Analysis

  • max time kernel
    149s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    17-04-2022 16:31

General

  • Target

    185136e00027380a18296643ebd7215ee9abe09c5226253b6cc37fe2faef2939.dll

  • Size

    884KB

  • MD5

    616512e689f5521ae81c623cdecc8a7d

  • SHA1

    5b1dd3be9bf23f930ada499f2d3a3ee18c42dc38

  • SHA256

    185136e00027380a18296643ebd7215ee9abe09c5226253b6cc37fe2faef2939

  • SHA512

    91999c6fe02316568a1ac4a69ae08b72558d2ee7c9bc286b7d06e7204785e2f21b939588001dc9a71f0039455b16b6d433bab020b73ebc9f3af2fb228125ed94

Malware Config

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex Shellcode 1 IoCs

    Detects Dridex Payload shellcode injected in Explorer process.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\185136e00027380a18296643ebd7215ee9abe09c5226253b6cc37fe2faef2939.dll,#1
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    PID:1120
  • C:\Windows\system32\Dxpserver.exe
    C:\Windows\system32\Dxpserver.exe
    1⤵
      PID:844
    • C:\Users\Admin\AppData\Local\vNL\Dxpserver.exe
      C:\Users\Admin\AppData\Local\vNL\Dxpserver.exe
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      • Suspicious behavior: EnumeratesProcesses
      PID:1916
    • C:\Windows\system32\rdpclip.exe
      C:\Windows\system32\rdpclip.exe
      1⤵
        PID:1824
      • C:\Users\Admin\AppData\Local\jnoMO\rdpclip.exe
        C:\Users\Admin\AppData\Local\jnoMO\rdpclip.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        • Suspicious behavior: EnumeratesProcesses
        PID:544
      • C:\Windows\system32\consent.exe
        C:\Windows\system32\consent.exe
        1⤵
          PID:1296
        • C:\Users\Admin\AppData\Local\iq8A\consent.exe
          C:\Users\Admin\AppData\Local\iq8A\consent.exe
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks whether UAC is enabled
          PID:1716

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Persistence

        Registry Run Keys / Startup Folder

        1
        T1060

        Defense Evasion

        Modify Registry

        1
        T1112

        Discovery

        System Information Discovery

        1
        T1082

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\iq8A\WINMM.dll
          Filesize

          889KB

          MD5

          1789974191e8b52faf8cae5192810aa4

          SHA1

          e25e9650cb9e9f2cef7802e0d1c4b905803e61ef

          SHA256

          891ecbad115091ed099ea1d382141b8d0c8889703b2424667ef0135981e979e1

          SHA512

          de87ca2bca934a1a1deece43658d6152d16072320dce9db1f729f2f3e7c1ba18f313863107efa81177feceedc94fe8667919bc757cf07f7ecea918b989467e4e

        • C:\Users\Admin\AppData\Local\iq8A\consent.exe
          Filesize

          109KB

          MD5

          0b5511674394666e9d221f8681b2c2e6

          SHA1

          6e4e720dfc424a12383f0b8194e4477e3bc346dc

          SHA256

          ccad775decb5aec98118b381eeccc6d540928035cfb955abcb4ad3ded390b79b

          SHA512

          00d28a00fd3ceaeae42ba6882ffb42aa4cc8b92b07a10f28df8e1931df4b806aebdcfab1976bf8d5ce0b98c64da19d4ee06a6315734fa5f885ecd1f6e1ff16a7

        • C:\Users\Admin\AppData\Local\jnoMO\WTSAPI32.dll
          Filesize

          886KB

          MD5

          671319ce5303d84eb585f253a0ad8500

          SHA1

          3a9539fbb05654d3fc9da000568dfa7d173d9023

          SHA256

          5ea9b2c272543aa1e3867154ad5873ca29d2e3107aa2439fcfbff61887d22081

          SHA512

          7b067427b74335a52364a99cd71e3c57d5a84b6fbfe9b79b85f1ff96f7e55c0b84317034a133c0044245e0f4694f50a14676e23e55c2bb0bd3f11eeda351d250

        • C:\Users\Admin\AppData\Local\jnoMO\rdpclip.exe
          Filesize

          206KB

          MD5

          25d284eb2f12254c001afe9a82575a81

          SHA1

          cf131801fdd5ec92278f9e0ae62050e31c6670a5

          SHA256

          837e0d864c474956c0d9d4e7ae5f884007f19b7f420db9afcf0d266aefa6608b

          SHA512

          7b4f208fa1681a0a139577ebc974e7acfc85e3c906a674e111223783460585eb989cb6b38f215d79f89e747a0e9224d90e1aa43e091d2042edb8bac7b27b968b

        • C:\Users\Admin\AppData\Local\vNL\Dxpserver.exe
          Filesize

          259KB

          MD5

          4d38389fb92e43c77a524fd96dbafd21

          SHA1

          08014e52f6894cad4f1d1e6fc1a703732e9acd19

          SHA256

          070bc95c486c15d2edc3548ba416dc9565ead401cb03a0472f719fb55ac94e73

          SHA512

          02d8d130cff2b8de15139d309e1cd74a2148bb786fd749e5f22775d45e193b0f75adf40274375cabce33576480ff20456f25172d29a034cd134b8084d40a67ba

        • C:\Users\Admin\AppData\Local\vNL\dwmapi.dll
          Filesize

          886KB

          MD5

          e33ad60f7dfe749118d66244ce557c7e

          SHA1

          f06214af720ae78b389c93991a5c16987dc0c817

          SHA256

          410a374a4b3753f539db22c4cd7ae02f75c5e8c69f8876197eaf843df8ea12c2

          SHA512

          413b73ed27b37389ca580fb69ab11fbe0a09402fac2160cdc2b58e46e90318c7c1f48f8e11d04300eccef1db48eb2219a1be0e909b6c65680ff585ab8a0a37db

        • \Users\Admin\AppData\Local\iq8A\WINMM.dll
          Filesize

          889KB

          MD5

          1789974191e8b52faf8cae5192810aa4

          SHA1

          e25e9650cb9e9f2cef7802e0d1c4b905803e61ef

          SHA256

          891ecbad115091ed099ea1d382141b8d0c8889703b2424667ef0135981e979e1

          SHA512

          de87ca2bca934a1a1deece43658d6152d16072320dce9db1f729f2f3e7c1ba18f313863107efa81177feceedc94fe8667919bc757cf07f7ecea918b989467e4e

        • \Users\Admin\AppData\Local\iq8A\consent.exe
          Filesize

          109KB

          MD5

          0b5511674394666e9d221f8681b2c2e6

          SHA1

          6e4e720dfc424a12383f0b8194e4477e3bc346dc

          SHA256

          ccad775decb5aec98118b381eeccc6d540928035cfb955abcb4ad3ded390b79b

          SHA512

          00d28a00fd3ceaeae42ba6882ffb42aa4cc8b92b07a10f28df8e1931df4b806aebdcfab1976bf8d5ce0b98c64da19d4ee06a6315734fa5f885ecd1f6e1ff16a7

        • \Users\Admin\AppData\Local\jnoMO\WTSAPI32.dll
          Filesize

          886KB

          MD5

          671319ce5303d84eb585f253a0ad8500

          SHA1

          3a9539fbb05654d3fc9da000568dfa7d173d9023

          SHA256

          5ea9b2c272543aa1e3867154ad5873ca29d2e3107aa2439fcfbff61887d22081

          SHA512

          7b067427b74335a52364a99cd71e3c57d5a84b6fbfe9b79b85f1ff96f7e55c0b84317034a133c0044245e0f4694f50a14676e23e55c2bb0bd3f11eeda351d250

        • \Users\Admin\AppData\Local\jnoMO\rdpclip.exe
          Filesize

          206KB

          MD5

          25d284eb2f12254c001afe9a82575a81

          SHA1

          cf131801fdd5ec92278f9e0ae62050e31c6670a5

          SHA256

          837e0d864c474956c0d9d4e7ae5f884007f19b7f420db9afcf0d266aefa6608b

          SHA512

          7b4f208fa1681a0a139577ebc974e7acfc85e3c906a674e111223783460585eb989cb6b38f215d79f89e747a0e9224d90e1aa43e091d2042edb8bac7b27b968b

        • \Users\Admin\AppData\Local\vNL\Dxpserver.exe
          Filesize

          259KB

          MD5

          4d38389fb92e43c77a524fd96dbafd21

          SHA1

          08014e52f6894cad4f1d1e6fc1a703732e9acd19

          SHA256

          070bc95c486c15d2edc3548ba416dc9565ead401cb03a0472f719fb55ac94e73

          SHA512

          02d8d130cff2b8de15139d309e1cd74a2148bb786fd749e5f22775d45e193b0f75adf40274375cabce33576480ff20456f25172d29a034cd134b8084d40a67ba

        • \Users\Admin\AppData\Local\vNL\dwmapi.dll
          Filesize

          886KB

          MD5

          e33ad60f7dfe749118d66244ce557c7e

          SHA1

          f06214af720ae78b389c93991a5c16987dc0c817

          SHA256

          410a374a4b3753f539db22c4cd7ae02f75c5e8c69f8876197eaf843df8ea12c2

          SHA512

          413b73ed27b37389ca580fb69ab11fbe0a09402fac2160cdc2b58e46e90318c7c1f48f8e11d04300eccef1db48eb2219a1be0e909b6c65680ff585ab8a0a37db

        • \Users\Admin\AppData\Roaming\Adobe\Flash Player\AssetCache\8X1i\consent.exe
          Filesize

          109KB

          MD5

          0b5511674394666e9d221f8681b2c2e6

          SHA1

          6e4e720dfc424a12383f0b8194e4477e3bc346dc

          SHA256

          ccad775decb5aec98118b381eeccc6d540928035cfb955abcb4ad3ded390b79b

          SHA512

          00d28a00fd3ceaeae42ba6882ffb42aa4cc8b92b07a10f28df8e1931df4b806aebdcfab1976bf8d5ce0b98c64da19d4ee06a6315734fa5f885ecd1f6e1ff16a7

        • memory/544-74-0x0000000000000000-mapping.dmp
        • memory/1384-58-0x0000000140000000-0x00000001400E1000-memory.dmp
          Filesize

          900KB

        • memory/1384-59-0x0000000140000000-0x00000001400E1000-memory.dmp
          Filesize

          900KB

        • memory/1384-66-0x0000000140000000-0x00000001400E1000-memory.dmp
          Filesize

          900KB

        • memory/1384-54-0x0000000002170000-0x0000000002171000-memory.dmp
          Filesize

          4KB

        • memory/1384-63-0x0000000140000000-0x00000001400E1000-memory.dmp
          Filesize

          900KB

        • memory/1384-62-0x0000000140000000-0x00000001400E1000-memory.dmp
          Filesize

          900KB

        • memory/1384-67-0x0000000077400000-0x0000000077402000-memory.dmp
          Filesize

          8KB

        • memory/1384-61-0x0000000140000000-0x00000001400E1000-memory.dmp
          Filesize

          900KB

        • memory/1384-60-0x0000000140000000-0x00000001400E1000-memory.dmp
          Filesize

          900KB

        • memory/1384-64-0x0000000140000000-0x00000001400E1000-memory.dmp
          Filesize

          900KB

        • memory/1384-57-0x0000000140000000-0x00000001400E1000-memory.dmp
          Filesize

          900KB

        • memory/1384-55-0x0000000140000000-0x00000001400E1000-memory.dmp
          Filesize

          900KB

        • memory/1384-65-0x0000000140000000-0x00000001400E1000-memory.dmp
          Filesize

          900KB

        • memory/1384-56-0x0000000140000000-0x00000001400E1000-memory.dmp
          Filesize

          900KB

        • memory/1716-79-0x0000000000000000-mapping.dmp
        • memory/1716-83-0x000007FEFBAA1000-0x000007FEFBAA3000-memory.dmp
          Filesize

          8KB

        • memory/1916-69-0x0000000000000000-mapping.dmp