Analysis

  • max time kernel
    154s
  • max time network
    178s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/10/2022, 15:01

General

  • Target
    37ce83ce94515aa5df8c065b7f31c024.exe
  • Size 286KB
  • Sample221030-sdvz9sfce7
  • SHA256 82b006ca48e7abf59cb59050eb286b8d7e14374637d11170a569a12a63de74f7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • Google2

C2
  • 167.235.71.14:20469

Attributes
  • auth_value

    fb274d9691235ba015830da570a13578

Signatures

  • Detects Smokeloader packer 1 IoCs
  • RedLine

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

  • RedLine payload 2 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Downloads MZ/PE file
  • Executes dropped EXE 9 IoCs
  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks computer location settings 2 TTPs 4 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\37ce83ce94515aa5df8c065b7f31c024.exe
    "C:\Users\Admin\AppData\Local\Temp\37ce83ce94515aa5df8c065b7f31c024.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4328
  • C:\Users\Admin\AppData\Local\Temp\F23F.exe
    C:\Users\Admin\AppData\Local\Temp\F23F.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5008
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4516
  • C:\Users\Admin\AppData\Local\Temp\F965.exe
    C:\Users\Admin\AppData\Local\Temp\F965.exe
    1⤵
    • Executes dropped EXE
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1304
    • C:\Users\Admin\AppData\Roaming\eChAhUSSeAssSUSUfHuUCeAKCsFHHKsHFBAKhAKFsCBFEFKHCHESfBS.exe
      "C:\Users\Admin\AppData\Roaming\eChAhUSSeAssSUSUfHuUCeAKCsFHHKsHFBAKhAKFsCBFEFKHCHESfBS.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:228
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpFF01.tmp.bat""
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1788
        • C:\Windows\system32\timeout.exe
          timeout 3
          4⤵
          • Delays execution with timeout.exe
          PID:4656
        • C:\ProgramData\GhubSoftWalletTrust\LYKAA.exe
          "C:\ProgramData\GhubSoftWalletTrust\LYKAA.exe"
          4⤵
          • Executes dropped EXE
          • Checks computer location settings
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3232
          • C:\Windows\System32\cmd.exe
            "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "LYKAA" /tr "C:\ProgramData\GhubSoftWalletTrust\LYKAA.exe"
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:3948
            • C:\Windows\system32\schtasks.exe
              schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "LYKAA" /tr "C:\ProgramData\GhubSoftWalletTrust\LYKAA.exe"
              6⤵
              • Creates scheduled task(s)
              PID:4608
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
            C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe -a verus -o stratum+tcp://na.luckpool.net:3956 -u RKsS6XcgidDNc8rU38Yiv5STQutyMUu9A4.installs002 -p hybrid -t 5
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:4492
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c cls
              6⤵
                PID:4884
    • C:\Users\Admin\AppData\Local\Temp\51A7.exe
      C:\Users\Admin\AppData\Local\Temp\51A7.exe
      1⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:932
      • C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
        "C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe"
        2⤵
        • Executes dropped EXE
        • Checks computer location settings
        PID:4428
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN rovwer.exe /TR "C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe" /F
          3⤵
          • Creates scheduled task(s)
          PID:1816
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 932 -s 1136
        2⤵
        • Program crash
        PID:4692
    • C:\Users\Admin\AppData\Local\Temp\73A7.exe
      C:\Users\Admin\AppData\Local\Temp\73A7.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      PID:4780
      • C:\Users\Admin\AppData\Local\Temp\73A7.exe
        C:\Users\Admin\AppData\Local\Temp\73A7.exe
        2⤵
        • Executes dropped EXE
        • Adds Run key to start application
        PID:2368
    • C:\Windows\SysWOW64\explorer.exe
      C:\Windows\SysWOW64\explorer.exe
      1⤵
        PID:2332
      • C:\Windows\explorer.exe
        C:\Windows\explorer.exe
        1⤵
          PID:1108
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          1⤵
            PID:3916
          • C:\Windows\explorer.exe
            C:\Windows\explorer.exe
            1⤵
              PID:3128
            • C:\Windows\SysWOW64\explorer.exe
              C:\Windows\SysWOW64\explorer.exe
              1⤵
                PID:4552
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 932 -ip 932
                1⤵
                  PID:3600
                • C:\Windows\SysWOW64\explorer.exe
                  C:\Windows\SysWOW64\explorer.exe
                  1⤵
                    PID:3488
                  • C:\Windows\SysWOW64\explorer.exe
                    C:\Windows\SysWOW64\explorer.exe
                    1⤵
                      PID:4948
                    • C:\Windows\explorer.exe
                      C:\Windows\explorer.exe
                      1⤵
                        PID:4196
                      • C:\Windows\SysWOW64\explorer.exe
                        C:\Windows\SysWOW64\explorer.exe
                        1⤵
                          PID:952
                        • C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
                          C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
                          1⤵
                          • Executes dropped EXE
                          PID:3748

                        Network

                              MITRE ATT&CK Enterprise v6

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              LYKAA.exe

                              • Path C:\ProgramData\GhubSoftWalletTrust\LYKAA.exe
                              • Size 837KB
                              • SHA256 703e1fb4de14b29eca7245d72f7ccf27e1cebb068f6381dc28c64661a4b5058b
                              • MD5 SHA1 SHA512 SSDEEP

                              LYKAA.exe

                              • Path C:\ProgramData\GhubSoftWalletTrust\LYKAA.exe
                              • Size 837KB
                              • SHA256 703e1fb4de14b29eca7245d72f7ccf27e1cebb068f6381dc28c64661a4b5058b
                              • MD5 SHA1 SHA512 SSDEEP

                              51A7.exe

                              • Path C:\Users\Admin\AppData\Local\Temp\51A7.exe
                              • Size 318KB
                              • SHA256 79c37b1f5d37e65714af4279c08d4ef77eabfbff2d5eb8d31a68c2fef405f4cd
                              • MD5 SHA1 SHA512 SSDEEP

                              51A7.exe

                              • Path C:\Users\Admin\AppData\Local\Temp\51A7.exe
                              • Size 318KB
                              • SHA256 79c37b1f5d37e65714af4279c08d4ef77eabfbff2d5eb8d31a68c2fef405f4cd
                              • MD5 SHA1 SHA512 SSDEEP

                              73A7.exe

                              • Path C:\Users\Admin\AppData\Local\Temp\73A7.exe
                              • Size 1.9MB
                              • SHA256 cfdb339b4d7125188320d70f5d005a46caa2a2f29fb70ecde4eb5f9187704b1e
                              • MD5 SHA1 SHA512 SSDEEP

                              73A7.exe

                              • Path C:\Users\Admin\AppData\Local\Temp\73A7.exe
                              • Size 1.9MB
                              • SHA256 cfdb339b4d7125188320d70f5d005a46caa2a2f29fb70ecde4eb5f9187704b1e
                              • MD5 SHA1 SHA512 SSDEEP

                              73A7.exe

                              • Path C:\Users\Admin\AppData\Local\Temp\73A7.exe
                              • Size 1.9MB
                              • SHA256 cfdb339b4d7125188320d70f5d005a46caa2a2f29fb70ecde4eb5f9187704b1e
                              • MD5 SHA1 SHA512 SSDEEP

                              F23F.exe

                              • Path C:\Users\Admin\AppData\Local\Temp\F23F.exe
                              • Size 725KB
                              • SHA256 24a77c7a51b3a59c4b771cf05c4f1b541232faf9f2704396d11529749a1bd6b2
                              • MD5 SHA1 SHA512 SSDEEP

                              F23F.exe

                              • Path C:\Users\Admin\AppData\Local\Temp\F23F.exe
                              • Size 725KB
                              • SHA256 24a77c7a51b3a59c4b771cf05c4f1b541232faf9f2704396d11529749a1bd6b2
                              • MD5 SHA1 SHA512 SSDEEP

                              F965.exe

                              • Path C:\Users\Admin\AppData\Local\Temp\F965.exe
                              • Size 1.1MB
                              • SHA256 62625350280734d5a4f3cc76ea43e398a880a61b9d5eaeafff36ef5a64146917
                              • MD5 SHA1 SHA512 SSDEEP

                              F965.exe

                              • Path C:\Users\Admin\AppData\Local\Temp\F965.exe
                              • Size 1.1MB
                              • SHA256 62625350280734d5a4f3cc76ea43e398a880a61b9d5eaeafff36ef5a64146917
                              • MD5 SHA1 SHA512 SSDEEP

                              rovwer.exe

                              • Path C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
                              • Size 318KB
                              • SHA256 79c37b1f5d37e65714af4279c08d4ef77eabfbff2d5eb8d31a68c2fef405f4cd
                              • MD5 SHA1 SHA512 SSDEEP

                              rovwer.exe

                              • Path C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
                              • Size 318KB
                              • SHA256 79c37b1f5d37e65714af4279c08d4ef77eabfbff2d5eb8d31a68c2fef405f4cd
                              • MD5 SHA1 SHA512 SSDEEP

                              rovwer.exe

                              • Path C:\Users\Admin\AppData\Local\Temp\b667dbdcd8\rovwer.exe
                              • Size 318KB
                              • SHA256 79c37b1f5d37e65714af4279c08d4ef77eabfbff2d5eb8d31a68c2fef405f4cd
                              • MD5 SHA1 SHA512 SSDEEP

                              tmpFF01.tmp.bat

                              • Path C:\Users\Admin\AppData\Local\Temp\tmpFF01.tmp.bat
                              • Size 153B
                              • SHA256 bdc5b6530e186187335b6074eb0bb351d41b0f4ea449547d445a55c114426e14
                              • MD5 SHA1 SHA512

                              eChAhUSSeAssSUSUfHuUCeAKCsFHHKsHFBAKhAKFsCBFEFKHCHESfBS.exe

                              • Path C:\Users\Admin\AppData\Roaming\eChAhUSSeAssSUSUfHuUCeAKCsFHHKsHFBAKhAKFsCBFEFKHCHESfBS.exe
                              • Size 837KB
                              • SHA256 703e1fb4de14b29eca7245d72f7ccf27e1cebb068f6381dc28c64661a4b5058b
                              • MD5 SHA1 SHA512 SSDEEP

                              eChAhUSSeAssSUSUfHuUCeAKCsFHHKsHFBAKhAKFsCBFEFKHCHESfBS.exe

                              • Path C:\Users\Admin\AppData\Roaming\eChAhUSSeAssSUSUfHuUCeAKCsFHHKsHFBAKhAKFsCBFEFKHCHESfBS.exe
                              • Size 837KB
                              • SHA256 703e1fb4de14b29eca7245d72f7ccf27e1cebb068f6381dc28c64661a4b5058b
                              • MD5 SHA1 SHA512 SSDEEP

                              memory/228-157-0x00007FFB15FB0000-0x00007FFB16A71000-memory.dmp

                              memory/228-163-0x00007FFB15FB0000-0x00007FFB16A71000-memory.dmp

                              memory/228-153-0x0000000000C70000-0x0000000000D46000-memory.dmp

                              memory/932-237-0x0000000000400000-0x0000000002C3D000-memory.dmp

                              memory/932-236-0x0000000002EF3000-0x0000000002F11000-memory.dmp

                              memory/932-203-0x0000000000400000-0x0000000002C3D000-memory.dmp

                              memory/932-197-0x0000000002E70000-0x0000000002EAA000-memory.dmp

                              memory/932-196-0x0000000002EF3000-0x0000000002F11000-memory.dmp

                              memory/952-231-0x0000000000B30000-0x0000000000B3B000-memory.dmp

                              memory/952-232-0x0000000000B40000-0x0000000000B48000-memory.dmp

                              memory/952-248-0x0000000000B40000-0x0000000000B48000-memory.dmp

                              memory/1108-194-0x00000000009F0000-0x00000000009FF000-memory.dmp

                              memory/1108-193-0x0000000000C80000-0x0000000000C89000-memory.dmp

                              memory/1108-239-0x0000000000C80000-0x0000000000C89000-memory.dmp

                              memory/1304-155-0x00007FFB15FB0000-0x00007FFB16A71000-memory.dmp

                              memory/1304-149-0x0000000000A70000-0x0000000000B90000-memory.dmp

                              memory/2332-191-0x00000000001C0000-0x00000000001C7000-memory.dmp

                              memory/2332-238-0x00000000001C0000-0x00000000001C7000-memory.dmp

                              memory/2332-192-0x00000000001B0000-0x00000000001BB000-memory.dmp

                              memory/2368-221-0x0000000000400000-0x0000000000846000-memory.dmp

                              memory/2368-246-0x0000000000400000-0x0000000000846000-memory.dmp

                              memory/2368-244-0x0000000000400000-0x0000000000846000-memory.dmp

                              memory/2368-228-0x0000000000400000-0x0000000000846000-memory.dmp

                              memory/2368-226-0x0000000000400000-0x0000000000846000-memory.dmp

                              memory/2368-218-0x0000000000400000-0x0000000000846000-memory.dmp

                              memory/2368-216-0x0000000000400000-0x0000000000846000-memory.dmp

                              memory/2368-225-0x0000000000400000-0x0000000000846000-memory.dmp

                              memory/3128-241-0x00000000005B0000-0x00000000005B6000-memory.dmp

                              memory/3128-210-0x00000000005B0000-0x00000000005B6000-memory.dmp

                              memory/3128-207-0x00000000005A0000-0x00000000005AC000-memory.dmp

                              memory/3232-178-0x00007FFB15FB0000-0x00007FFB16A71000-memory.dmp

                              memory/3232-169-0x00007FFB15FB0000-0x00007FFB16A71000-memory.dmp

                              memory/3488-243-0x0000000001050000-0x0000000001055000-memory.dmp

                              memory/3488-213-0x0000000001040000-0x0000000001049000-memory.dmp

                              memory/3488-212-0x0000000001050000-0x0000000001055000-memory.dmp

                              memory/3916-204-0x0000000000A90000-0x0000000000A95000-memory.dmp

                              memory/3916-206-0x0000000000A80000-0x0000000000A89000-memory.dmp

                              memory/3916-240-0x0000000000A90000-0x0000000000A95000-memory.dmp

                              memory/4196-247-0x00000000010A0000-0x00000000010A7000-memory.dmp

                              memory/4196-229-0x00000000010A0000-0x00000000010A7000-memory.dmp

                              memory/4196-230-0x0000000001090000-0x000000000109D000-memory.dmp

                              memory/4328-135-0x0000000000400000-0x0000000002C35000-memory.dmp

                              memory/4328-133-0x00000000001F0000-0x00000000001F9000-memory.dmp

                              memory/4328-134-0x0000000000400000-0x0000000002C35000-memory.dmp

                              memory/4328-132-0x0000000002DC2000-0x0000000002DD7000-memory.dmp

                              memory/4428-234-0x0000000000400000-0x0000000002C3D000-memory.dmp

                              memory/4428-249-0x0000000002CC0000-0x0000000002DC0000-memory.dmp

                              memory/4428-233-0x0000000002CC0000-0x0000000002DC0000-memory.dmp

                              memory/4492-175-0x0000000140000000-0x00000001400C6000-memory.dmp

                              memory/4492-173-0x0000000140000000-0x00000001400C6000-memory.dmp

                              memory/4492-179-0x0000000140000000-0x00000001400C6000-memory.dmp

                              memory/4492-176-0x0000000140000000-0x00000001400C6000-memory.dmp

                              memory/4492-180-0x0000000140000000-0x00000001400C6000-memory.dmp

                              memory/4516-185-0x0000000007DB0000-0x0000000007F72000-memory.dmp

                              memory/4516-140-0x0000000000400000-0x0000000000428000-memory.dmp

                              memory/4516-171-0x0000000008CE0000-0x0000000009284000-memory.dmp

                              memory/4516-156-0x0000000007C70000-0x0000000007D7A000-memory.dmp

                              memory/4516-159-0x0000000007BE0000-0x0000000007C1C000-memory.dmp

                              memory/4516-172-0x0000000005E00000-0x0000000005E66000-memory.dmp

                              memory/4516-154-0x00000000062E0000-0x00000000068F8000-memory.dmp

                              memory/4516-158-0x0000000007B80000-0x0000000007B92000-memory.dmp

                              memory/4516-170-0x0000000005D60000-0x0000000005DF2000-memory.dmp

                              memory/4516-188-0x0000000008730000-0x0000000008C5C000-memory.dmp

                              memory/4552-208-0x0000000000B30000-0x0000000000B57000-memory.dmp

                              memory/4552-211-0x0000000000B60000-0x0000000000B82000-memory.dmp

                              memory/4552-242-0x0000000000B60000-0x0000000000B82000-memory.dmp

                              memory/4780-224-0x0000000004C60000-0x0000000004E16000-memory.dmp

                              memory/4780-222-0x0000000003205000-0x00000000033BC000-memory.dmp

                              memory/4948-223-0x0000000000AB0000-0x0000000000ABB000-memory.dmp

                              memory/4948-245-0x0000000000AC0000-0x0000000000AC6000-memory.dmp

                              memory/4948-219-0x0000000000AC0000-0x0000000000AC6000-memory.dmp

                              memory/5008-145-0x0000000000110000-0x00000000001C8000-memory.dmp