC0000-0x0000000000DCA000-memory.dmp
      Filesize

      40KB

    • memory/4216-189-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4216-201-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4216-155-0x0000000004D80000-0x0000000004D90000-memory.dmp
      Filesize

      64KB

    • memory/4216-156-0x0000000004D80000-0x0000000004D90000-memory.dmp
      Filesize

      64KB

    • memory/4216-157-0x0000000004D80000-0x0000000004D90000-memory.dmp
      Filesize

      64KB

    • memory/4216-158-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4216-159-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4216-161-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4216-163-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4216-165-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4216-167-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4216-169-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4216-171-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4216-173-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4216-175-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4216-177-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4216-179-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4216-181-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4216-183-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4216-185-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4216-187-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4216-153-0x0000000004D90000-0x0000000005334000-memory.dmp
      Filesize

      5.6MB

    • memory/4216-191-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4216-193-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4216-195-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4216-197-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4216-199-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4216-154-0x0000000002350000-0x000000000239B000-memory.dmp
      Filesize

      300KB

    • memory/4216-203-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4216-205-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4216-207-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4216-209-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4216-211-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4216-213-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4216-215-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4216-217-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4216-219-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4216-221-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/4216-1064-0x0000000005480000-0x0000000005A98000-memory.dmp
      Filesize

      6.1MB

    • memory/4216-1065-0x0000000005B00000-0x0000000005C0A000-memory.dmp
      Filesize

      1.0MB

    • memory/4216-1066-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/4216-1067-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/4216-1068-0x0000000004D80000-0x0000000004D90000-memory.dmp
      Filesize

      64KB

    • memory/4216-1070-0x0000000004D80000-0x0000000004D90000-memory.dmp
      Filesize

      64KB

    • memory/4216-1071-0x0000000004D80000-0x0000000004D90000-memory.dmp
      Filesize

      64KB

    • memory/4216-1072-0x0000000004D80000-0x0000000004D90000-memory.dmp
      Filesize

      64KB

    • memory/4216-1073-0x0000000004D80000-0x0000000004D90000-memory.dmp
      Filesize

      64KB

    • memory/4216-1074-0x0000000006090000-0x0000000006122000-memory.dmp
      Filesize

      584KB

    • memory/4216-1075-0x0000000006130000-0x0000000006196000-memory.dmp
      Filesize

      408KB

    • memory/4216-1076-0x0000000006990000-0x0000000006B52000-memory.dmp
      Filesize

      1.8MB

    • memory/4216-1077-0x0000000006B70000-0x000000000709C000-memory.dmp
      Filesize

      5.2MB

    • memory/4216-1079-0x00000000085C0000-0x0000000008636000-memory.dmp
      Filesize

      472KB

    • memory/4216-1080-0x0000000008650000-0x00000000086A0000-memory.dmp
      Filesize

      320KB