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Analysis

  • max time kernel
    15s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    25/06/2021, 19:31

General

  • Target

    1D5236140D1ED290E2EE8764CC9D9B30.exe

  • Size

    3.2MB

  • MD5

    1d5236140d1ed290e2ee8764cc9d9b30

  • SHA1

    79e8dc84460d2effb2767c21fa095addf3039477

  • SHA256

    6b1901a0869ace34caf5f28585e7b47df631708b16a55e4c9c0f4be765bbbaef

  • SHA512

    7a39f2a389a54e5e4e585b4e754b09afd6d32000437bf8d0334f689688ebea1e1dbbf181a6d5807bcc5668b76b3406ea35440747135d9b9cab6c2c023555b93c

Malware Config

Extracted

Family

vidar

Version

39.4

Botnet

706

C2

https://sergeevih43.tumblr.com

Attributes
  • profile_id

    706

Extracted

Family

redline

Botnet

Cana

C2

176.111.174.254:56328

Extracted

Family

redline

Botnet

ServAni

C2

87.251.71.195:82

Extracted

Family

redline

Botnet

test

C2

qurigoraka.xyz:80

Extracted

Family

smokeloader

Version

2020

rc4.i32
rc4.i32

Extracted

Family

vidar

Version

39.4

Botnet

932

C2

https://sergeevih43.tumblr.com

Attributes
  • profile_id

    932

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs
  • 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.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar Stealer 6 IoCs
  • ASPack v2.12-2.42 14 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Downloads MZ/PE file
  • Executes dropped EXE 12 IoCs
  • VMProtect packed file 1 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Loads dropped DLL 54 IoCs
  • Looks up external IP address via web service 3 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies data under HKEY_USERS 6 IoCs
  • Modifies registry class 8 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\services.exe
    C:\Windows\system32\services.exe
    1⤵
      PID:468
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k netsvcs
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Drops file in System32 directory
        • Suspicious use of SetThreadContext
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:868
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k SystemNetworkService
        2⤵
        • Checks processor information in registry
        • Modifies data under HKEY_USERS
        • Modifies registry class
        PID:1736
    • C:\Users\Admin\AppData\Local\Temp\1D5236140D1ED290E2EE8764CC9D9B30.exe
      "C:\Users\Admin\AppData\Local\Temp\1D5236140D1ED290E2EE8764CC9D9B30.exe"
      1⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1040
      • 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:1156
        • C:\Users\Admin\AppData\Local\Temp\7zS48441614\setup_install.exe
          "C:\Users\Admin\AppData\Local\Temp\7zS48441614\setup_install.exe"
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:1556
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c arnatic_1.exe
            4⤵
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:1544
            • C:\Users\Admin\AppData\Local\Temp\7zS48441614\arnatic_1.exe
              arnatic_1.exe
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              PID:1828
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c arnatic_2.exe
            4⤵
              PID:664
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c arnatic_3.exe
              4⤵
              • Loads dropped DLL
              PID:1300
              • C:\Users\Admin\AppData\Local\Temp\7zS48441614\arnatic_3.exe
                arnatic_3.exe
                5⤵
                • Executes dropped EXE
                • Loads dropped DLL
                PID:776
                • C:\Windows\SysWOW64\rUNdlL32.eXe
                  "C:\Windows\system32\rUNdlL32.eXe" "C:\Users\Admin\AppData\Local\Temp\axhub.dll",axhub
                  6⤵
                  • Loads dropped DLL
                  • Modifies registry class
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:700
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c arnatic_4.exe
              4⤵
              • Loads dropped DLL
              PID:1108
              • C:\Users\Admin\AppData\Local\Temp\7zS48441614\arnatic_4.exe
                arnatic_4.exe
                5⤵
                • Executes dropped EXE
                • Loads dropped DLL
                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:344
                • 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:2752
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c arnatic_7.exe
                4⤵
                • Loads dropped DLL
                PID:652
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c arnatic_6.exe
                4⤵
                • Loads dropped DLL
                PID:1452
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c arnatic_5.exe
                4⤵
                • Loads dropped DLL
                PID:1320
        • C:\Users\Admin\AppData\Local\Temp\7zS48441614\arnatic_7.exe
          arnatic_7.exe
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:1680
        • C:\Users\Admin\AppData\Local\Temp\7zS48441614\arnatic_6.exe
          arnatic_6.exe
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          PID:1052
          • C:\Users\Admin\AppData\Local\Temp\7zS48441614\arnatic_6.exe
            C:\Users\Admin\AppData\Local\Temp\7zS48441614\arnatic_6.exe
            2⤵
            • Executes dropped EXE
            • Loads dropped DLL
            PID:1232
        • C:\Users\Admin\AppData\Local\Temp\7zS48441614\arnatic_5.exe
          arnatic_5.exe
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Modifies system certificate store
          PID:1604
          • C:\Users\Admin\Documents\iNgvkJGKqtATn_RDXO6RhPiU.exe
            "C:\Users\Admin\Documents\iNgvkJGKqtATn_RDXO6RhPiU.exe"
            2⤵
            • Executes dropped EXE
            • Loads dropped DLL
            PID:2088
            • C:\Users\Admin\Documents\iNgvkJGKqtATn_RDXO6RhPiU.exe
              "C:\Users\Admin\Documents\iNgvkJGKqtATn_RDXO6RhPiU.exe"
              3⤵
                PID:2684
            • C:\Users\Admin\Documents\6kMp3QoDGpcXtgv9OjtgQMx3.exe
              "C:\Users\Admin\Documents\6kMp3QoDGpcXtgv9OjtgQMx3.exe"
              2⤵
                PID:2120
              • C:\Users\Admin\Documents\814DPt5qimcpIX_GcwygDAO3.exe
                "C:\Users\Admin\Documents\814DPt5qimcpIX_GcwygDAO3.exe"
                2⤵
                  PID:2136
                • C:\Users\Admin\Documents\VUxToXbwG_znuHBxasymZBob.exe
                  "C:\Users\Admin\Documents\VUxToXbwG_znuHBxasymZBob.exe"
                  2⤵
                    PID:2160
                    • C:\Program Files (x86)\Company\NewProduct\file4.exe
                      "C:\Program Files (x86)\Company\NewProduct\file4.exe"
                      3⤵
                        PID:2312
                      • C:\Program Files (x86)\Company\NewProduct\jooyu.exe
                        "C:\Program Files (x86)\Company\NewProduct\jooyu.exe"
                        3⤵
                          PID:2380
                          • 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
                            4⤵
                              PID:2704
                          • C:\Program Files (x86)\Company\NewProduct\jingzhang.exe
                            "C:\Program Files (x86)\Company\NewProduct\jingzhang.exe"
                            3⤵
                              PID:2448
                              • C:\Windows\SysWOW64\rUNdlL32.eXe
                                "C:\Windows\system32\rUNdlL32.eXe" "C:\Users\Admin\AppData\Local\Temp\install.dll",shl
                                4⤵
                                  PID:2116
                              • C:\Program Files (x86)\Company\NewProduct\md8_8eus.exe
                                "C:\Program Files (x86)\Company\NewProduct\md8_8eus.exe"
                                3⤵
                                  PID:2508
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -u -p 2508 -s 292
                                    4⤵
                                    • Program crash
                                    PID:2768
                              • C:\Users\Admin\Documents\AhV5KFoA75xoZjzlVMp8r4Cv.exe
                                "C:\Users\Admin\Documents\AhV5KFoA75xoZjzlVMp8r4Cv.exe"
                                2⤵
                                  PID:2192
                                • C:\Users\Admin\Documents\yJb2J_83Ul7gNtY5CShtNTaP.exe
                                  "C:\Users\Admin\Documents\yJb2J_83Ul7gNtY5CShtNTaP.exe"
                                  2⤵
                                  • Executes dropped EXE
                                  PID:2108
                                  • 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
                                    3⤵
                                      PID:2276
                                  • C:\Users\Admin\Documents\XIjqe2hkk7ZZ4VfrjCxYsYzd.exe
                                    "C:\Users\Admin\Documents\XIjqe2hkk7ZZ4VfrjCxYsYzd.exe"
                                    2⤵
                                      PID:2240
                                    • C:\Users\Admin\Documents\XTJ8vPnBf2e4N7QNWfM98y47.exe
                                      "C:\Users\Admin\Documents\XTJ8vPnBf2e4N7QNWfM98y47.exe"
                                      2⤵
                                        PID:2228
                                      • C:\Users\Admin\Documents\Drdh4n_UmOOMfh34sJtZEYsS.exe
                                        "C:\Users\Admin\Documents\Drdh4n_UmOOMfh34sJtZEYsS.exe"
                                        2⤵
                                          PID:2292
                                        • C:\Users\Admin\Documents\qg6iEm4MLzcnuOpqPHmOOdAi.exe
                                          "C:\Users\Admin\Documents\qg6iEm4MLzcnuOpqPHmOOdAi.exe"
                                          2⤵
                                            PID:2264
                                          • C:\Users\Admin\Documents\ePJBQQlMcRJellvON5dxDAEt.exe
                                            "C:\Users\Admin\Documents\ePJBQQlMcRJellvON5dxDAEt.exe"
                                            2⤵
                                              PID:2420
                                            • C:\Users\Admin\Documents\Hc3lkG5v5B8QaCJTTMrBq_Lr.exe
                                              "C:\Users\Admin\Documents\Hc3lkG5v5B8QaCJTTMrBq_Lr.exe"
                                              2⤵
                                                PID:2412
                                              • C:\Users\Admin\Documents\BOEgmWfigfu3J1P_bLGg_yJw.exe
                                                "C:\Users\Admin\Documents\BOEgmWfigfu3J1P_bLGg_yJw.exe"
                                                2⤵
                                                  PID:2404
                                                • C:\Users\Admin\Documents\l1KBnriClSSLqxRJZuc7ARNk.exe
                                                  "C:\Users\Admin\Documents\l1KBnriClSSLqxRJZuc7ARNk.exe"
                                                  2⤵
                                                    PID:2396
                                                  • C:\Users\Admin\Documents\hLzVy9OJLFKChTKcot_DQFHA.exe
                                                    "C:\Users\Admin\Documents\hLzVy9OJLFKChTKcot_DQFHA.exe"
                                                    2⤵
                                                      PID:2372

                                                  Network

                                                  MITRE ATT&CK Enterprise v6

                                                  Replay Monitor

                                                  Loading Replay Monitor...

                                                  Downloads

                                                  • memory/700-181-0x0000000000A90000-0x0000000000AED000-memory.dmp

                                                    Filesize

                                                    372KB

                                                  • memory/700-179-0x0000000001F20000-0x0000000002021000-memory.dmp

                                                    Filesize

                                                    1.0MB

                                                  • memory/868-183-0x00000000014A0000-0x00000000014EC000-memory.dmp

                                                    Filesize

                                                    304KB

                                                  • memory/868-184-0x0000000002620000-0x0000000002691000-memory.dmp

                                                    Filesize

                                                    452KB

                                                  • memory/1040-59-0x0000000074F31000-0x0000000074F33000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/1052-177-0x0000000000920000-0x0000000000988000-memory.dmp

                                                    Filesize

                                                    416KB

                                                  • memory/1052-160-0x0000000000A50000-0x0000000000A51000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/1208-265-0x0000000003A90000-0x0000000003AFB000-memory.dmp

                                                    Filesize

                                                    428KB

                                                  • memory/1232-190-0x0000000000400000-0x000000000041E000-memory.dmp

                                                    Filesize

                                                    120KB

                                                  • memory/1232-195-0x0000000004E00000-0x0000000004E01000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/1232-193-0x0000000000400000-0x000000000041E000-memory.dmp

                                                    Filesize

                                                    120KB

                                                  • memory/1556-90-0x000000006B280000-0x000000006B2A6000-memory.dmp

                                                    Filesize

                                                    152KB

                                                  • memory/1556-107-0x0000000064940000-0x0000000064959000-memory.dmp

                                                    Filesize

                                                    100KB

                                                  • memory/1556-111-0x0000000064940000-0x0000000064959000-memory.dmp

                                                    Filesize

                                                    100KB

                                                  • memory/1556-89-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                                    Filesize

                                                    1.5MB

                                                  • memory/1556-150-0x000000006B280000-0x000000006B2A6000-memory.dmp

                                                    Filesize

                                                    152KB

                                                  • memory/1556-88-0x000000006B440000-0x000000006B4CF000-memory.dmp

                                                    Filesize

                                                    572KB

                                                  • memory/1556-129-0x000000006B440000-0x000000006B4CF000-memory.dmp

                                                    Filesize

                                                    572KB

                                                  • memory/1556-139-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                                                    Filesize

                                                    1.5MB

                                                  • memory/1556-91-0x0000000000400000-0x000000000051E000-memory.dmp

                                                    Filesize

                                                    1.1MB

                                                  • memory/1556-153-0x0000000000400000-0x000000000051E000-memory.dmp

                                                    Filesize

                                                    1.1MB

                                                  • memory/1556-104-0x0000000064940000-0x0000000064959000-memory.dmp

                                                    Filesize

                                                    100KB

                                                  • memory/1556-120-0x0000000064940000-0x0000000064959000-memory.dmp

                                                    Filesize

                                                    100KB

                                                  • memory/1680-187-0x0000000004933000-0x0000000004934000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/1680-178-0x0000000004932000-0x0000000004933000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/1680-176-0x0000000004931000-0x0000000004932000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/1680-175-0x0000000000400000-0x0000000000479000-memory.dmp

                                                    Filesize

                                                    484KB

                                                  • memory/1680-174-0x0000000000230000-0x00000000002A9000-memory.dmp

                                                    Filesize

                                                    484KB

                                                  • memory/1680-188-0x0000000001F10000-0x0000000001F29000-memory.dmp

                                                    Filesize

                                                    100KB

                                                  • memory/1680-189-0x0000000004934000-0x0000000004936000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/1680-164-0x0000000000610000-0x000000000062B000-memory.dmp

                                                    Filesize

                                                    108KB

                                                  • memory/1736-186-0x0000000000250000-0x00000000002C1000-memory.dmp

                                                    Filesize

                                                    452KB

                                                  • memory/1736-253-0x00000000002F0000-0x000000000030B000-memory.dmp

                                                    Filesize

                                                    108KB

                                                  • memory/1736-254-0x0000000003140000-0x0000000003246000-memory.dmp

                                                    Filesize

                                                    1.0MB

                                                  • memory/1828-162-0x00000000004C0000-0x000000000055D000-memory.dmp

                                                    Filesize

                                                    628KB

                                                  • memory/1828-163-0x0000000000400000-0x00000000004BC000-memory.dmp

                                                    Filesize

                                                    752KB

                                                  • memory/2088-238-0x0000000000250000-0x000000000025C000-memory.dmp

                                                    Filesize

                                                    48KB

                                                  • memory/2120-246-0x0000000000400000-0x0000000000D41000-memory.dmp

                                                    Filesize

                                                    9.3MB

                                                  • memory/2120-242-0x0000000002DC0000-0x00000000036E6000-memory.dmp

                                                    Filesize

                                                    9.1MB

                                                  • memory/2192-267-0x0000000000400000-0x000000000094A000-memory.dmp

                                                    Filesize

                                                    5.3MB

                                                  • memory/2192-266-0x00000000022F0000-0x000000000238D000-memory.dmp

                                                    Filesize

                                                    628KB

                                                  • memory/2264-269-0x00000000000E0000-0x00000000000E1000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2292-271-0x0000000000350000-0x00000000003ED000-memory.dmp

                                                    Filesize

                                                    628KB

                                                  • memory/2312-216-0x0000000000270000-0x0000000000280000-memory.dmp

                                                    Filesize

                                                    64KB

                                                  • memory/2312-217-0x0000000000290000-0x00000000002A2000-memory.dmp

                                                    Filesize

                                                    72KB

                                                  • memory/2372-249-0x0000000005040000-0x0000000005041000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2372-234-0x0000000001130000-0x0000000001131000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2372-252-0x0000000000260000-0x0000000000261000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2412-257-0x0000000000400000-0x0000000000907000-memory.dmp

                                                    Filesize

                                                    5.0MB

                                                  • memory/2412-263-0x0000000004D04000-0x0000000004D06000-memory.dmp

                                                    Filesize

                                                    8KB

                                                  • memory/2412-256-0x00000000001D0000-0x00000000001FF000-memory.dmp

                                                    Filesize

                                                    188KB

                                                  • memory/2412-258-0x00000000024B0000-0x00000000024CA000-memory.dmp

                                                    Filesize

                                                    104KB

                                                  • memory/2412-260-0x00000000025C0000-0x00000000025D9000-memory.dmp

                                                    Filesize

                                                    100KB

                                                  • memory/2412-261-0x0000000004D02000-0x0000000004D03000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2412-259-0x0000000004D01000-0x0000000004D02000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2412-264-0x0000000004D03000-0x0000000004D04000-memory.dmp

                                                    Filesize

                                                    4KB

                                                  • memory/2508-240-0x0000000000400000-0x00000000005DE000-memory.dmp

                                                    Filesize

                                                    1.9MB

                                                  • memory/2684-241-0x0000000000400000-0x000000000040C000-memory.dmp

                                                    Filesize

                                                    48KB

                                                  • memory/2768-272-0x0000000000620000-0x0000000000621000-memory.dmp

                                                    Filesize

                                                    4KB