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Analysis

  • max time kernel
    15s
  • max time network
    203s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    20-07-2021 18:06

General

  • Target

    8 (20).exe

  • Size

    3.0MB

  • MD5

    bb072cad921aa5ce8b97706ce01bc570

  • SHA1

    18bf034906c1341b7817e7361ad27a4425d820bd

  • SHA256

    817a50d00909383bbef41e6f4e61b527d55f0873bcf745b29dbba75f52fe2e97

  • SHA512

    d40e5f77d882ed29bd9de5a6848072e2f81cd02176955e2b1a4aedcdf4eb687d77bebe33cef0c7d702bc828181755f86e2564523d476adbb785f396a5ce1d474

Malware Config

Extracted

Family

vidar

Version

39.6

Botnet

933

C2

https://sslamlssa1.tumblr.com/

Attributes
  • profile_id

    933

Extracted

Family

redline

Botnet

AniNEW

C2

akedauiver.xyz:80

Signatures

  • Process spawned unexpected child process 2 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • RedLine

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

  • RedLine Payload 3 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • redlinestealer 3 IoCs

    RedlineStealer.

  • Vidar Stealer 2 IoCs
  • ASPack v2.12-2.42 14 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Downloads MZ/PE file
  • Executes dropped EXE 8 IoCs
  • UPX packed file 6 IoCs

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

  • Loads dropped DLL 32 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 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.

  • Program crash 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8 (20).exe
    "C:\Users\Admin\AppData\Local\Temp\8 (20).exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1220
    • C:\Users\Admin\AppData\Local\Temp\setup_installer.exe
      "C:\Users\Admin\AppData\Local\Temp\setup_installer.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2040
      • C:\Users\Admin\AppData\Local\Temp\7zS8F760505\setup_install.exe
        "C:\Users\Admin\AppData\Local\Temp\7zS8F760505\setup_install.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:572
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c sonia_1.exe
          4⤵
          • Loads dropped DLL
          PID:992
          • C:\Users\Admin\AppData\Local\Temp\7zS8F760505\sonia_1.exe
            sonia_1.exe
            5⤵
              PID:1640
              • C:\Users\Admin\AppData\Local\Temp\7zS8F760505\sonia_1.exe
                "C:\Users\Admin\AppData\Local\Temp\7zS8F760505\sonia_1.exe" -a
                6⤵
                • Executes dropped EXE
                • Loads dropped DLL
                PID:684
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c sonia_2.exe
            4⤵
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:1096
            • C:\Users\Admin\AppData\Local\Temp\7zS8F760505\sonia_2.exe
              sonia_2.exe
              5⤵
              • Executes dropped EXE
              PID:1568
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c sonia_3.exe
            4⤵
              PID:1512
              • C:\Users\Admin\AppData\Local\Temp\7zS8F760505\sonia_3.exe
                sonia_3.exe
                5⤵
                  PID:1700
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 1700 -s 964
                    6⤵
                    • Program crash
                    PID:864
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c sonia_4.exe
                4⤵
                • Loads dropped DLL
                • Suspicious use of WriteProcessMemory
                PID:1540
                • C:\Users\Admin\AppData\Local\Temp\7zS8F760505\sonia_4.exe
                  sonia_4.exe
                  5⤵
                    PID:1284
                    • C:\Users\Admin\AppData\Local\Temp\LzmwAqmV.exe
                      "C:\Users\Admin\AppData\Local\Temp\LzmwAqmV.exe"
                      6⤵
                        PID:2032
                        • C:\Users\Admin\AppData\Local\Temp\jhuuee.exe
                          "C:\Users\Admin\AppData\Local\Temp\jhuuee.exe"
                          7⤵
                            PID:1720
                            • 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
                              8⤵
                                PID:1140
                              • 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
                                8⤵
                                  PID:2196
                              • C:\Users\Admin\AppData\Local\Temp\OLKbrowser.exe
                                "C:\Users\Admin\AppData\Local\Temp\OLKbrowser.exe"
                                7⤵
                                • Executes dropped EXE
                                • Loads dropped DLL
                                PID:1640
                                • C:\Users\Admin\AppData\Local\Temp\OLKbrowser.exe
                                  C:\Users\Admin\AppData\Local\Temp\OLKbrowser.exe
                                  8⤵
                                    PID:2044
                                • C:\Users\Admin\AppData\Local\Temp\setup 326.exe
                                  "C:\Users\Admin\AppData\Local\Temp\setup 326.exe"
                                  7⤵
                                    PID:1276
                                  • C:\Users\Admin\AppData\Local\Temp\setup.exe
                                    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
                                    7⤵
                                      PID:1544
                                    • C:\Users\Admin\AppData\Local\Temp\zhangd.exe
                                      "C:\Users\Admin\AppData\Local\Temp\zhangd.exe"
                                      7⤵
                                        PID:1560
                                        • C:\Users\Admin\AppData\Local\Temp\zhangd.exe
                                          "C:\Users\Admin\AppData\Local\Temp\zhangd.exe" -a
                                          8⤵
                                          • Executes dropped EXE
                                          • Suspicious use of AdjustPrivilegeToken
                                          PID:1284
                                      • C:\Users\Admin\AppData\Local\Temp\Chrome Update.exe
                                        "C:\Users\Admin\AppData\Local\Temp\Chrome Update.exe"
                                        7⤵
                                          PID:1136
                                          • C:\Windows\system32\WerFault.exe
                                            C:\Windows\system32\WerFault.exe -u -p 1136 -s 668
                                            8⤵
                                            • Program crash
                                            PID:2032
                                  • C:\Windows\SysWOW64\cmd.exe
                                    C:\Windows\system32\cmd.exe /c sonia_5.exe
                                    4⤵
                                      PID:1472
                                    • C:\Windows\SysWOW64\cmd.exe
                                      C:\Windows\system32\cmd.exe /c sonia_6.exe
                                      4⤵
                                      • Loads dropped DLL
                                      PID:1752
                                      • C:\Users\Admin\AppData\Local\Temp\7zS8F760505\sonia_6.exe
                                        sonia_6.exe
                                        5⤵
                                        • Executes dropped EXE
                                        • Loads dropped DLL
                                        • Adds Run key to start application
                                        PID:1608
                                        • 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⤵
                                          • Executes dropped EXE
                                          • Loads dropped DLL
                                          PID:852
                                        • 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:2024
                                      • C:\Windows\SysWOW64\cmd.exe
                                        C:\Windows\system32\cmd.exe /c sonia_7.exe
                                        4⤵
                                          PID:1984
                                  • C:\Windows\system32\rUNdlL32.eXe
                                    rUNdlL32.eXe "C:\Users\Admin\AppData\Local\Temp\axhub.dll",main
                                    1⤵
                                    • Process spawned unexpected child process
                                    PID:1740
                                    • C:\Windows\SysWOW64\rundll32.exe
                                      rUNdlL32.eXe "C:\Users\Admin\AppData\Local\Temp\axhub.dll",main
                                      2⤵
                                        PID:1064
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k SystemNetworkService
                                      1⤵
                                        PID:1184
                                      • C:\Windows\system32\rUNdlL32.eXe
                                        rUNdlL32.eXe "C:\Users\Admin\AppData\Local\Temp\axhub.dll",main
                                        1⤵
                                        • Process spawned unexpected child process
                                        PID:1468
                                        • C:\Windows\SysWOW64\rundll32.exe
                                          rUNdlL32.eXe "C:\Users\Admin\AppData\Local\Temp\axhub.dll",main
                                          2⤵
                                            PID:1268

                                        Network

                                        MITRE ATT&CK Enterprise v6

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        • memory/572-106-0x000000006B440000-0x000000006B4CF000-memory.dmp

                                          Filesize

                                          572KB

                                        • memory/572-97-0x0000000064940000-0x0000000064959000-memory.dmp

                                          Filesize

                                          100KB

                                        • memory/572-95-0x0000000000400000-0x000000000051D000-memory.dmp

                                          Filesize

                                          1.1MB

                                        • memory/572-94-0x000000006B280000-0x000000006B2A6000-memory.dmp

                                          Filesize

                                          152KB

                                        • memory/572-92-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                          Filesize

                                          1.5MB

                                        • memory/572-89-0x000000006B440000-0x000000006B4CF000-memory.dmp

                                          Filesize

                                          572KB

                                        • memory/572-91-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                          Filesize

                                          1.5MB

                                        • memory/572-93-0x000000006B280000-0x000000006B2A6000-memory.dmp

                                          Filesize

                                          152KB

                                        • memory/572-96-0x0000000000400000-0x000000000051D000-memory.dmp

                                          Filesize

                                          1.1MB

                                        • memory/572-88-0x0000000064940000-0x0000000064959000-memory.dmp

                                          Filesize

                                          100KB

                                        • memory/572-105-0x0000000064940000-0x0000000064959000-memory.dmp

                                          Filesize

                                          100KB

                                        • memory/572-90-0x0000000064940000-0x0000000064959000-memory.dmp

                                          Filesize

                                          100KB

                                        • memory/864-224-0x0000000000670000-0x0000000000671000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/872-178-0x0000000001B70000-0x0000000001BE1000-memory.dmp

                                          Filesize

                                          452KB

                                        • memory/872-216-0x0000000000B80000-0x0000000000BCC000-memory.dmp

                                          Filesize

                                          304KB

                                        • memory/872-177-0x0000000000A20000-0x0000000000A6C000-memory.dmp

                                          Filesize

                                          304KB

                                        • memory/872-217-0x0000000001EE0000-0x0000000001F51000-memory.dmp

                                          Filesize

                                          452KB

                                        • memory/1064-176-0x0000000000240000-0x000000000029D000-memory.dmp

                                          Filesize

                                          372KB

                                        • memory/1064-175-0x0000000002000000-0x0000000002101000-memory.dmp

                                          Filesize

                                          1.0MB

                                        • memory/1136-200-0x000000013FF00000-0x000000013FF01000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/1184-225-0x0000000000280000-0x000000000029B000-memory.dmp

                                          Filesize

                                          108KB

                                        • memory/1184-179-0x00000000004E0000-0x0000000000551000-memory.dmp

                                          Filesize

                                          452KB

                                        • memory/1184-226-0x0000000003030000-0x0000000003136000-memory.dmp

                                          Filesize

                                          1.0MB

                                        • memory/1220-59-0x00000000769B1000-0x00000000769B3000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/1268-212-0x0000000001EE0000-0x0000000001FE1000-memory.dmp

                                          Filesize

                                          1.0MB

                                        • memory/1268-215-0x0000000000240000-0x000000000029D000-memory.dmp

                                          Filesize

                                          372KB

                                        • memory/1284-149-0x000000001B2E0000-0x000000001B2E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/1284-128-0x0000000000C00000-0x0000000000C01000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/1544-214-0x0000000000400000-0x00000000009BE000-memory.dmp

                                          Filesize

                                          5.7MB

                                        • memory/1544-213-0x00000000001D0000-0x00000000001FE000-memory.dmp

                                          Filesize

                                          184KB

                                        • memory/1640-196-0x0000000004BB0000-0x0000000004BB1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/1640-191-0x0000000000EB0000-0x0000000000EB1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/1700-183-0x0000000000400000-0x00000000008F2000-memory.dmp

                                          Filesize

                                          4.9MB

                                        • memory/1700-182-0x0000000000970000-0x0000000000A0D000-memory.dmp

                                          Filesize

                                          628KB

                                        • memory/2032-180-0x0000000001330000-0x0000000001331000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/2032-219-0x000007FEFC0C1000-0x000007FEFC0C3000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2032-223-0x00000000020F0000-0x00000000020F1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/2044-208-0x0000000000400000-0x000000000041E000-memory.dmp

                                          Filesize

                                          120KB

                                        • memory/2044-222-0x00000000003C0000-0x00000000003C1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/2044-204-0x0000000000400000-0x000000000041E000-memory.dmp

                                          Filesize

                                          120KB