Analysis

  • max time kernel
    141s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 03:25

General

  • Target

    87f4f43f82e874ff2afe5431136903f1d8d33bfafd54a9a18e8f628a7707dcf2.exe

  • Size

    689KB

  • MD5

    eaa66d4498f22a0fb820867ed448b7fa

  • SHA1

    0277c7ec6593f44309e33d8e3319d96ae023c44e

  • SHA256

    87f4f43f82e874ff2afe5431136903f1d8d33bfafd54a9a18e8f628a7707dcf2

  • SHA512

    9c8687c53164eb89138564ae7e29fa8220468c0b36c29915385490d1e724bf67edf4900a1790c28568f3c0bdb7156ee770fb2f7357b76ee2b43f6cd8151946f9

  • SSDEEP

    12288:oMruy90vr8TqrCKWezDyh65hLukmySH6xSz+2vIoFYNfig5Wi731m:GyJTaCsfarH6xSznbYNagAi7Fm

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 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.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services 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\87f4f43f82e874ff2afe5431136903f1d8d33bfafd54a9a18e8f628a7707dcf2.exe
    "C:\Users\Admin\AppData\Local\Temp\87f4f43f82e874ff2afe5431136903f1d8d33bfafd54a9a18e8f628a7707dcf2.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1908
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un377744.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un377744.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:316
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5154.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5154.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1120
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1120 -s 1080
          4⤵
          • Program crash
          PID:2984
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6488.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6488.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3932
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3932 -s 1628
          4⤵
          • Program crash
          PID:3528
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si352309.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si352309.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4628
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1120 -ip 1120
    1⤵
      PID:2796
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3932 -ip 3932
      1⤵
        PID:2348
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start wuauserv
        1⤵
        • Launches sc.exe
        PID:2816

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si352309.exe

        Filesize

        175KB

        MD5

        730a1559c80f7f290d8b9321b2d65056

        SHA1

        827a1a357c583697d4970cd73e6b501fc3c11f55

        SHA256

        de9bd7402e33621fda87f4634df29dea2a2f93296d49761158732d17a2e6e91a

        SHA512

        ea02a34e4f1aade9757954edf72fc3f1de9f4dcd12dc3ab038357f84d7846b7bc145bffd61d03d3c322ab70c8499890d1312bf16db8f2db90c40852125a19753

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si352309.exe

        Filesize

        175KB

        MD5

        730a1559c80f7f290d8b9321b2d65056

        SHA1

        827a1a357c583697d4970cd73e6b501fc3c11f55

        SHA256

        de9bd7402e33621fda87f4634df29dea2a2f93296d49761158732d17a2e6e91a

        SHA512

        ea02a34e4f1aade9757954edf72fc3f1de9f4dcd12dc3ab038357f84d7846b7bc145bffd61d03d3c322ab70c8499890d1312bf16db8f2db90c40852125a19753

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un377744.exe

        Filesize

        547KB

        MD5

        5bd31969d46f5796f5b5f9ab2288d030

        SHA1

        83184937031c484b00e556509f6ad527957eb5b4

        SHA256

        b49e58c771ff60508cff34a1954effc2f348aa281a1616af22fa19163acd31fe

        SHA512

        276335aa96317eef3a2cf5f4e123a3d1b933d4ce334f2d3b0021164b9be30e29b9bbe927bc4f9f720c0c9b2f5b95ff650a07c5bed024163864eca0bdbae7f90e

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un377744.exe

        Filesize

        547KB

        MD5

        5bd31969d46f5796f5b5f9ab2288d030

        SHA1

        83184937031c484b00e556509f6ad527957eb5b4

        SHA256

        b49e58c771ff60508cff34a1954effc2f348aa281a1616af22fa19163acd31fe

        SHA512

        276335aa96317eef3a2cf5f4e123a3d1b933d4ce334f2d3b0021164b9be30e29b9bbe927bc4f9f720c0c9b2f5b95ff650a07c5bed024163864eca0bdbae7f90e

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5154.exe

        Filesize

        291KB

        MD5

        371e31795dac4d1ba8fef381261bd234

        SHA1

        978a0f79d0698aecd084ea4ce5681837007c77d8

        SHA256

        e4c5c8cddd6ab0354bd7e602dd070aacd6664d1791e80fd057e7912a5cdad0e9

        SHA512

        7cc2d84177a19d9b36a60a47f2f2da1321331836b07eab5c4af6462e1c980c8aa8c331eacc03e9d4f13069d03aa5caae8ac8ad41d19b0230c3010327c291830d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5154.exe

        Filesize

        291KB

        MD5

        371e31795dac4d1ba8fef381261bd234

        SHA1

        978a0f79d0698aecd084ea4ce5681837007c77d8

        SHA256

        e4c5c8cddd6ab0354bd7e602dd070aacd6664d1791e80fd057e7912a5cdad0e9

        SHA512

        7cc2d84177a19d9b36a60a47f2f2da1321331836b07eab5c4af6462e1c980c8aa8c331eacc03e9d4f13069d03aa5caae8ac8ad41d19b0230c3010327c291830d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6488.exe

        Filesize

        345KB

        MD5

        046b5568f31df283eac529de60af9ee7

        SHA1

        70026aa2245f37c02075f0818fd1c1cbc15788e9

        SHA256

        ffbd6b2280ab24a6cfe265d5f73e38bc1137b1e09ada704acbcb0d78d939636e

        SHA512

        f6a34d46905aa6ba401c18c4b64e684fc4a92d4f753469cb34fca51b412341b0e6aa10dfd5060fe7333d2984416187db8d55f1d0db6b9577c74b59e89480f3ec

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6488.exe

        Filesize

        345KB

        MD5

        046b5568f31df283eac529de60af9ee7

        SHA1

        70026aa2245f37c02075f0818fd1c1cbc15788e9

        SHA256

        ffbd6b2280ab24a6cfe265d5f73e38bc1137b1e09ada704acbcb0d78d939636e

        SHA512

        f6a34d46905aa6ba401c18c4b64e684fc4a92d4f753469cb34fca51b412341b0e6aa10dfd5060fe7333d2984416187db8d55f1d0db6b9577c74b59e89480f3ec

      • memory/1120-148-0x0000000004C30000-0x00000000051D4000-memory.dmp

        Filesize

        5.6MB

      • memory/1120-149-0x00000000007E0000-0x000000000080D000-memory.dmp

        Filesize

        180KB

      • memory/1120-150-0x0000000002720000-0x0000000002730000-memory.dmp

        Filesize

        64KB

      • memory/1120-151-0x0000000002720000-0x0000000002730000-memory.dmp

        Filesize

        64KB

      • memory/1120-152-0x0000000002720000-0x0000000002730000-memory.dmp

        Filesize

        64KB

      • memory/1120-153-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/1120-154-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/1120-156-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/1120-158-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/1120-160-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/1120-162-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/1120-164-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/1120-166-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/1120-168-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/1120-170-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/1120-172-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/1120-174-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/1120-176-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/1120-178-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/1120-180-0x0000000005230000-0x0000000005242000-memory.dmp

        Filesize

        72KB

      • memory/1120-181-0x0000000000400000-0x000000000070B000-memory.dmp

        Filesize

        3.0MB

      • memory/1120-182-0x0000000002720000-0x0000000002730000-memory.dmp

        Filesize

        64KB

      • memory/1120-183-0x0000000002720000-0x0000000002730000-memory.dmp

        Filesize

        64KB

      • memory/1120-185-0x0000000000400000-0x000000000070B000-memory.dmp

        Filesize

        3.0MB

      • memory/3932-190-0x0000000001A30000-0x0000000001A7B000-memory.dmp

        Filesize

        300KB

      • memory/3932-191-0x0000000006000000-0x0000000006010000-memory.dmp

        Filesize

        64KB

      • memory/3932-192-0x0000000006000000-0x0000000006010000-memory.dmp

        Filesize

        64KB

      • memory/3932-193-0x00000000065C0000-0x00000000065FF000-memory.dmp

        Filesize

        252KB

      • memory/3932-194-0x00000000065C0000-0x00000000065FF000-memory.dmp

        Filesize

        252KB

      • memory/3932-196-0x00000000065C0000-0x00000000065FF000-memory.dmp

        Filesize

        252KB

      • memory/3932-198-0x00000000065C0000-0x00000000065FF000-memory.dmp

        Filesize

        252KB

      • memory/3932-200-0x00000000065C0000-0x00000000065FF000-memory.dmp

        Filesize

        252KB

      • memory/3932-202-0x00000000065C0000-0x00000000065FF000-memory.dmp

        Filesize

        252KB

      • memory/3932-204-0x00000000065C0000-0x00000000065FF000-memory.dmp

        Filesize

        252KB

      • memory/3932-206-0x00000000065C0000-0x00000000065FF000-memory.dmp

        Filesize

        252KB

      • memory/3932-208-0x00000000065C0000-0x00000000065FF000-memory.dmp

        Filesize

        252KB

      • memory/3932-210-0x00000000065C0000-0x00000000065FF000-memory.dmp

        Filesize

        252KB

      • memory/3932-212-0x00000000065C0000-0x00000000065FF000-memory.dmp

        Filesize

        252KB

      • memory/3932-214-0x00000000065C0000-0x00000000065FF000-memory.dmp

        Filesize

        252KB

      • memory/3932-216-0x00000000065C0000-0x00000000065FF000-memory.dmp

        Filesize

        252KB

      • memory/3932-218-0x00000000065C0000-0x00000000065FF000-memory.dmp

        Filesize

        252KB

      • memory/3932-220-0x00000000065C0000-0x00000000065FF000-memory.dmp

        Filesize

        252KB

      • memory/3932-222-0x00000000065C0000-0x00000000065FF000-memory.dmp

        Filesize

        252KB

      • memory/3932-224-0x00000000065C0000-0x00000000065FF000-memory.dmp

        Filesize

        252KB

      • memory/3932-226-0x00000000065C0000-0x00000000065FF000-memory.dmp

        Filesize

        252KB

      • memory/3932-580-0x0000000006000000-0x0000000006010000-memory.dmp

        Filesize

        64KB

      • memory/3932-1100-0x0000000006770000-0x0000000006D88000-memory.dmp

        Filesize

        6.1MB

      • memory/3932-1101-0x0000000006E10000-0x0000000006F1A000-memory.dmp

        Filesize

        1.0MB

      • memory/3932-1102-0x0000000006F50000-0x0000000006F62000-memory.dmp

        Filesize

        72KB

      • memory/3932-1103-0x0000000006F70000-0x0000000006FAC000-memory.dmp

        Filesize

        240KB

      • memory/3932-1104-0x0000000006000000-0x0000000006010000-memory.dmp

        Filesize

        64KB

      • memory/3932-1105-0x0000000007260000-0x00000000072F2000-memory.dmp

        Filesize

        584KB

      • memory/3932-1106-0x0000000007300000-0x0000000007366000-memory.dmp

        Filesize

        408KB

      • memory/3932-1107-0x0000000007B20000-0x0000000007CE2000-memory.dmp

        Filesize

        1.8MB

      • memory/3932-1108-0x0000000007CF0000-0x000000000821C000-memory.dmp

        Filesize

        5.2MB

      • memory/3932-1110-0x0000000006000000-0x0000000006010000-memory.dmp

        Filesize

        64KB

      • memory/3932-1111-0x0000000006000000-0x0000000006010000-memory.dmp

        Filesize

        64KB

      • memory/3932-1112-0x0000000006000000-0x0000000006010000-memory.dmp

        Filesize

        64KB

      • memory/3932-1113-0x0000000006000000-0x0000000006010000-memory.dmp

        Filesize

        64KB

      • memory/3932-1114-0x00000000084A0000-0x0000000008516000-memory.dmp

        Filesize

        472KB

      • memory/3932-1115-0x0000000008530000-0x0000000008580000-memory.dmp

        Filesize

        320KB

      • memory/4628-1121-0x00000000007C0000-0x00000000007F2000-memory.dmp

        Filesize

        200KB

      • memory/4628-1122-0x00000000050E0000-0x00000000050F0000-memory.dmp

        Filesize

        64KB