Analysis

  • max time kernel
    4s
  • max time network
    74s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    06/07/2021, 17:46

General

  • Target
    11E661ED1637E12A56B4036396444FFB.exe
  • Size 3.7MB
  • Sample210706-91tevpymvx
  • SHA256 0cdc970d8e755d0cad0d351e87cc13337e19a9c2c6b8c1abf9f9d90c814e6677
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • Cana

C2
  • 176.111.174.254:56328

Extracted

Family
  • vidar

Version
  • 39.4

Botnet
  • 933

C2
  • https://sergeevih43.tumblr.com

Attributes
  • profile_id

    933

Extracted

Family
  • smokeloader

Version
  • 2020

C2
  • http://conceitosseg.com/upload/

  • http://integrasidata.com/upload/

  • http://ozentekstil.com/upload/

  • http://finbelportal.com/upload/

  • http://telanganadigital.com/upload/

rc4.i32
rc4.i32

Signatures

  • 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.

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar Stealer 2 IoCs
  • ASPack v2.12-2.42 9 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Downloads MZ/PE file
  • Executes dropped EXE 6 IoCs
  • UPX packed file 2 IoCs

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

  • Loads dropped DLL 6 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 53 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11E661ED1637E12A56B4036396444FFB.exe
    "C:\Users\Admin\AppData\Local\Temp\11E661ED1637E12A56B4036396444FFB.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Users\Admin\AppData\Local\Temp\setup_installer.exe
      "C:\Users\Admin\AppData\Local\Temp\setup_installer.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2680
      • C:\Users\Admin\AppData\Local\Temp\7zS87A23814\setup_install.exe
        "C:\Users\Admin\AppData\Local\Temp\7zS87A23814\setup_install.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1316
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c sahiba_2.exe
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:3572
          • C:\Users\Admin\AppData\Local\Temp\7zS87A23814\sahiba_2.exe
            sahiba_2.exe
            5⤵
            • Executes dropped EXE
            PID:3744
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c sahiba_1.exe
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1176
          • C:\Users\Admin\AppData\Local\Temp\7zS87A23814\sahiba_1.exe
            sahiba_1.exe
            5⤵
            • Executes dropped EXE
            PID:352
            • C:\Windows\SysWOW64\rUNdlL32.eXe
              "C:\Windows\system32\rUNdlL32.eXe" "C:\Users\Admin\AppData\Local\Temp\axhub.dll",setpwd
              6⤵
                PID:4212
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c sahiba_3.exe
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:2096
            • C:\Users\Admin\AppData\Local\Temp\7zS87A23814\sahiba_3.exe
              sahiba_3.exe
              5⤵
                PID:3504
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c sahiba_4.exe
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:2168
              • C:\Users\Admin\AppData\Local\Temp\7zS87A23814\sahiba_4.exe
                sahiba_4.exe
                5⤵
                • Executes dropped EXE
                PID:640
                • C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
                  C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
                  6⤵
                    PID:4564
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c sahiba_5.exe
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:1364
                • C:\Users\Admin\AppData\Local\Temp\7zS87A23814\sahiba_5.exe
                  sahiba_5.exe
                  5⤵
                  • Executes dropped EXE
                  PID:2856
                  • C:\Users\Admin\AppData\Local\Temp\is-VNEL8.tmp\sahiba_5.tmp
                    "C:\Users\Admin\AppData\Local\Temp\is-VNEL8.tmp\sahiba_5.tmp" /SL5="$6003E,506127,422400,C:\Users\Admin\AppData\Local\Temp\7zS87A23814\sahiba_5.exe"
                    6⤵
                      PID:2344
                      • C:\Users\Admin\AppData\Local\Temp\is-Q6SK2.tmp\JFHGSFGSIUGFSUIG.exe
                        "C:\Users\Admin\AppData\Local\Temp\is-Q6SK2.tmp\JFHGSFGSIUGFSUIG.exe" /S /UID=burnerch2
                        7⤵
                          PID:4616
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c sahiba_6.exe
                    4⤵
                    • Suspicious use of WriteProcessMemory
                    PID:3952
                    • C:\Users\Admin\AppData\Local\Temp\7zS87A23814\sahiba_6.exe
                      sahiba_6.exe
                      5⤵
                        PID:3300
                        • C:\Users\Admin\AppData\Roaming\6220847.exe
                          "C:\Users\Admin\AppData\Roaming\6220847.exe"
                          6⤵
                            PID:4820
                          • C:\Users\Admin\AppData\Roaming\8088299.exe
                            "C:\Users\Admin\AppData\Roaming\8088299.exe"
                            6⤵
                              PID:4952
                            • C:\Users\Admin\AppData\Roaming\6640184.exe
                              "C:\Users\Admin\AppData\Roaming\6640184.exe"
                              6⤵
                                PID:5104
                                • C:\Windows\System32\reg.exe
                                  "C:\Windows\System32\reg.exe" add "hkcu\software\microsoft\windows\currentversion\run" /v "Ethan Smith" /d "C:\Users\Admin\AppData\Roaming\Ethan Smith\Govnlu.exe" /f
                                  7⤵
                                    PID:4296
                                  • C:\Windows\System32\shutdown.exe
                                    "C:\Windows\System32\shutdown.exe" -r -f -t 00
                                    7⤵
                                      PID:3792
                                  • C:\Users\Admin\AppData\Roaming\3237670.exe
                                    "C:\Users\Admin\AppData\Roaming\3237670.exe"
                                    6⤵
                                      PID:4856
                                • C:\Windows\SysWOW64\cmd.exe
                                  C:\Windows\system32\cmd.exe /c sahiba_9.exe
                                  4⤵
                                    PID:2764
                                    • C:\Users\Admin\AppData\Local\Temp\7zS87A23814\sahiba_9.exe
                                      sahiba_9.exe
                                      5⤵
                                        PID:4136
                                    • C:\Windows\SysWOW64\cmd.exe
                                      C:\Windows\system32\cmd.exe /c sahiba_8.exe
                                      4⤵
                                        PID:3872
                                        • C:\Users\Admin\AppData\Local\Temp\7zS87A23814\sahiba_8.exe
                                          sahiba_8.exe
                                          5⤵
                                            PID:336
                                        • C:\Windows\SysWOW64\cmd.exe
                                          C:\Windows\system32\cmd.exe /c sahiba_7.exe
                                          4⤵
                                          • Suspicious use of WriteProcessMemory
                                          PID:1296
                                          • C:\Users\Admin\AppData\Local\Temp\7zS87A23814\sahiba_7.exe
                                            sahiba_7.exe
                                            5⤵
                                              PID:504
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k SystemNetworkService
                                      1⤵
                                        PID:4332
                                      • C:\Users\Admin\AppData\Roaming\WinHost\WinHoster.exe
                                        "C:\Users\Admin\AppData\Roaming\WinHost\WinHoster.exe"
                                        1⤵
                                          PID:4504
                                        • C:\Windows\system32\LogonUI.exe
                                          "LogonUI.exe" /flags:0x0 /state0:0xa3ace855 /state1:0x41c64e6d
                                          1⤵
                                            PID:4340
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k SystemNetworkService
                                            1⤵
                                              PID:4584
                                            • C:\Windows\system32\svchost.exe
                                              C:\Windows\system32\svchost.exe -k SystemNetworkService
                                              1⤵
                                                PID:4036
                                              • C:\Windows\system32\svchost.exe
                                                C:\Windows\system32\svchost.exe -k SystemNetworkService
                                                1⤵
                                                  PID:2588
                                                • C:\Windows\system32\svchost.exe
                                                  C:\Windows\system32\svchost.exe -k SystemNetworkService
                                                  1⤵
                                                    PID:4752
                                                  • C:\Windows\system32\svchost.exe
                                                    C:\Windows\system32\svchost.exe -k SystemNetworkService
                                                    1⤵
                                                      PID:4672

                                                    Network

                                                          MITRE ATT&CK Enterprise v6

                                                          Replay Monitor

                                                          Loading Replay Monitor...

                                                          Downloads

                                                          memory/336-208-0x00000000026A2000-0x00000000026A3000-memory.dmp

                                                          memory/336-215-0x00000000026A4000-0x00000000026A6000-memory.dmp

                                                          memory/336-307-0x00000000026A0000-0x00000000026A1000-memory.dmp

                                                          memory/336-295-0x0000000000820000-0x000000000084F000-memory.dmp

                                                          memory/336-203-0x0000000000970000-0x000000000098B000-memory.dmp

                                                          memory/336-232-0x0000000005170000-0x0000000005171000-memory.dmp

                                                          memory/336-224-0x0000000005120000-0x0000000005121000-memory.dmp

                                                          memory/336-202-0x0000000000400000-0x00000000005FA000-memory.dmp

                                                          memory/336-207-0x0000000004B80000-0x0000000004B81000-memory.dmp

                                                          memory/336-211-0x00000000026F0000-0x0000000002709000-memory.dmp

                                                          memory/336-314-0x00000000026A3000-0x00000000026A4000-memory.dmp

                                                          memory/336-221-0x00000000050F0000-0x00000000050F1000-memory.dmp

                                                          memory/336-248-0x0000000005300000-0x0000000005301000-memory.dmp

                                                          memory/336-216-0x0000000005690000-0x0000000005691000-memory.dmp

                                                          memory/380-243-0x000002D0E7060000-0x000002D0E70D1000-memory.dmp

                                                          memory/848-263-0x000001ACEDDE0000-0x000001ACEDE51000-memory.dmp

                                                          memory/996-209-0x0000025E4A140000-0x0000025E4A1B1000-memory.dmp

                                                          memory/1100-237-0x000001E698E80000-0x000001E698EF1000-memory.dmp

                                                          memory/1148-278-0x000001C5C3A30000-0x000001C5C3AA1000-memory.dmp

                                                          memory/1316-155-0x0000000064940000-0x0000000064959000-memory.dmp

                                                          memory/1316-152-0x0000000064940000-0x0000000064959000-memory.dmp

                                                          memory/1316-134-0x0000000000400000-0x000000000051E000-memory.dmp

                                                          memory/1316-146-0x0000000064940000-0x0000000064959000-memory.dmp

                                                          memory/1316-133-0x000000006B280000-0x000000006B2A6000-memory.dmp

                                                          memory/1316-132-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                                          memory/1316-131-0x000000006B440000-0x000000006B4CF000-memory.dmp

                                                          memory/1316-149-0x0000000064940000-0x0000000064959000-memory.dmp

                                                          memory/1368-288-0x00000140D3E60000-0x00000140D3ED1000-memory.dmp

                                                          memory/1416-254-0x000001D63EA50000-0x000001D63EAC1000-memory.dmp

                                                          memory/1976-267-0x00000276D90C0000-0x00000276D9131000-memory.dmp

                                                          memory/2328-217-0x0000015C0AFD0000-0x0000015C0B041000-memory.dmp

                                                          memory/2344-194-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                                          memory/2348-228-0x0000028603B70000-0x0000028603BE1000-memory.dmp

                                                          memory/2376-313-0x0000000000A70000-0x0000000000A85000-memory.dmp

                                                          memory/2572-197-0x000002725B290000-0x000002725B2DC000-memory.dmp

                                                          memory/2572-300-0x000002725B780000-0x000002725B7F1000-memory.dmp

                                                          memory/2588-330-0x0000021345D50000-0x0000021345DC1000-memory.dmp

                                                          memory/2652-298-0x000002424ED40000-0x000002424EDB1000-memory.dmp

                                                          memory/2660-305-0x0000025D1F1D0000-0x0000025D1F241000-memory.dmp

                                                          memory/2856-165-0x0000000000400000-0x000000000046D000-memory.dmp

                                                          memory/3300-179-0x0000000000520000-0x0000000000521000-memory.dmp

                                                          memory/3300-175-0x00000000000C0000-0x00000000000C1000-memory.dmp

                                                          memory/3300-218-0x000000001ADD0000-0x000000001ADD2000-memory.dmp

                                                          memory/3300-185-0x0000000000530000-0x000000000054D000-memory.dmp

                                                          memory/3300-187-0x0000000000550000-0x0000000000551000-memory.dmp

                                                          memory/3504-199-0x0000000000B30000-0x0000000000BCD000-memory.dmp

                                                          memory/3504-274-0x0000000000400000-0x000000000063D000-memory.dmp

                                                          memory/3744-244-0x0000000000030000-0x0000000000039000-memory.dmp

                                                          memory/3744-250-0x0000000000400000-0x00000000005D7000-memory.dmp

                                                          memory/4036-328-0x000002592A270000-0x000002592A2E1000-memory.dmp

                                                          memory/4136-210-0x00000000050A0000-0x00000000050A1000-memory.dmp

                                                          memory/4136-182-0x0000000000850000-0x0000000000851000-memory.dmp

                                                          memory/4212-240-0x00000000044B0000-0x000000000450D000-memory.dmp

                                                          memory/4212-229-0x0000000004616000-0x0000000004717000-memory.dmp

                                                          memory/4332-309-0x0000021C39600000-0x0000021C39671000-memory.dmp

                                                          memory/4504-318-0x0000000004FC0000-0x0000000004FC1000-memory.dmp

                                                          memory/4584-326-0x000002A570930000-0x000002A5709A1000-memory.dmp

                                                          memory/4616-236-0x0000000002AF0000-0x0000000002AF2000-memory.dmp

                                                          memory/4672-333-0x000001D1FA050000-0x000001D1FA0C1000-memory.dmp

                                                          memory/4752-332-0x0000011E00640000-0x0000011E006B1000-memory.dmp

                                                          memory/4820-296-0x000000000AE50000-0x000000000AE81000-memory.dmp

                                                          memory/4820-303-0x00000000058B0000-0x00000000058B1000-memory.dmp

                                                          memory/4820-273-0x0000000001770000-0x0000000001771000-memory.dmp

                                                          memory/4820-279-0x00000000058C0000-0x00000000058C1000-memory.dmp

                                                          memory/4820-255-0x0000000000F60000-0x0000000000F61000-memory.dmp

                                                          memory/4856-277-0x0000000000570000-0x0000000000571000-memory.dmp

                                                          memory/4856-291-0x0000000004AD0000-0x0000000004AD1000-memory.dmp

                                                          memory/4856-282-0x0000000000590000-0x000000000059E000-memory.dmp

                                                          memory/4856-297-0x0000000004830000-0x0000000004831000-memory.dmp

                                                          memory/4856-264-0x0000000000060000-0x0000000000061000-memory.dmp

                                                          memory/4952-272-0x0000000000170000-0x0000000000171000-memory.dmp

                                                          memory/4952-290-0x0000000004AA0000-0x0000000004AA1000-memory.dmp