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Analysis

  • max time kernel
    147s
  • max time network
    209s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    27/07/2021, 11:33

General

  • Target

    Anime-Fighters-Simul_763412721.exe

  • Size

    4.8MB

  • MD5

    ab3ad490f762ba671cdee4ecc0f5344d

  • SHA1

    1d9d83af66e77ab20b1ff0bbafbe47522b3d3395

  • SHA256

    b46e0391b8f48919100497997b8088126ef73815147fcc57cb5dc81ad97a226f

  • SHA512

    fd2fe04d536a78428dcb9ee49ab4dd0fd739f30ee1198d8a502200d596edb32095c649433fad38fcf5320a5d852a2ef2109df344f1cb11fd9e25173ac1e62377

Malware Config

Extracted

Family

redline

Botnet

230721

C2

cookiebrokrash.info:80

Extracted

Family

redline

Botnet

pokatak1111

C2

qusenero.xyz:80

Signatures

  • RedLine

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

  • RedLine Payload 5 IoCs
  • Blocklisted process makes network request 64 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 14 IoCs
  • Loads dropped DLL 49 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

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

  • Enumerates connected drives 3 TTPs 48 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • autoit_exe 3 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in Program Files directory 31 IoCs
  • Drops file in Windows directory 30 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies data under HKEY_USERS 3 IoCs
  • Modifies registry class 24 IoCs
  • Modifies system certificate store 2 TTPs 9 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Anime-Fighters-Simul_763412721.exe
    "C:\Users\Admin\AppData\Local\Temp\Anime-Fighters-Simul_763412721.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:528
    • C:\Users\Admin\AppData\Local\Temp\is-D23IP.tmp\Anime-Fighters-Simul_763412721.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-D23IP.tmp\Anime-Fighters-Simul_763412721.tmp" /SL5="$4015E,4323544,721408,C:\Users\Admin\AppData\Local\Temp\Anime-Fighters-Simul_763412721.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1864
      • C:\Program Files (x86)\Est\Aut.exe
        "C:\Program Files (x86)\Est/\Aut.exe" 1e7e5d00b14bf80042c84dafb2bca015
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Modifies system certificate store
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1528
        • C:\Users\Admin\AppData\Local\Temp\kl6eSRam\oDIW8y.exe
          C:\Users\Admin\AppData\Local\Temp\kl6eSRam\oDIW8y.exe /usthree SUB=1e7e5d00b14bf80042c84dafb2bca015
          4⤵
          • Executes dropped EXE
          PID:992
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /c taskkill /im "oDIW8y.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\kl6eSRam\oDIW8y.exe" & exit
            5⤵
              PID:2700
              • C:\Windows\SysWOW64\taskkill.exe
                taskkill /im "oDIW8y.exe" /f
                6⤵
                • Kills process with taskkill
                PID:2732
          • C:\Users\Admin\AppData\Local\Temp\6N4e2ZUU\nCm9CTHygrwIE.exe
            C:\Users\Admin\AppData\Local\Temp\6N4e2ZUU\nCm9CTHygrwIE.exe /VERYSILENT
            4⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:1664
            • C:\Users\Admin\AppData\Local\Temp\komarjoba.exe
              C:\Users\Admin\AppData\Local\Temp\komarjoba.exe
              5⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:1688
              • C:\Users\Admin\AppData\Local\Temp\komarjoba.exe
                C:\Users\Admin\AppData\Local\Temp\komarjoba.exe
                6⤵
                • Executes dropped EXE
                PID:2176
            • C:\Users\Admin\AppData\Local\Temp\kamarjoba.exe
              C:\Users\Admin\AppData\Local\Temp\kamarjoba.exe
              5⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:2584
            • C:\Program Files\Internet Explorer\iexplore.exe
              "C:\Program Files\Internet Explorer\iexplore.exe" https://www.binance.com/en/register?ref=WDA8929C
              5⤵
              • Modifies Internet Explorer settings
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of SetWindowsHookEx
              PID:3056
              • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3056 CREDAT:275457 /prefetch:2
                6⤵
                • Modifies Internet Explorer settings
                • Suspicious use of SetWindowsHookEx
                PID:2116
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /k ping 0 & del C:\Users\Admin\AppData\Local\Temp\6N4e2ZUU\nCm9CTHygrwIE.exe & exit
              5⤵
                PID:468
                • C:\Windows\SysWOW64\PING.EXE
                  ping 0
                  6⤵
                  • Runs ping.exe
                  PID:1680
            • C:\Users\Admin\AppData\Local\Temp\E4xeDt0y\0Q6v9NNiTo.exe
              C:\Users\Admin\AppData\Local\Temp\E4xeDt0y\0Q6v9NNiTo.exe /qn CAMPAIGN="642"
              4⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Enumerates connected drives
              • Modifies system certificate store
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of WriteProcessMemory
              PID:1948
              • C:\Windows\SysWOW64\msiexec.exe
                "C:\Windows\system32\msiexec.exe" /i "C:\Users\Admin\AppData\Roaming\AW Manager\Windows Manager 1.0.0\install\97FDF62\Windows Manager - Postback Y.msi" /qn CAMPAIGN=642 AI_SETUPEXEPATH=C:\Users\Admin\AppData\Local\Temp\E4xeDt0y\0Q6v9NNiTo.exe SETUPEXEDIR=C:\Users\Admin\AppData\Local\Temp\E4xeDt0y\ EXE_CMD_LINE="/exenoupdates /forcecleanup /wintime 1627133715 /qn CAMPAIGN=""642"" " CAMPAIGN="642"
                5⤵
                  PID:968
        • C:\Windows\system32\msiexec.exe
          C:\Windows\system32\msiexec.exe /V
          1⤵
          • Enumerates connected drives
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • Modifies data under HKEY_USERS
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:432
          • C:\Windows\syswow64\MsiExec.exe
            C:\Windows\syswow64\MsiExec.exe -Embedding 7DFC17BB24C73242A8C0DE71D0868529 C
            2⤵
            • Loads dropped DLL
            • Suspicious behavior: EnumeratesProcesses
            PID:384
          • C:\Windows\syswow64\MsiExec.exe
            C:\Windows\syswow64\MsiExec.exe -Embedding C15A5151EA71D0868C8176B75434C920
            2⤵
            • Blocklisted process makes network request
            • Loads dropped DLL
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:1076
            • C:\Windows\SysWOW64\taskkill.exe
              "C:\Windows\SysWOW64\taskkill.exe" /im AdvancedWindowsManager* /f
              3⤵
              • Kills process with taskkill
              PID:1556
          • C:\Windows\syswow64\MsiExec.exe
            C:\Windows\syswow64\MsiExec.exe -Embedding 24DFC157A9D9872FADA55185050E525E M Global\MSI0000
            2⤵
            • Loads dropped DLL
            PID:2276
        • C:\Windows\system32\AUDIODG.EXE
          C:\Windows\system32\AUDIODG.EXE 0x5b4
          1⤵
            PID:2876
          • C:\Windows\system32\taskeng.exe
            taskeng.exe {C43A6970-C950-4C1B-9878-4AAEF02990E3} S-1-5-18:NT AUTHORITY\System:Service:
            1⤵
            • Loads dropped DLL
            PID:1084
            • C:\Program Files (x86)\AW Manager\Windows Manager\AdvancedWindowsManager.exe
              "C:\Program Files (x86)\AW Manager\Windows Manager\AdvancedWindowsManager.exe" -v 115 -t 8080
              2⤵
              • Executes dropped EXE
              PID:1316
            • C:\Program Files (x86)\AW Manager\Windows Manager\AdvancedWindowsManager.exe
              "C:\Program Files (x86)\AW Manager\Windows Manager\AdvancedWindowsManager.exe" -v 114 -t 8080
              2⤵
              • Executes dropped EXE
              PID:2552
            • C:\Program Files (x86)\AW Manager\Windows Manager\AdvancedWindowsManager.exe
              "C:\Program Files (x86)\AW Manager\Windows Manager\AdvancedWindowsManager.exe" -v 113 -t 8080
              2⤵
              • Executes dropped EXE
              PID:2592
            • C:\Program Files (x86)\AW Manager\Windows Manager\AdvancedWindowsManager.exe
              "C:\Program Files (x86)\AW Manager\Windows Manager\AdvancedWindowsManager.exe" -v 112 -t 8080
              2⤵
              • Executes dropped EXE
              PID:2736
            • C:\Program Files (x86)\AW Manager\Windows Manager\AdvancedWindowsManager.exe
              "C:\Program Files (x86)\AW Manager\Windows Manager\AdvancedWindowsManager.exe" -v 111 -t 8080
              2⤵
              • Executes dropped EXE
              PID:1276
            • C:\Program Files (x86)\AW Manager\Windows Manager\AdvancedWindowsManager.exe
              "C:\Program Files (x86)\AW Manager\Windows Manager\AdvancedWindowsManager.exe" -v 110 -t 8080
              2⤵
              • Executes dropped EXE
              PID:5320

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • memory/432-96-0x000007FEFBBB1000-0x000007FEFBBB3000-memory.dmp

            Filesize

            8KB

          • memory/528-59-0x0000000075FF1000-0x0000000075FF3000-memory.dmp

            Filesize

            8KB

          • memory/528-61-0x0000000000400000-0x00000000004BE000-memory.dmp

            Filesize

            760KB

          • memory/992-105-0x00000000001B0000-0x00000000001FF000-memory.dmp

            Filesize

            316KB

          • memory/992-106-0x0000000000400000-0x0000000000489000-memory.dmp

            Filesize

            548KB

          • memory/1528-74-0x0000000000400000-0x00000000016FD000-memory.dmp

            Filesize

            19.0MB

          • memory/1528-75-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/1528-77-0x0000000005760000-0x0000000005762000-memory.dmp

            Filesize

            8KB

          • memory/1688-147-0x0000000000A40000-0x0000000000A41000-memory.dmp

            Filesize

            4KB

          • memory/1688-134-0x0000000001180000-0x0000000001181000-memory.dmp

            Filesize

            4KB

          • memory/1864-68-0x00000000745A1000-0x00000000745A3000-memory.dmp

            Filesize

            8KB

          • memory/1864-67-0x00000000003E0000-0x00000000003E1000-memory.dmp

            Filesize

            4KB

          • memory/1948-95-0x0000000000260000-0x00000000002FD000-memory.dmp

            Filesize

            628KB

          • memory/2176-160-0x0000000000400000-0x000000000041E000-memory.dmp

            Filesize

            120KB

          • memory/2176-162-0x0000000000400000-0x000000000041E000-memory.dmp

            Filesize

            120KB

          • memory/2176-165-0x0000000004B90000-0x0000000004B91000-memory.dmp

            Filesize

            4KB

          • memory/2584-173-0x0000000004872000-0x0000000004873000-memory.dmp

            Filesize

            4KB

          • memory/2584-169-0x0000000000770000-0x000000000078A000-memory.dmp

            Filesize

            104KB

          • memory/2584-172-0x0000000004871000-0x0000000004872000-memory.dmp

            Filesize

            4KB

          • memory/2584-171-0x0000000000400000-0x000000000047E000-memory.dmp

            Filesize

            504KB

          • memory/2584-175-0x0000000004874000-0x0000000004876000-memory.dmp

            Filesize

            8KB

          • memory/2584-170-0x0000000000230000-0x000000000025F000-memory.dmp

            Filesize

            188KB

          • memory/2584-174-0x0000000004873000-0x0000000004874000-memory.dmp

            Filesize

            4KB

          • memory/2584-168-0x00000000003E0000-0x00000000003FB000-memory.dmp

            Filesize

            108KB