Analysis

  • max time kernel
    72s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 20:19

General

  • Target

    98c3c19265756fe1ca6890f7e63e54461c8798e7cacc41a6246735a371450cfc.exe

  • Size

    705KB

  • MD5

    9c20737ed2dc1b72134d7a7aaff73405

  • SHA1

    8a4c51de8959096dd366a2fa22027e8547f0d305

  • SHA256

    98c3c19265756fe1ca6890f7e63e54461c8798e7cacc41a6246735a371450cfc

  • SHA512

    dcbf113ba6ba74fa3f90f2c3d636fe7e354fcb4c4dbf78bb1e3df2c09af392f59a490725118b657ae28ab1a583409bcdcc2a2ba5349cc4e8ee1d746ec8e759aa

  • SSDEEP

    12288:De42StnJqYU2E8wGHAoYuYvX2M8tA2NLLMcWKdAo:De4tMY9EMHAS5lkKdAo

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • RedLine payload 32 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Windows security modification 2 TTPs 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\98c3c19265756fe1ca6890f7e63e54461c8798e7cacc41a6246735a371450cfc.exe
    "C:\Users\Admin\AppData\Local\Temp\98c3c19265756fe1ca6890f7e63e54461c8798e7cacc41a6246735a371450cfc.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4804
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigm3131.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigm3131.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:460
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr219208.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr219208.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2296
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku920385.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku920385.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1028
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1028 -s 1532
          4⤵
          • Program crash
          PID:4816
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr826811.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr826811.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4444
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4804 -s 480
      2⤵
      • Program crash
      PID:4820
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1028 -ip 1028
    1⤵
      PID:3588
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4804 -ip 4804
      1⤵
        PID:4668

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr826811.exe

        Filesize

        175KB

        MD5

        932a6f58e5bc64dd878861f91ac7cbf0

        SHA1

        18c827032ec818af17f8afe9e4b45f075d83b657

        SHA256

        46f3a3fbf0b4534c1348f9955b9ce0c06325980da5c874af4dd2aef7802f9f58

        SHA512

        48104962db4087c986aeaadae40452a7cadee21973717bd5eb94350a3bb233f10d09353f4b36a9462d5769cb7865a4e824b6590506340c30ac3fc16e8da796e9

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr826811.exe

        Filesize

        175KB

        MD5

        932a6f58e5bc64dd878861f91ac7cbf0

        SHA1

        18c827032ec818af17f8afe9e4b45f075d83b657

        SHA256

        46f3a3fbf0b4534c1348f9955b9ce0c06325980da5c874af4dd2aef7802f9f58

        SHA512

        48104962db4087c986aeaadae40452a7cadee21973717bd5eb94350a3bb233f10d09353f4b36a9462d5769cb7865a4e824b6590506340c30ac3fc16e8da796e9

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigm3131.exe

        Filesize

        413KB

        MD5

        5a79c32fdb49be7fa83478e78644bfa9

        SHA1

        40752abae6038844460e651a663f59f03bc088a5

        SHA256

        a1c9068ef36337eec44ec4422519d9ee0c71f6e10bf4816a4f4101bf6c8b478b

        SHA512

        673b7ae49b62424af6e798364c721a988bd5dad791d11d8ca60cc1a1010d4df241a3e3f2188b39cbd014ac037ab39c00a8c2378f583dec5420b8c8ec737b075b

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigm3131.exe

        Filesize

        413KB

        MD5

        5a79c32fdb49be7fa83478e78644bfa9

        SHA1

        40752abae6038844460e651a663f59f03bc088a5

        SHA256

        a1c9068ef36337eec44ec4422519d9ee0c71f6e10bf4816a4f4101bf6c8b478b

        SHA512

        673b7ae49b62424af6e798364c721a988bd5dad791d11d8ca60cc1a1010d4df241a3e3f2188b39cbd014ac037ab39c00a8c2378f583dec5420b8c8ec737b075b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr219208.exe

        Filesize

        13KB

        MD5

        509a43f278645c0b9dd10497db99a1ad

        SHA1

        1f7e1fc91c81f6c7a2b09bea8caf2ad2b756c71c

        SHA256

        9c229f2174392b7bb35cc5761384796f2a05d4b00503979e7b3b0ddad6c8672e

        SHA512

        1af8fc70063b33ac9df31d6e510511fe37f685017383fbe6a702fd2012954809cfeaf6c8b3e186839f0df80b947ace931d604c216e53fa11a47302cf7b604fe8

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr219208.exe

        Filesize

        13KB

        MD5

        509a43f278645c0b9dd10497db99a1ad

        SHA1

        1f7e1fc91c81f6c7a2b09bea8caf2ad2b756c71c

        SHA256

        9c229f2174392b7bb35cc5761384796f2a05d4b00503979e7b3b0ddad6c8672e

        SHA512

        1af8fc70063b33ac9df31d6e510511fe37f685017383fbe6a702fd2012954809cfeaf6c8b3e186839f0df80b947ace931d604c216e53fa11a47302cf7b604fe8

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku920385.exe

        Filesize

        366KB

        MD5

        1db7ddeeb37c9274f031263ad2022274

        SHA1

        44377ce985b07caca113b40013179d5ff1ef0daf

        SHA256

        7217e9e99079181fe3cf9464c7b36eb247b4ea22d07c0564a93aa4573c787a61

        SHA512

        72f723dd4a3e54cfc7e48d2370d4d53501fc32aec70b79d8875ed5f75a990647bc38620c52fbad2976b997214a833ad734309a47c636a4b19a8c622012dcc47d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku920385.exe

        Filesize

        366KB

        MD5

        1db7ddeeb37c9274f031263ad2022274

        SHA1

        44377ce985b07caca113b40013179d5ff1ef0daf

        SHA256

        7217e9e99079181fe3cf9464c7b36eb247b4ea22d07c0564a93aa4573c787a61

        SHA512

        72f723dd4a3e54cfc7e48d2370d4d53501fc32aec70b79d8875ed5f75a990647bc38620c52fbad2976b997214a833ad734309a47c636a4b19a8c622012dcc47d

      • memory/1028-201-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/1028-211-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/1028-160-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/1028-161-0x0000000004DD0000-0x0000000005374000-memory.dmp

        Filesize

        5.6MB

      • memory/1028-162-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/1028-165-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/1028-167-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/1028-163-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/1028-169-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/1028-171-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/1028-173-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/1028-175-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/1028-177-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/1028-179-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/1028-181-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/1028-183-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/1028-185-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/1028-187-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/1028-189-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/1028-191-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/1028-193-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/1028-195-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/1028-197-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/1028-199-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/1028-158-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/1028-203-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/1028-205-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/1028-207-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/1028-209-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/1028-159-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/1028-213-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/1028-215-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/1028-217-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/1028-219-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/1028-221-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/1028-223-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/1028-1068-0x0000000005380000-0x0000000005998000-memory.dmp

        Filesize

        6.1MB

      • memory/1028-1069-0x00000000059C0000-0x0000000005ACA000-memory.dmp

        Filesize

        1.0MB

      • memory/1028-1070-0x0000000005B00000-0x0000000005B12000-memory.dmp

        Filesize

        72KB

      • memory/1028-1071-0x0000000005B20000-0x0000000005B5C000-memory.dmp

        Filesize

        240KB

      • memory/1028-1072-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/1028-1074-0x0000000005E10000-0x0000000005EA2000-memory.dmp

        Filesize

        584KB

      • memory/1028-1075-0x0000000005EB0000-0x0000000005F16000-memory.dmp

        Filesize

        408KB

      • memory/1028-1077-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/1028-1078-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/1028-1079-0x00000000065D0000-0x0000000006792000-memory.dmp

        Filesize

        1.8MB

      • memory/1028-1080-0x00000000067B0000-0x0000000006CDC000-memory.dmp

        Filesize

        5.2MB

      • memory/1028-1081-0x0000000006E00000-0x0000000006E76000-memory.dmp

        Filesize

        472KB

      • memory/1028-1082-0x0000000006EA0000-0x0000000006EF0000-memory.dmp

        Filesize

        320KB

      • memory/1028-1083-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/1028-157-0x0000000000720000-0x000000000076B000-memory.dmp

        Filesize

        300KB

      • memory/2296-149-0x00000000003C0000-0x00000000003CA000-memory.dmp

        Filesize

        40KB

      • memory/4444-1089-0x0000000000150000-0x0000000000182000-memory.dmp

        Filesize

        200KB

      • memory/4444-1090-0x0000000004A10000-0x0000000004A20000-memory.dmp

        Filesize

        64KB

      • memory/4804-134-0x00000000025D0000-0x000000000265C000-memory.dmp

        Filesize

        560KB

      • memory/4804-150-0x0000000000400000-0x0000000000773000-memory.dmp

        Filesize

        3.4MB

      • memory/4804-151-0x00000000025D0000-0x000000000265C000-memory.dmp

        Filesize

        560KB