Analysis

  • max time kernel
    50s
  • max time network
    71s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    27-03-2023 20:26

General

  • Target

    555a2280e828351a8bc6658eb596cba82fca7b384a4399cc0db438eea3926a53.exe

  • Size

    695KB

  • MD5

    3d5612e4356e411b1e90db0a6652b59f

  • SHA1

    4db7a71d3559e9bea144beacbf30ce4ce87bface

  • SHA256

    555a2280e828351a8bc6658eb596cba82fca7b384a4399cc0db438eea3926a53

  • SHA512

    e9c4206a460dccd8c09b48073ab4f66521aba83bc956644cac63230704155ffbe479d415b6a532cc298d0df4fdfabeb1150deeb443c0b59e5c72199cc08355ef

  • SSDEEP

    12288:0Mriy90u2tV7CQ4AFVtEhLjkC8ezQvPSuHLtaJKnKlaoxSNEg1:2y8d58QyoLoAoxSNEg1

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

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 21 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.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\555a2280e828351a8bc6658eb596cba82fca7b384a4399cc0db438eea3926a53.exe
    "C:\Users\Admin\AppData\Local\Temp\555a2280e828351a8bc6658eb596cba82fca7b384a4399cc0db438eea3926a53.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4140
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un762686.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un762686.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2512
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8267.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8267.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4960
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2347.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2347.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4876
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si562368.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si562368.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4984

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si562368.exe

    Filesize

    175KB

    MD5

    07f2cfe0e3192c6bceed602bf9d5d784

    SHA1

    8f3a9a18cc43c10af73844903299270fe601fb2c

    SHA256

    2785d7c27252e0bf0f2e4fa213de89b42389500420fcd370d3418bfa2da8aa64

    SHA512

    e29fc14a668f76f406b1c4ad3d1f1f3064d9917a9590d1130297d590299b82f931d8a6c34c127fa70350ac21713f5e53da1fb3a9ce3703b97c10eff19685ab3a

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si562368.exe

    Filesize

    175KB

    MD5

    07f2cfe0e3192c6bceed602bf9d5d784

    SHA1

    8f3a9a18cc43c10af73844903299270fe601fb2c

    SHA256

    2785d7c27252e0bf0f2e4fa213de89b42389500420fcd370d3418bfa2da8aa64

    SHA512

    e29fc14a668f76f406b1c4ad3d1f1f3064d9917a9590d1130297d590299b82f931d8a6c34c127fa70350ac21713f5e53da1fb3a9ce3703b97c10eff19685ab3a

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un762686.exe

    Filesize

    553KB

    MD5

    512308f38ba9c04277b9eee65ae8e67c

    SHA1

    2535fe1e27e6fa4b280352dd120f387c18ed8c38

    SHA256

    c9cabb41c60f04cef6ded5df2373ecbfca70fc7eea043ddcbdf85f91f11153d7

    SHA512

    b4571ed4002dc8683e87e961b3494590351c115004e6bc37e2296d06d8bdcbe9fde24ec6f7de66fa91774b1b1747cf4838d2ab34e7cff9ba52d3bc690ed1f1ab

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un762686.exe

    Filesize

    553KB

    MD5

    512308f38ba9c04277b9eee65ae8e67c

    SHA1

    2535fe1e27e6fa4b280352dd120f387c18ed8c38

    SHA256

    c9cabb41c60f04cef6ded5df2373ecbfca70fc7eea043ddcbdf85f91f11153d7

    SHA512

    b4571ed4002dc8683e87e961b3494590351c115004e6bc37e2296d06d8bdcbe9fde24ec6f7de66fa91774b1b1747cf4838d2ab34e7cff9ba52d3bc690ed1f1ab

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8267.exe

    Filesize

    308KB

    MD5

    6e544227063993ce59f2b53b4e0d94c6

    SHA1

    5bf7712d4bba6aa7dd080b2f7c33a4bba9cd8e45

    SHA256

    98af2a436a9fe69d97f3d1e789a8d1fee267e71159529f11250ac41ce2ec965c

    SHA512

    6e8c28a6e402f5e8dc50fab4f4c73e2d1bb7719ffe0a6595782588b3f82f69643442a604a788dd7cd0668f339065ce82f14268cdb9ed4883eb41d434ed024591

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8267.exe

    Filesize

    308KB

    MD5

    6e544227063993ce59f2b53b4e0d94c6

    SHA1

    5bf7712d4bba6aa7dd080b2f7c33a4bba9cd8e45

    SHA256

    98af2a436a9fe69d97f3d1e789a8d1fee267e71159529f11250ac41ce2ec965c

    SHA512

    6e8c28a6e402f5e8dc50fab4f4c73e2d1bb7719ffe0a6595782588b3f82f69643442a604a788dd7cd0668f339065ce82f14268cdb9ed4883eb41d434ed024591

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2347.exe

    Filesize

    366KB

    MD5

    26de1266a6550451489d4366deecd0cc

    SHA1

    b07c4199cc6bd74593d1e6537660ad94d91ed254

    SHA256

    001a4bd1bdc6d4a1d502f09b53a25d4e79c930c6e9be99f121c77e19e2f0bd36

    SHA512

    25d6df06fa864c0a43bf4926b8acd377130874b3f1a684033c41197f9f661b1198d4c1d47b6ddcb95d41e320d52878379b980ba46b4825ef29e20c1334d4ef4d

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2347.exe

    Filesize

    366KB

    MD5

    26de1266a6550451489d4366deecd0cc

    SHA1

    b07c4199cc6bd74593d1e6537660ad94d91ed254

    SHA256

    001a4bd1bdc6d4a1d502f09b53a25d4e79c930c6e9be99f121c77e19e2f0bd36

    SHA512

    25d6df06fa864c0a43bf4926b8acd377130874b3f1a684033c41197f9f661b1198d4c1d47b6ddcb95d41e320d52878379b980ba46b4825ef29e20c1334d4ef4d

  • memory/4876-1088-0x0000000005390000-0x0000000005996000-memory.dmp

    Filesize

    6.0MB

  • memory/4876-486-0x0000000004E80000-0x0000000004E90000-memory.dmp

    Filesize

    64KB

  • memory/4876-188-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

    Filesize

    252KB

  • memory/4876-1103-0x0000000004E80000-0x0000000004E90000-memory.dmp

    Filesize

    64KB

  • memory/4876-1102-0x0000000006AF0000-0x000000000701C000-memory.dmp

    Filesize

    5.2MB

  • memory/4876-190-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

    Filesize

    252KB

  • memory/4876-1101-0x0000000006910000-0x0000000006AD2000-memory.dmp

    Filesize

    1.8MB

  • memory/4876-1100-0x0000000006770000-0x00000000067C0000-memory.dmp

    Filesize

    320KB

  • memory/4876-1099-0x00000000066E0000-0x0000000006756000-memory.dmp

    Filesize

    472KB

  • memory/4876-192-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

    Filesize

    252KB

  • memory/4876-1098-0x0000000004E80000-0x0000000004E90000-memory.dmp

    Filesize

    64KB

  • memory/4876-1097-0x0000000004E80000-0x0000000004E90000-memory.dmp

    Filesize

    64KB

  • memory/4876-1095-0x0000000005EE0000-0x0000000005F46000-memory.dmp

    Filesize

    408KB

  • memory/4876-1094-0x0000000005E40000-0x0000000005ED2000-memory.dmp

    Filesize

    584KB

  • memory/4876-1093-0x0000000005CB0000-0x0000000005CFB000-memory.dmp

    Filesize

    300KB

  • memory/4876-1092-0x0000000005B60000-0x0000000005B9E000-memory.dmp

    Filesize

    248KB

  • memory/4876-1091-0x0000000004E80000-0x0000000004E90000-memory.dmp

    Filesize

    64KB

  • memory/4876-1090-0x0000000005B40000-0x0000000005B52000-memory.dmp

    Filesize

    72KB

  • memory/4876-1089-0x0000000005A00000-0x0000000005B0A000-memory.dmp

    Filesize

    1.0MB

  • memory/4876-198-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

    Filesize

    252KB

  • memory/4876-214-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

    Filesize

    252KB

  • memory/4876-212-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

    Filesize

    252KB

  • memory/4876-210-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

    Filesize

    252KB

  • memory/4876-208-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

    Filesize

    252KB

  • memory/4876-206-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

    Filesize

    252KB

  • memory/4876-176-0x0000000002730000-0x0000000002776000-memory.dmp

    Filesize

    280KB

  • memory/4876-177-0x0000000000830000-0x000000000087B000-memory.dmp

    Filesize

    300KB

  • memory/4876-178-0x0000000004E80000-0x0000000004E90000-memory.dmp

    Filesize

    64KB

  • memory/4876-180-0x0000000004E80000-0x0000000004E90000-memory.dmp

    Filesize

    64KB

  • memory/4876-179-0x0000000004CE0000-0x0000000004D24000-memory.dmp

    Filesize

    272KB

  • memory/4876-181-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

    Filesize

    252KB

  • memory/4876-182-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

    Filesize

    252KB

  • memory/4876-184-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

    Filesize

    252KB

  • memory/4876-186-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

    Filesize

    252KB

  • memory/4876-204-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

    Filesize

    252KB

  • memory/4876-202-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

    Filesize

    252KB

  • memory/4876-200-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

    Filesize

    252KB

  • memory/4876-194-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

    Filesize

    252KB

  • memory/4876-196-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

    Filesize

    252KB

  • memory/4960-166-0x0000000000400000-0x000000000070F000-memory.dmp

    Filesize

    3.1MB

  • memory/4960-149-0x00000000025C0000-0x00000000025D2000-memory.dmp

    Filesize

    72KB

  • memory/4960-141-0x00000000025C0000-0x00000000025D2000-memory.dmp

    Filesize

    72KB

  • memory/4960-131-0x00000000022F0000-0x000000000230A000-memory.dmp

    Filesize

    104KB

  • memory/4960-132-0x00000000001D0000-0x00000000001FD000-memory.dmp

    Filesize

    180KB

  • memory/4960-137-0x00000000025C0000-0x00000000025D8000-memory.dmp

    Filesize

    96KB

  • memory/4960-171-0x0000000000400000-0x000000000070F000-memory.dmp

    Filesize

    3.1MB

  • memory/4960-169-0x0000000004C50000-0x0000000004C60000-memory.dmp

    Filesize

    64KB

  • memory/4960-168-0x0000000004C50000-0x0000000004C60000-memory.dmp

    Filesize

    64KB

  • memory/4960-167-0x0000000004C50000-0x0000000004C60000-memory.dmp

    Filesize

    64KB

  • memory/4960-135-0x0000000004C50000-0x0000000004C60000-memory.dmp

    Filesize

    64KB

  • memory/4960-136-0x0000000004C50000-0x0000000004C60000-memory.dmp

    Filesize

    64KB

  • memory/4960-165-0x00000000025C0000-0x00000000025D2000-memory.dmp

    Filesize

    72KB

  • memory/4960-163-0x00000000025C0000-0x00000000025D2000-memory.dmp

    Filesize

    72KB

  • memory/4960-161-0x00000000025C0000-0x00000000025D2000-memory.dmp

    Filesize

    72KB

  • memory/4960-159-0x00000000025C0000-0x00000000025D2000-memory.dmp

    Filesize

    72KB

  • memory/4960-157-0x00000000025C0000-0x00000000025D2000-memory.dmp

    Filesize

    72KB

  • memory/4960-155-0x00000000025C0000-0x00000000025D2000-memory.dmp

    Filesize

    72KB

  • memory/4960-153-0x00000000025C0000-0x00000000025D2000-memory.dmp

    Filesize

    72KB

  • memory/4960-151-0x00000000025C0000-0x00000000025D2000-memory.dmp

    Filesize

    72KB

  • memory/4960-147-0x00000000025C0000-0x00000000025D2000-memory.dmp

    Filesize

    72KB

  • memory/4960-145-0x00000000025C0000-0x00000000025D2000-memory.dmp

    Filesize

    72KB

  • memory/4960-143-0x00000000025C0000-0x00000000025D2000-memory.dmp

    Filesize

    72KB

  • memory/4960-139-0x00000000025C0000-0x00000000025D2000-memory.dmp

    Filesize

    72KB

  • memory/4960-138-0x00000000025C0000-0x00000000025D2000-memory.dmp

    Filesize

    72KB

  • memory/4960-133-0x0000000004C60000-0x000000000515E000-memory.dmp

    Filesize

    5.0MB

  • memory/4960-134-0x0000000004C50000-0x0000000004C60000-memory.dmp

    Filesize

    64KB

  • memory/4984-1109-0x0000000000100000-0x0000000000132000-memory.dmp

    Filesize

    200KB

  • memory/4984-1110-0x0000000004B40000-0x0000000004B8B000-memory.dmp

    Filesize

    300KB

  • memory/4984-1111-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

    Filesize

    64KB