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Analysis

  • max time kernel
    52s
  • max time network
    603s
  • platform
    windows7_x64
  • resource
    win7-ja-20211104
  • submitted
    02-12-2021 07:35

General

  • Target

    setup_x86_x64_install.exe

  • Size

    4.3MB

  • MD5

    6d18c8e8ab9051f7a70b89ff7bb0ec35

  • SHA1

    265311e2afd9f59e824f4b77162cf3dfa278eb7e

  • SHA256

    8fe6c86b038ce91a991fe6eb8a9b323bb37b554ff6b4e5c18de3fe52d4aedf6d

  • SHA512

    249bf79dc90d4662b942c7eed2a7b7816b749f6d5f7bc190bba05f826fa143d0b44f58054d8649b8626884c5fcbd1cea8abd625dc701d44b7aaac84fc74e47ff

Malware Config

Extracted

Family

socelars

C2

http://www.iyiqian.com/

http://www.xxhufdc.top/

http://www.uefhkice.xyz/

http://www.fcektsy.top/

Extracted

Family

vidar

Version

40.5

Botnet

706

C2

https://gheorghip.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

redline

Botnet

pab123

C2

45.14.49.169:22411

Signatures

  • RedLine

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

  • RedLine Payload 2 IoCs
  • Socelars

    Socelars is an infostealer targeting browser cookies and credit card credentials.

  • Socelars Payload 1 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar Stealer 2 IoCs
  • ASPack v2.12-2.42 6 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 14 IoCs
  • Loads dropped DLL 52 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

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

  • 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.

  • Looks up geolocation information via web service

    Uses a legitimate geolocation service to find the infected system's geolocation info.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 3 IoCs
  • Kills process with taskkill 1 IoCs
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Script User-Agent 3 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 40 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup_x86_x64_install.exe
    "C:\Users\Admin\AppData\Local\Temp\setup_x86_x64_install.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1528
    • 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:1884
      • C:\Users\Admin\AppData\Local\Temp\7zSC572ED56\setup_install.exe
        "C:\Users\Admin\AppData\Local\Temp\7zSC572ED56\setup_install.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1344
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp"
          4⤵
            PID:1188
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              powershell -inputformat none -outputformat none -NonInteractive -Command Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp"
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1524
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c Thu2156de5489c19.exe
            4⤵
            • Loads dropped DLL
            PID:316
            • C:\Users\Admin\AppData\Local\Temp\7zSC572ED56\Thu2156de5489c19.exe
              Thu2156de5489c19.exe
              5⤵
              • Executes dropped EXE
              PID:1476
              • C:\Windows\system32\WerFault.exe
                C:\Windows\system32\WerFault.exe -u -p 1476 -s 800
                6⤵
                • Program crash
                PID:2896
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c Thu214ce31cede21.exe
            4⤵
            • Loads dropped DLL
            PID:928
            • C:\Users\Admin\AppData\Local\Temp\7zSC572ED56\Thu214ce31cede21.exe
              Thu214ce31cede21.exe
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              PID:656
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 656 -s 948
                6⤵
                • Loads dropped DLL
                • Program crash
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:2768
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c Thu21b9847cb6727.exe
            4⤵
            • Loads dropped DLL
            PID:556
            • C:\Users\Admin\AppData\Local\Temp\7zSC572ED56\Thu21b9847cb6727.exe
              Thu21b9847cb6727.exe
              5⤵
              • Executes dropped EXE
              PID:1144
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c Thu21b93295136197.exe
            4⤵
            • Loads dropped DLL
            PID:1732
            • C:\Users\Admin\AppData\Local\Temp\7zSC572ED56\Thu21b93295136197.exe
              Thu21b93295136197.exe
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              PID:1856
              • C:\Users\Admin\AppData\Local\Temp\is-I3NUV.tmp\Thu21b93295136197.tmp
                "C:\Users\Admin\AppData\Local\Temp\is-I3NUV.tmp\Thu21b93295136197.tmp" /SL5="$6012E,138429,56832,C:\Users\Admin\AppData\Local\Temp\7zSC572ED56\Thu21b93295136197.exe"
                6⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious use of FindShellTrayWindow
                PID:1612
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c Thu2164f292a11ce.exe
            4⤵
              PID:1560
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c Thu21a1ef054cac78a.exe
              4⤵
              • Loads dropped DLL
              PID:2044
              • C:\Users\Admin\AppData\Local\Temp\7zSC572ED56\Thu21a1ef054cac78a.exe
                Thu21a1ef054cac78a.exe
                5⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Modifies system certificate store
                • Suspicious use of AdjustPrivilegeToken
                PID:1664
                • C:\Windows\SysWOW64\cmd.exe
                  cmd.exe /c taskkill /f /im chrome.exe
                  6⤵
                    PID:2488
                    • C:\Windows\SysWOW64\taskkill.exe
                      taskkill /f /im chrome.exe
                      7⤵
                      • Kills process with taskkill
                      • Suspicious use of AdjustPrivilegeToken
                      PID:2528
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c Thu21624565bb917a.exe
                4⤵
                • Loads dropped DLL
                PID:1740
                • C:\Users\Admin\AppData\Local\Temp\7zSC572ED56\Thu21624565bb917a.exe
                  Thu21624565bb917a.exe
                  5⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  PID:1528
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c Thu219d5fe8cf316.exe
                4⤵
                • Loads dropped DLL
                PID:1588
                • C:\Users\Admin\AppData\Local\Temp\7zSC572ED56\Thu219d5fe8cf316.exe
                  Thu219d5fe8cf316.exe
                  5⤵
                  • Executes dropped EXE
                  • Suspicious use of AdjustPrivilegeToken
                  PID:1780
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c Thu214aaca5625.exe
                4⤵
                • Loads dropped DLL
                PID:1692
                • C:\Users\Admin\AppData\Local\Temp\7zSC572ED56\Thu214aaca5625.exe
                  Thu214aaca5625.exe
                  5⤵
                  • Executes dropped EXE
                  PID:1120
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1344 -s 460
                4⤵
                • Loads dropped DLL
                • Program crash
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:1916
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c Thu2102ff6cfe07c.exe
                4⤵
                • Loads dropped DLL
                PID:1640
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c Thu21568b0ab8.exe
                4⤵
                • Loads dropped DLL
                PID:1820
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c Thu21df5caa1b78de6.exe /mixone
                4⤵
                • Loads dropped DLL
                PID:320
        • C:\Users\Admin\AppData\Local\Temp\7zSC572ED56\Thu2102ff6cfe07c.exe
          Thu2102ff6cfe07c.exe
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:1772
        • C:\Users\Admin\AppData\Local\Temp\7zSC572ED56\Thu21df5caa1b78de6.exe
          Thu21df5caa1b78de6.exe /mixone
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:632
        • C:\Users\Admin\AppData\Local\Temp\7zSC572ED56\Thu21568b0ab8.exe
          Thu21568b0ab8.exe
          1⤵
          • Executes dropped EXE
          • Modifies system certificate store
          • Suspicious use of AdjustPrivilegeToken
          PID:1920
        • C:\Windows\system32\taskeng.exe
          taskeng.exe {470FE475-4392-4643-9DBA-36A708270FC0} S-1-5-18:NT AUTHORITY\System:Service:
          1⤵
            PID:2556
          • C:\Windows\system32\taskeng.exe
            taskeng.exe {C1A8CA2C-7342-45F4-B5FC-BD4A1F28203B} S-1-5-21-103686315-404690609-2047157615-1000:EDWYFHKN\Admin:Interactive:[1]
            1⤵
              PID:2616
              • C:\Program Files\Mozilla Firefox\default-browser-agent.exe
                "C:\Program Files\Mozilla Firefox\default-browser-agent.exe" do-task
                2⤵
                  PID:2508

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • memory/632-187-0x0000000002FD0000-0x0000000002FF9000-memory.dmp

                Filesize

                164KB

              • memory/632-209-0x0000000000400000-0x0000000002B6B000-memory.dmp

                Filesize

                39.4MB

              • memory/632-227-0x00000000002C0000-0x0000000000308000-memory.dmp

                Filesize

                288KB

              • memory/656-219-0x0000000000400000-0x0000000002BC5000-memory.dmp

                Filesize

                39.8MB

              • memory/656-181-0x0000000002D10000-0x0000000002D8B000-memory.dmp

                Filesize

                492KB

              • memory/656-212-0x0000000003130000-0x0000000003201000-memory.dmp

                Filesize

                836KB

              • memory/1344-89-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                Filesize

                1.5MB

              • memory/1344-90-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                Filesize

                1.5MB

              • memory/1344-95-0x0000000064940000-0x0000000064959000-memory.dmp

                Filesize

                100KB

              • memory/1344-84-0x000000006B440000-0x000000006B4CF000-memory.dmp

                Filesize

                572KB

              • memory/1344-97-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                Filesize

                1.5MB

              • memory/1344-92-0x0000000064940000-0x0000000064959000-memory.dmp

                Filesize

                100KB

              • memory/1344-91-0x000000006B280000-0x000000006B2A6000-memory.dmp

                Filesize

                152KB

              • memory/1344-88-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                Filesize

                1.5MB

              • memory/1344-87-0x000000006FE40000-0x000000006FFC6000-memory.dmp

                Filesize

                1.5MB

              • memory/1344-86-0x000000006B440000-0x000000006B4CF000-memory.dmp

                Filesize

                572KB

              • memory/1344-98-0x000000006B280000-0x000000006B2A6000-memory.dmp

                Filesize

                152KB

              • memory/1344-96-0x000000006B440000-0x000000006B4CF000-memory.dmp

                Filesize

                572KB

              • memory/1344-85-0x000000006B440000-0x000000006B4CF000-memory.dmp

                Filesize

                572KB

              • memory/1344-94-0x0000000064940000-0x0000000064959000-memory.dmp

                Filesize

                100KB

              • memory/1344-93-0x0000000064940000-0x0000000064959000-memory.dmp

                Filesize

                100KB

              • memory/1476-231-0x000000001B0F0000-0x000000001B0F2000-memory.dmp

                Filesize

                8KB

              • memory/1476-234-0x0000000000440000-0x000000000044B000-memory.dmp

                Filesize

                44KB

              • memory/1476-201-0x0000000000F60000-0x0000000000F61000-memory.dmp

                Filesize

                4KB

              • memory/1524-228-0x00000000006D0000-0x00000000006D1000-memory.dmp

                Filesize

                4KB

              • memory/1524-246-0x00000000006D2000-0x00000000006D4000-memory.dmp

                Filesize

                8KB

              • memory/1524-243-0x00000000006D1000-0x00000000006D2000-memory.dmp

                Filesize

                4KB

              • memory/1528-55-0x00000000766B1000-0x00000000766B3000-memory.dmp

                Filesize

                8KB

              • memory/1528-182-0x0000000002D40000-0x0000000002D63000-memory.dmp

                Filesize

                140KB

              • memory/1528-245-0x0000000007131000-0x0000000007132000-memory.dmp

                Filesize

                4KB

              • memory/1528-218-0x0000000000400000-0x0000000002B6E000-memory.dmp

                Filesize

                39.4MB

              • memory/1528-249-0x0000000007134000-0x0000000007136000-memory.dmp

                Filesize

                8KB

              • memory/1528-235-0x0000000002CB0000-0x0000000002CCE000-memory.dmp

                Filesize

                120KB

              • memory/1528-247-0x0000000007132000-0x0000000007133000-memory.dmp

                Filesize

                4KB

              • memory/1528-233-0x00000000003D0000-0x00000000003EF000-memory.dmp

                Filesize

                124KB

              • memory/1528-211-0x0000000000250000-0x0000000000280000-memory.dmp

                Filesize

                192KB

              • memory/1528-248-0x0000000007133000-0x0000000007134000-memory.dmp

                Filesize

                4KB

              • memory/1612-226-0x0000000003A10000-0x0000000003A11000-memory.dmp

                Filesize

                4KB

              • memory/1612-195-0x0000000000260000-0x0000000000261000-memory.dmp

                Filesize

                4KB

              • memory/1612-217-0x0000000003950000-0x00000000039A7000-memory.dmp

                Filesize

                348KB

              • memory/1612-215-0x0000000003950000-0x00000000039A7000-memory.dmp

                Filesize

                348KB

              • memory/1612-222-0x00000000039C0000-0x00000000039C1000-memory.dmp

                Filesize

                4KB

              • memory/1612-224-0x00000000039F0000-0x00000000039F1000-memory.dmp

                Filesize

                4KB

              • memory/1612-214-0x0000000003950000-0x00000000039A7000-memory.dmp

                Filesize

                348KB

              • memory/1612-213-0x0000000003950000-0x00000000039A7000-memory.dmp

                Filesize

                348KB

              • memory/1612-225-0x0000000003A00000-0x0000000003A01000-memory.dmp

                Filesize

                4KB

              • memory/1612-210-0x0000000003950000-0x00000000039A7000-memory.dmp

                Filesize

                348KB

              • memory/1612-221-0x00000000039B0000-0x00000000039B1000-memory.dmp

                Filesize

                4KB

              • memory/1612-223-0x00000000039D0000-0x00000000039D1000-memory.dmp

                Filesize

                4KB

              • memory/1612-193-0x0000000003740000-0x000000000377C000-memory.dmp

                Filesize

                240KB

              • memory/1612-208-0x0000000001F50000-0x0000000001F51000-memory.dmp

                Filesize

                4KB

              • memory/1612-207-0x0000000001F40000-0x0000000001F41000-memory.dmp

                Filesize

                4KB

              • memory/1612-199-0x00000000005F0000-0x00000000005F1000-memory.dmp

                Filesize

                4KB

              • memory/1612-205-0x0000000000610000-0x0000000000611000-memory.dmp

                Filesize

                4KB

              • memory/1612-202-0x0000000000600000-0x0000000000601000-memory.dmp

                Filesize

                4KB

              • memory/1612-216-0x0000000003950000-0x00000000039A7000-memory.dmp

                Filesize

                348KB

              • memory/1612-196-0x0000000073A01000-0x0000000073A03000-memory.dmp

                Filesize

                8KB

              • memory/1612-197-0x00000000005D0000-0x00000000005D1000-memory.dmp

                Filesize

                4KB

              • memory/1780-200-0x0000000001200000-0x0000000001201000-memory.dmp

                Filesize

                4KB

              • memory/1780-242-0x000000001AF40000-0x000000001AF42000-memory.dmp

                Filesize

                8KB

              • memory/1780-230-0x0000000000370000-0x000000000038C000-memory.dmp

                Filesize

                112KB

              • memory/1780-232-0x0000000000160000-0x0000000000161000-memory.dmp

                Filesize

                4KB

              • memory/1780-229-0x0000000000140000-0x0000000000141000-memory.dmp

                Filesize

                4KB

              • memory/1856-192-0x0000000000400000-0x0000000000414000-memory.dmp

                Filesize

                80KB

              • memory/1916-220-0x00000000008A0000-0x00000000008A1000-memory.dmp

                Filesize

                4KB

              • memory/1920-198-0x00000000008E0000-0x00000000008E1000-memory.dmp

                Filesize

                4KB

              • memory/1920-244-0x000000001B0E0000-0x000000001B0E2000-memory.dmp

                Filesize

                8KB

              • memory/2768-250-0x0000000001EE0000-0x0000000001EE1000-memory.dmp

                Filesize

                4KB

              • memory/2896-252-0x000007FEFBE01000-0x000007FEFBE03000-memory.dmp

                Filesize

                8KB

              • memory/2896-253-0x0000000000210000-0x0000000000211000-memory.dmp

                Filesize

                4KB