Analysis

  • max time kernel
    93s
  • max time network
    152s
  • 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 13:40

General

  • Target

    ef9692d0c6a8b62445cbe6d7321003f4bb1cb2dac647bf9834fa090d1054ac78.exe

  • Size

    685KB

  • MD5

    016429fddc4350bd04febba92c38769f

  • SHA1

    d28e0f002e509bfae2c7c0bf69ffb96b7a390025

  • SHA256

    ef9692d0c6a8b62445cbe6d7321003f4bb1cb2dac647bf9834fa090d1054ac78

  • SHA512

    f18bfae82d20353cf51a637ba7dac085ecfab82defe70d219aa12161db5bbb302c2bd0c0e2dda86f7a75924dc09db818703ae1de6c7de64a473b039c14a6e20b

  • SSDEEP

    12288:KMrZy90IMiZZ1Vi0a5aNJKkqf+391Y8/iKiK3xB5bVEMdxYUBs3Uls:HynBZZraQNifwnMcDbVEods3Uu

Malware Config

Extracted

Family

redline

Botnet

sony

C2

193.233.20.33:4125

Attributes
  • auth_value

    1d93d1744381eeb4fcfd7c23ffe0f0b4

Extracted

Family

redline

Botnet

nice

C2

193.233.20.33:4125

Attributes
  • auth_value

    a7371b75699e8bc7c51fb960e8ac9e81

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 18 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 2 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ef9692d0c6a8b62445cbe6d7321003f4bb1cb2dac647bf9834fa090d1054ac78.exe
    "C:\Users\Admin\AppData\Local\Temp\ef9692d0c6a8b62445cbe6d7321003f4bb1cb2dac647bf9834fa090d1054ac78.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5040
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un825013.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un825013.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4708
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1007.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1007.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4492
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4492 -s 1092
          4⤵
          • Program crash
          PID:780
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8891.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8891.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3740
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3740 -s 1596
          4⤵
          • Program crash
          PID:3832
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si226702.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si226702.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2416
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4492 -ip 4492
    1⤵
      PID:4204
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3740 -ip 3740
      1⤵
        PID:3640

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si226702.exe

        Filesize

        175KB

        MD5

        bbf6dda6b61b884f3e569fc1596d4607

        SHA1

        b513f86748b948d6e04a1567a3b398587e2d37c0

        SHA256

        b17fd77bff9c80e3c16b7e46998b48b78f839c67f882d6c8b2b5e8c62e383416

        SHA512

        a415d65fe5c1310754adfbe8f7574340cff7d45c318270724ac43d6f792125f4abbec393308adb86e4da9572003d059d9da0273d27207ebb3206244adc1f0823

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si226702.exe

        Filesize

        175KB

        MD5

        bbf6dda6b61b884f3e569fc1596d4607

        SHA1

        b513f86748b948d6e04a1567a3b398587e2d37c0

        SHA256

        b17fd77bff9c80e3c16b7e46998b48b78f839c67f882d6c8b2b5e8c62e383416

        SHA512

        a415d65fe5c1310754adfbe8f7574340cff7d45c318270724ac43d6f792125f4abbec393308adb86e4da9572003d059d9da0273d27207ebb3206244adc1f0823

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un825013.exe

        Filesize

        543KB

        MD5

        15bebce9ee3f86207b3c175a260a2bbb

        SHA1

        2f4968a6a65cad7514b1e4a0052a30b5b139a2da

        SHA256

        cc7e577bb69c7911414794491111a9190836c7ab5b57e67719e8adb35f9402cf

        SHA512

        8927b8f50d7bd9d7e0f28e664a85046b68edfc0670854096b2a8a9428083ecddc61a67dc8db75cce75f0bc28423f7a84c1edbfd13b4c7aa24c1ad22a1e61b055

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un825013.exe

        Filesize

        543KB

        MD5

        15bebce9ee3f86207b3c175a260a2bbb

        SHA1

        2f4968a6a65cad7514b1e4a0052a30b5b139a2da

        SHA256

        cc7e577bb69c7911414794491111a9190836c7ab5b57e67719e8adb35f9402cf

        SHA512

        8927b8f50d7bd9d7e0f28e664a85046b68edfc0670854096b2a8a9428083ecddc61a67dc8db75cce75f0bc28423f7a84c1edbfd13b4c7aa24c1ad22a1e61b055

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1007.exe

        Filesize

        292KB

        MD5

        52c8558fa4e09f9d1258848bfbe12538

        SHA1

        01532d5395182fa844541c68125d46b26ef4a4c8

        SHA256

        6faaa2376d6106244b1bcd8423e7ade7e2d9a96aebfe56443aca4b7010a7616d

        SHA512

        bd29710628b50226ef21033d17d609f9760c4c4cbc432735c23ece7a8d6e3745187edb6fac177b59a530eb3b72e1f08d1c1de83cc2a10679377ed8613586967a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1007.exe

        Filesize

        292KB

        MD5

        52c8558fa4e09f9d1258848bfbe12538

        SHA1

        01532d5395182fa844541c68125d46b26ef4a4c8

        SHA256

        6faaa2376d6106244b1bcd8423e7ade7e2d9a96aebfe56443aca4b7010a7616d

        SHA512

        bd29710628b50226ef21033d17d609f9760c4c4cbc432735c23ece7a8d6e3745187edb6fac177b59a530eb3b72e1f08d1c1de83cc2a10679377ed8613586967a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8891.exe

        Filesize

        350KB

        MD5

        a7d16db96e7577c2a39356e843c8af5a

        SHA1

        de0dcc44601b171cedc479fa93e817ff3eaa3780

        SHA256

        feefe5d0087c21314a7d695ebe6b53ffae886df501f2abdb15ffb59dede472e0

        SHA512

        6606e29a65f5bb2b5ff7c72443e5169a831a40c0c8edc081c7aae85e2d92c538d10f4fd22d8d0a336811827fd6f43bfdec86a83fb63d6d35ba19fbf9a85a6bf8

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8891.exe

        Filesize

        350KB

        MD5

        a7d16db96e7577c2a39356e843c8af5a

        SHA1

        de0dcc44601b171cedc479fa93e817ff3eaa3780

        SHA256

        feefe5d0087c21314a7d695ebe6b53ffae886df501f2abdb15ffb59dede472e0

        SHA512

        6606e29a65f5bb2b5ff7c72443e5169a831a40c0c8edc081c7aae85e2d92c538d10f4fd22d8d0a336811827fd6f43bfdec86a83fb63d6d35ba19fbf9a85a6bf8

      • memory/2416-1124-0x0000000005540000-0x0000000005550000-memory.dmp

        Filesize

        64KB

      • memory/2416-1123-0x00000000009B0000-0x00000000009E2000-memory.dmp

        Filesize

        200KB

      • memory/3740-1102-0x00000000054C0000-0x0000000005AD8000-memory.dmp

        Filesize

        6.1MB

      • memory/3740-1104-0x0000000005C40000-0x0000000005C52000-memory.dmp

        Filesize

        72KB

      • memory/3740-1117-0x0000000008470000-0x00000000084C0000-memory.dmp

        Filesize

        320KB

      • memory/3740-1116-0x00000000083F0000-0x0000000008466000-memory.dmp

        Filesize

        472KB

      • memory/3740-1115-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/3740-1114-0x0000000007BA0000-0x00000000080CC000-memory.dmp

        Filesize

        5.2MB

      • memory/3740-1113-0x00000000079C0000-0x0000000007B82000-memory.dmp

        Filesize

        1.8MB

      • memory/3740-1112-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/3740-1111-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/3740-1110-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/3740-1109-0x0000000006600000-0x0000000006692000-memory.dmp

        Filesize

        584KB

      • memory/3740-1107-0x0000000005F50000-0x0000000005FB6000-memory.dmp

        Filesize

        408KB

      • memory/3740-1106-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/3740-1105-0x0000000005C60000-0x0000000005C9C000-memory.dmp

        Filesize

        240KB

      • memory/3740-1103-0x0000000005B00000-0x0000000005C0A000-memory.dmp

        Filesize

        1.0MB

      • memory/3740-229-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/3740-227-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/3740-226-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/3740-223-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/3740-224-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/3740-221-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/3740-219-0x0000000000920000-0x000000000096B000-memory.dmp

        Filesize

        300KB

      • memory/3740-192-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/3740-195-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/3740-193-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/3740-199-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/3740-197-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/3740-201-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/3740-203-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/3740-205-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/3740-207-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/3740-209-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/3740-211-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/3740-213-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/3740-215-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/3740-217-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/3740-220-0x0000000004D30000-0x0000000004D6E000-memory.dmp

        Filesize

        248KB

      • memory/4492-178-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/4492-187-0x0000000000400000-0x000000000070C000-memory.dmp

        Filesize

        3.0MB

      • memory/4492-176-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/4492-174-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/4492-185-0x0000000002860000-0x0000000002870000-memory.dmp

        Filesize

        64KB

      • memory/4492-183-0x0000000002860000-0x0000000002870000-memory.dmp

        Filesize

        64KB

      • memory/4492-182-0x00000000007E0000-0x000000000080D000-memory.dmp

        Filesize

        180KB

      • memory/4492-152-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/4492-181-0x0000000000400000-0x000000000070C000-memory.dmp

        Filesize

        3.0MB

      • memory/4492-158-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/4492-180-0x0000000002860000-0x0000000002870000-memory.dmp

        Filesize

        64KB

      • memory/4492-179-0x0000000002860000-0x0000000002870000-memory.dmp

        Filesize

        64KB

      • memory/4492-148-0x00000000007E0000-0x000000000080D000-memory.dmp

        Filesize

        180KB

      • memory/4492-156-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/4492-186-0x0000000002860000-0x0000000002870000-memory.dmp

        Filesize

        64KB

      • memory/4492-172-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/4492-170-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/4492-168-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/4492-166-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/4492-164-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/4492-162-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/4492-160-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/4492-151-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/4492-150-0x0000000004D10000-0x00000000052B4000-memory.dmp

        Filesize

        5.6MB

      • memory/4492-149-0x0000000002860000-0x0000000002870000-memory.dmp

        Filesize

        64KB

      • memory/4492-154-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB