Overview

overview

10

Static

static

1

dridex

windows10-2004-x64

10

Analysis

  • max time kernel
    138s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/02/2023, 08:10

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target

    7e9a5e86b13cb88710088c0481a81075afb4b438a0d0c8806c73d4612eb6bb70.exe

  • Size

    4.0MB

  • MD5

    1b221846fef3bd24482b9593f95a9416

  • SHA1

    29a18e68b60fa3e67af101401e49dee01cc00b1b

  • SHA256

    7e9a5e86b13cb88710088c0481a81075afb4b438a0d0c8806c73d4612eb6bb70

  • SHA512

    b81ecf6740b671e3763a75226318a215d2986667f147285e08d65d3d7e2d9d00fbe8182cedf033172fd4d3b8e4b6dfd483db9e6548f25ea47479875c0b3d7818

  • SSDEEP

    98304:40HPKDuRvdKbwblvaSV7vedE7n0vvldXbZp/qrdp4:eQIb2lvp7GdEbSllbn/l

Score
10/10
gluptebadiscoverydropperevasionloaderpersistenceupx

Malware Config

Signatures

  • Glupteba

    Glupteba is a modular loader written in Golang with various components.

    loaderdropperglupteba
  • Suspicious use of NtCreateUserProcessOtherParentProcess 6 IoCs
  • Modifies Windows Firewall 1 TTPs 1 IoCs
    evasion
  • Executes dropped EXE 3 IoCs
  • UPX packed file 5 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Checks installed software on the system 1 TTPs

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

    discovery
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Drops file in Windows directory 2 IoCs
  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 25 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7e9a5e86b13cb88710088c0481a81075afb4b438a0d0c8806c73d4612eb6bb70.exe
    "C:\Users\Admin\AppData\Local\Temp\7e9a5e86b13cb88710088c0481a81075afb4b438a0d0c8806c73d4612eb6bb70.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3036
    • C:\Users\Admin\AppData\Local\Temp\7e9a5e86b13cb88710088c0481a81075afb4b438a0d0c8806c73d4612eb6bb70.exe
      "C:\Users\Admin\AppData\Local\Temp\7e9a5e86b13cb88710088c0481a81075afb4b438a0d0c8806c73d4612eb6bb70.exe"
      2⤵
      • Adds Run key to start application
      • Drops file in Windows directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2300
      • C:\Windows\system32\cmd.exe
        C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3156
        • C:\Windows\system32\netsh.exe
          netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
          4⤵
          • Modifies Windows Firewall
          PID:4792
      • C:\Windows\rss\csrss.exe
        C:\Windows\rss\csrss.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4268
        • C:\Windows\SYSTEM32\schtasks.exe
          schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
          4⤵
          • Creates scheduled task(s)
          PID:1016
        • C:\Windows\SYSTEM32\schtasks.exe
          schtasks /delete /tn ScheduledUpdate /f
          4⤵
            PID:4928
          • C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe
            C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll
            4⤵
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            PID:2452
          • C:\Windows\SYSTEM32\schtasks.exe
            schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
            4⤵
            • Creates scheduled task(s)
            PID:2708
          • C:\Users\Admin\AppData\Local\Temp\csrss\f801950a962ddba14caaa44bf084b55c.exe
            C:\Users\Admin\AppData\Local\Temp\csrss\f801950a962ddba14caaa44bf084b55c.exe
            4⤵
            • Executes dropped EXE
            PID:2284
            • C:\Windows\SYSTEM32\schtasks.exe
              schtasks /delete /tn "csrss" /f
              5⤵
                PID:4348
              • C:\Windows\SYSTEM32\schtasks.exe
                schtasks /delete /tn "ScheduledUpdate" /f
                5⤵
                  PID:4900
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k netsvcs -p -s seclogon
          1⤵
          • Suspicious use of NtCreateUserProcessOtherParentProcess
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2232

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\Users\Admin\AppData\Local\Temp\csrss\f801950a962ddba14caaa44bf084b55c.exe
                Filesize

                3.2MB

                MD5

                f801950a962ddba14caaa44bf084b55c

                SHA1

                7cadc9076121297428442785536ba0df2d4ae996

                SHA256

                c3946ec89e15b24b743c46f9acacb58cff47da63f3ce2799d71ed90496b8891f

                SHA512

                4183bc76bdc84fb779e2e573d9a63d7de47096b63b945f9e335bee95ae28eb208f5ee15f6501ac59623b97c5b77f3455ca313512e7d9803e1704ae22a52459c5

                Download Submit

              • C:\Users\Admin\AppData\Local\Temp\csrss\f801950a962ddba14caaa44bf084b55c.exe
                Filesize

                3.2MB

                MD5

                f801950a962ddba14caaa44bf084b55c

                SHA1

                7cadc9076121297428442785536ba0df2d4ae996

                SHA256

                c3946ec89e15b24b743c46f9acacb58cff47da63f3ce2799d71ed90496b8891f

                SHA512

                4183bc76bdc84fb779e2e573d9a63d7de47096b63b945f9e335bee95ae28eb208f5ee15f6501ac59623b97c5b77f3455ca313512e7d9803e1704ae22a52459c5

                Download Submit

              • C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll
                Filesize

                99KB

                MD5

                09031a062610d77d685c9934318b4170

                SHA1

                880f744184e7774f3d14c1bb857e21cc7fe89a6d

                SHA256

                778bd69af403df3c4e074c31b3850d71bf0e64524bea4272a802ca9520b379dd

                SHA512

                9a276e1f0f55d35f2bf38eb093464f7065bdd30a660e6d1c62eed5e76d1fb2201567b89d9ae65d2d89dc99b142159e36fb73be8d5e08252a975d50544a7cda27

                Download Submit

              • C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe
                Filesize

                281KB

                MD5

                d98e33b66343e7c96158444127a117f6

                SHA1

                bb716c5509a2bf345c6c1152f6e3e1452d39d50d

                SHA256

                5de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1

                SHA512

                705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5

                Download Submit

              • C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe
                Filesize

                281KB

                MD5

                d98e33b66343e7c96158444127a117f6

                SHA1

                bb716c5509a2bf345c6c1152f6e3e1452d39d50d

                SHA256

                5de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1

                SHA512

                705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5

                Download Submit

              • C:\Windows\rss\csrss.exe
                Filesize

                4.0MB

                MD5

                1b221846fef3bd24482b9593f95a9416

                SHA1

                29a18e68b60fa3e67af101401e49dee01cc00b1b

                SHA256

                7e9a5e86b13cb88710088c0481a81075afb4b438a0d0c8806c73d4612eb6bb70

                SHA512

                b81ecf6740b671e3763a75226318a215d2986667f147285e08d65d3d7e2d9d00fbe8182cedf033172fd4d3b8e4b6dfd483db9e6548f25ea47479875c0b3d7818

                Download Submit

              • C:\Windows\rss\csrss.exe
                Filesize

                4.0MB

                MD5

                1b221846fef3bd24482b9593f95a9416

                SHA1

                29a18e68b60fa3e67af101401e49dee01cc00b1b

                SHA256

                7e9a5e86b13cb88710088c0481a81075afb4b438a0d0c8806c73d4612eb6bb70

                SHA512

                b81ecf6740b671e3763a75226318a215d2986667f147285e08d65d3d7e2d9d00fbe8182cedf033172fd4d3b8e4b6dfd483db9e6548f25ea47479875c0b3d7818

                Download Submit

              • memory/2284-163-0x0000000000400000-0x0000000000C25000-memory.dmp

                Filesize

                8.1MB

                Download

              • memory/2284-161-0x0000000000400000-0x0000000000C25000-memory.dmp

                Filesize

                8.1MB

                Download

              • memory/2284-156-0x0000000000400000-0x0000000000C25000-memory.dmp

                Filesize

                8.1MB

                Download

              • memory/2300-137-0x0000000002B3A000-0x0000000002F23000-memory.dmp

                Filesize

                3.9MB

                Download

              • memory/2300-139-0x0000000000400000-0x0000000000C91000-memory.dmp

                Filesize

                8.6MB

                Download

              • memory/2300-144-0x0000000000400000-0x0000000000C91000-memory.dmp

                Filesize

                8.6MB

                Download

              • memory/3036-136-0x0000000000400000-0x0000000000C91000-memory.dmp

                Filesize

                8.6MB

                Download

              • memory/3036-133-0x0000000002EC0000-0x0000000003737000-memory.dmp

                Filesize

                8.5MB

                Download

              • memory/3036-134-0x0000000000400000-0x0000000000C91000-memory.dmp

                Filesize

                8.6MB

                Download

              • memory/3036-132-0x0000000002AC8000-0x0000000002EB1000-memory.dmp

                Filesize

                3.9MB

                Download

              • memory/4268-148-0x0000000000400000-0x0000000000C91000-memory.dmp

                Filesize

                8.6MB

                Download

              • memory/4268-153-0x0000000000400000-0x0000000000C91000-memory.dmp

                Filesize

                8.6MB

                Download

              • memory/4268-147-0x0000000002E00000-0x00000000031E9000-memory.dmp

                Filesize

                3.9MB

                Download

              • memory/4268-158-0x0000000000400000-0x0000000000C91000-memory.dmp

                Filesize

                8.6MB

                Download