Analysis

  • max time kernel
    43s
  • max time network
    75s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/10/2022, 06:40

General

  • Target
    9e55c59bd655df7856077118dee18ef7.exe
  • Size 220KB
  • Sample221024-he7qcafafk
  • SHA256 2235c9539d402b1ae7c8d6636094ed6c6dca56279149f47e26e828fa16253bfd
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • nam7

C2
  • 103.89.90.61:34589

Attributes
  • auth_value

    533c8fbdab4382453812c73ea2cee5b8

Extracted

Family
  • redline

Botnet
  • Google2

C2
  • 167.235.71.14:20469

Attributes
  • auth_value

    fb274d9691235ba015830da570a13578

Extracted

Family
  • redline

Botnet
  • slovarikinstalls

C2
  • 78.153.144.3:2510

Attributes
  • auth_value

    5f80b2ec82e3bd02a08a3a55d3180551

Signatures

  • Detects Smokeloader packer 1 IoCs
  • RedLine

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

  • RedLine payload 7 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Downloads MZ/PE file
  • 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.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 3 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9e55c59bd655df7856077118dee18ef7.exe
    "C:\Users\Admin\AppData\Local\Temp\9e55c59bd655df7856077118dee18ef7.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2160
  • C:\Users\Admin\AppData\Local\Temp\D3E.exe
    C:\Users\Admin\AppData\Local\Temp\D3E.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1564
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:4192
    • C:\Users\Admin\AppData\Local\Temp\F62.exe
      C:\Users\Admin\AppData\Local\Temp\F62.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2992
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1256
    • C:\Users\Admin\AppData\Local\Temp\1186.exe
      C:\Users\Admin\AppData\Local\Temp\1186.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3272
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
          PID:2820
      • C:\Users\Admin\AppData\Local\Temp\13E9.exe
        C:\Users\Admin\AppData\Local\Temp\13E9.exe
        1⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:4388
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        1⤵
          PID:3112
        • C:\Windows\explorer.exe
          C:\Windows\explorer.exe
          1⤵
            PID:3020
          • C:\Windows\SysWOW64\explorer.exe
            C:\Windows\SysWOW64\explorer.exe
            1⤵
              PID:3060
            • C:\Windows\explorer.exe
              C:\Windows\explorer.exe
              1⤵
                PID:3620
              • C:\Windows\SysWOW64\explorer.exe
                C:\Windows\SysWOW64\explorer.exe
                1⤵
                  PID:3852
                • C:\Windows\SysWOW64\explorer.exe
                  C:\Windows\SysWOW64\explorer.exe
                  1⤵
                    PID:3096
                  • C:\Windows\SysWOW64\explorer.exe
                    C:\Windows\SysWOW64\explorer.exe
                    1⤵
                      PID:4736
                    • C:\Windows\explorer.exe
                      C:\Windows\explorer.exe
                      1⤵
                        PID:4160

                      Network

                            MITRE ATT&CK Enterprise v6

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            1186.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\1186.exe
                            • Size 355KB
                            • SHA256 84ce0cd38735c91e76d0533db9b1ce4990a0e8f418e8a51018c1d5bda93948f0
                            • MD5 SHA1 SHA512 SSDEEP

                            1186.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\1186.exe
                            • Size 355KB
                            • SHA256 84ce0cd38735c91e76d0533db9b1ce4990a0e8f418e8a51018c1d5bda93948f0
                            • MD5 SHA1 SHA512 SSDEEP

                            13E9.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\13E9.exe
                            • Size 359KB
                            • SHA256 88627b437f2f657d7641a4d95d41a12482e5ceadc345d98aeedfae337ca306db
                            • MD5 SHA1 SHA512 SSDEEP

                            13E9.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\13E9.exe
                            • Size 359KB
                            • SHA256 88627b437f2f657d7641a4d95d41a12482e5ceadc345d98aeedfae337ca306db
                            • MD5 SHA1 SHA512 SSDEEP

                            D3E.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\D3E.exe
                            • Size 355KB
                            • SHA256 c64cb4f10302ee642e3f4448366075af371219e7ca9743e97d6574ab222ff294
                            • MD5 SHA1 SHA512 SSDEEP

                            D3E.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\D3E.exe
                            • Size 355KB
                            • SHA256 c64cb4f10302ee642e3f4448366075af371219e7ca9743e97d6574ab222ff294
                            • MD5 SHA1 SHA512 SSDEEP

                            F62.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\F62.exe
                            • Size 355KB
                            • SHA256 a79e4053a5374ee515e6a83c1d43f1bd87829a24170ef343791a2d246fbe067c
                            • MD5 SHA1 SHA512 SSDEEP

                            F62.exe

                            • Path C:\Users\Admin\AppData\Local\Temp\F62.exe
                            • Size 355KB
                            • SHA256 a79e4053a5374ee515e6a83c1d43f1bd87829a24170ef343791a2d246fbe067c
                            • MD5 SHA1 SHA512 SSDEEP

                            memory/1256-186-0x0000000006190000-0x00000000061CC000-memory.dmp

                            memory/1256-213-0x00000000084D0000-0x0000000008536000-memory.dmp

                            memory/1256-174-0x0000000000400000-0x0000000000428000-memory.dmp

                            memory/1256-184-0x0000000005E00000-0x0000000005F0A000-memory.dmp

                            memory/1564-169-0x0000000000BC0000-0x0000000000C1C000-memory.dmp

                            memory/2160-135-0x0000000000400000-0x0000000002C25000-memory.dmp

                            memory/2160-132-0x0000000002F22000-0x0000000002F38000-memory.dmp

                            memory/2160-134-0x0000000000400000-0x0000000002C25000-memory.dmp

                            memory/2160-133-0x00000000001F0000-0x00000000001F9000-memory.dmp

                            memory/2820-188-0x0000000000400000-0x0000000000428000-memory.dmp

                            memory/2992-179-0x0000000000020000-0x000000000007C000-memory.dmp

                            memory/3004-224-0x00000000026E0000-0x00000000026F0000-memory.dmp

                            memory/3004-210-0x00000000026E0000-0x00000000026F0000-memory.dmp

                            memory/3004-155-0x0000000002700000-0x0000000002710000-memory.dmp

                            memory/3004-154-0x0000000002700000-0x0000000002710000-memory.dmp

                            memory/3004-153-0x00000000026F0000-0x0000000002700000-memory.dmp

                            memory/3004-152-0x00000000026E0000-0x00000000026F0000-memory.dmp

                            memory/3004-151-0x00000000026E0000-0x00000000026F0000-memory.dmp

                            memory/3004-150-0x00000000026E0000-0x00000000026F0000-memory.dmp

                            memory/3004-230-0x0000000003FF0000-0x0000000004000000-memory.dmp

                            memory/3004-229-0x0000000003FF0000-0x0000000004000000-memory.dmp

                            memory/3004-149-0x00000000026E0000-0x00000000026F0000-memory.dmp

                            memory/3004-228-0x0000000003FF0000-0x0000000004000000-memory.dmp

                            memory/3004-148-0x00000000026E0000-0x00000000026F0000-memory.dmp

                            memory/3004-147-0x00000000026E0000-0x00000000026F0000-memory.dmp

                            memory/3004-146-0x00000000026E0000-0x00000000026F0000-memory.dmp

                            memory/3004-145-0x00000000026E0000-0x00000000026F0000-memory.dmp

                            memory/3004-144-0x00000000026E0000-0x00000000026F0000-memory.dmp

                            memory/3004-136-0x00000000026E0000-0x00000000026F0000-memory.dmp

                            memory/3004-143-0x00000000026E0000-0x00000000026F0000-memory.dmp

                            memory/3004-142-0x00000000026E0000-0x00000000026F0000-memory.dmp

                            memory/3004-225-0x0000000003FF0000-0x0000000004000000-memory.dmp

                            memory/3004-223-0x00000000026E0000-0x00000000026F0000-memory.dmp

                            memory/3004-141-0x00000000026E0000-0x00000000026F0000-memory.dmp

                            memory/3004-140-0x00000000026E0000-0x00000000026F0000-memory.dmp

                            memory/3004-139-0x00000000026E0000-0x00000000026F0000-memory.dmp

                            memory/3004-138-0x00000000026E0000-0x00000000026F0000-memory.dmp

                            memory/3004-222-0x00000000026E0000-0x00000000026F0000-memory.dmp

                            memory/3004-221-0x00000000026E0000-0x00000000026F0000-memory.dmp

                            memory/3004-220-0x00000000026E0000-0x00000000026F0000-memory.dmp

                            memory/3004-219-0x00000000026E0000-0x00000000026F0000-memory.dmp

                            memory/3004-218-0x00000000026E0000-0x00000000026F0000-memory.dmp

                            memory/3004-217-0x00000000026E0000-0x00000000026F0000-memory.dmp

                            memory/3004-216-0x00000000026E0000-0x00000000026F0000-memory.dmp

                            memory/3004-200-0x0000000002700000-0x0000000002710000-memory.dmp

                            memory/3004-201-0x0000000002700000-0x0000000002710000-memory.dmp

                            memory/3004-202-0x0000000002700000-0x0000000002710000-memory.dmp

                            memory/3004-215-0x00000000026E0000-0x00000000026F0000-memory.dmp

                            memory/3004-137-0x00000000026E0000-0x00000000026F0000-memory.dmp

                            memory/3004-214-0x00000000026E0000-0x00000000026F0000-memory.dmp

                            memory/3004-206-0x00000000026E0000-0x00000000026F0000-memory.dmp

                            memory/3004-207-0x00000000026E0000-0x00000000026F0000-memory.dmp

                            memory/3004-208-0x00000000026E0000-0x00000000026F0000-memory.dmp

                            memory/3004-209-0x00000000026E0000-0x00000000026F0000-memory.dmp

                            memory/3004-156-0x0000000002700000-0x0000000002710000-memory.dmp

                            memory/3004-212-0x00000000026E0000-0x00000000026F0000-memory.dmp

                            memory/3020-226-0x0000000000FD0000-0x0000000000FD9000-memory.dmp

                            memory/3020-227-0x0000000000FC0000-0x0000000000FCF000-memory.dmp

                            memory/3060-234-0x00000000009F0000-0x00000000009F5000-memory.dmp

                            memory/3060-235-0x00000000009E0000-0x00000000009E9000-memory.dmp

                            memory/3096-246-0x0000000000F70000-0x0000000000F79000-memory.dmp

                            memory/3096-245-0x0000000000F80000-0x0000000000F85000-memory.dmp

                            memory/3112-204-0x00000000009F0000-0x00000000009F7000-memory.dmp

                            memory/3112-205-0x00000000009E0000-0x00000000009EB000-memory.dmp

                            memory/3272-189-0x0000000000110000-0x000000000016C000-memory.dmp

                            memory/3272-194-0x0000000000110000-0x000000000016C000-memory.dmp

                            memory/3620-238-0x00000000007A0000-0x00000000007AC000-memory.dmp

                            memory/3620-237-0x00000000007B0000-0x00000000007B6000-memory.dmp

                            memory/3852-243-0x00000000008E0000-0x0000000000907000-memory.dmp

                            memory/3852-242-0x0000000000910000-0x0000000000932000-memory.dmp

                            memory/4192-232-0x0000000005A70000-0x0000000005AE6000-memory.dmp

                            memory/4192-233-0x0000000005AF0000-0x0000000005B40000-memory.dmp

                            memory/4192-164-0x0000000000400000-0x0000000000428000-memory.dmp

                            memory/4192-185-0x00000000077B0000-0x00000000077C2000-memory.dmp

                            memory/4192-183-0x0000000005CB0000-0x00000000062C8000-memory.dmp

                            memory/4388-241-0x0000000006810000-0x0000000006D3C000-memory.dmp

                            memory/4388-240-0x0000000006630000-0x00000000067F2000-memory.dmp

                            memory/4388-196-0x0000000000820000-0x000000000085E000-memory.dmp

                            memory/4388-195-0x0000000000733000-0x0000000000764000-memory.dmp

                            memory/4388-197-0x0000000000400000-0x00000000005B7000-memory.dmp

                            memory/4388-198-0x0000000004C30000-0x00000000051D4000-memory.dmp

                            memory/4388-199-0x00000000051E0000-0x0000000005272000-memory.dmp

                            memory/4388-248-0x0000000000733000-0x0000000000764000-memory.dmp

                            memory/4736-249-0x0000000000140000-0x0000000000146000-memory.dmp

                            memory/4736-250-0x0000000000130000-0x000000000013B000-memory.dmp