Analysis

  • max time kernel
    148s
  • max time network
    151s
  • 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 16:35

General

  • Target

    7b401e0b65ae467342b6f6056b028c1e0d74913319bc9e4b89c054136e309afe.exe

  • Size

    700KB

  • MD5

    4556d41e49cc3d6872d2b98e83966aec

  • SHA1

    2d4daa02654f8acb9b42f465ea07b304d9c7d96c

  • SHA256

    7b401e0b65ae467342b6f6056b028c1e0d74913319bc9e4b89c054136e309afe

  • SHA512

    d3192d00f4e54afb48cf9e9a512f7f60aa755bc4d8462dbef69ece72b741c66bdff04f471a175aa616e6441e7384124d401b72f6720d9bb63e65b0e70c9d1dbb

  • SSDEEP

    12288:xMr0y90mqPqTkTx87o+cE+yC538GGc8LZuVWu+McU+d4uKwBRv3G+u+aHN8kBAp6:dy7O+cfhxG7ZM5S4uKwfayKW6

Malware Config

Extracted

Family

redline

Botnet

sony

C2

193.233.20.33:4125

Attributes
  • auth_value

    1d93d1744381eeb4fcfd7c23ffe0f0b4

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 20 IoCs
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7b401e0b65ae467342b6f6056b028c1e0d74913319bc9e4b89c054136e309afe.exe
    "C:\Users\Admin\AppData\Local\Temp\7b401e0b65ae467342b6f6056b028c1e0d74913319bc9e4b89c054136e309afe.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2080
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un358485.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un358485.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4656
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9165.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9165.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3352
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3352 -s 1084
          4⤵
          • Program crash
          PID:1676
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5251.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5251.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:2172
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3352 -ip 3352
    1⤵
      PID:376

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un358485.exe

      Filesize

      558KB

      MD5

      525fe3821d91aa131abd5b23a9f83c29

      SHA1

      4503616409e16354e338000927f3d9292e63785a

      SHA256

      db73ff28c514afb354b9030ccb7b2cf6169d330e075d21f9e9b57fd75e06920e

      SHA512

      a122aef94813221ecc9d78381e3d3665a6d4e277b85431e867f693feda4eefd15796039a7c79c9a14622a29fca7c5d587dbc1855a60b4e52f903d3646d5fcdd5

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un358485.exe

      Filesize

      558KB

      MD5

      525fe3821d91aa131abd5b23a9f83c29

      SHA1

      4503616409e16354e338000927f3d9292e63785a

      SHA256

      db73ff28c514afb354b9030ccb7b2cf6169d330e075d21f9e9b57fd75e06920e

      SHA512

      a122aef94813221ecc9d78381e3d3665a6d4e277b85431e867f693feda4eefd15796039a7c79c9a14622a29fca7c5d587dbc1855a60b4e52f903d3646d5fcdd5

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9165.exe

      Filesize

      308KB

      MD5

      47aef1aa869f36ed5089bcb6f795d2b3

      SHA1

      80ccf14599622ea75b46d5ab8dc57b9f3bb3f89e

      SHA256

      a702ad8120c0d1ead04ca15ba9b5437c31248322264123691f7e21eaae0d5f45

      SHA512

      57d4982e4b13d06e282916dcc8731a538277ad977cd8ef584b95a4d7354b4f9ac440c1b8fbb00bee61e1fad31469e830b78a6f2328e26f275acbb4b677fec46c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9165.exe

      Filesize

      308KB

      MD5

      47aef1aa869f36ed5089bcb6f795d2b3

      SHA1

      80ccf14599622ea75b46d5ab8dc57b9f3bb3f89e

      SHA256

      a702ad8120c0d1ead04ca15ba9b5437c31248322264123691f7e21eaae0d5f45

      SHA512

      57d4982e4b13d06e282916dcc8731a538277ad977cd8ef584b95a4d7354b4f9ac440c1b8fbb00bee61e1fad31469e830b78a6f2328e26f275acbb4b677fec46c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5251.exe

      Filesize

      366KB

      MD5

      a5906a6b62472813950ee31633367df4

      SHA1

      528b28c93a3deb49ff45e30646173b3cb4c1b741

      SHA256

      ae738ae814b9d47af23bcf5b36ed8517adaf32016cf2a4b2be81b8218951c231

      SHA512

      902e12b0d207460c41113703ae4828bff99e0d0c97ab3b9a613f525256375bb0ab96355df85963c8dbd45f16452b2e498a85432f0ede11f9462660cd9f9c6c4e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5251.exe

      Filesize

      366KB

      MD5

      a5906a6b62472813950ee31633367df4

      SHA1

      528b28c93a3deb49ff45e30646173b3cb4c1b741

      SHA256

      ae738ae814b9d47af23bcf5b36ed8517adaf32016cf2a4b2be81b8218951c231

      SHA512

      902e12b0d207460c41113703ae4828bff99e0d0c97ab3b9a613f525256375bb0ab96355df85963c8dbd45f16452b2e498a85432f0ede11f9462660cd9f9c6c4e

    • memory/2172-218-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/2172-222-0x00000000007F0000-0x000000000083B000-memory.dmp

      Filesize

      300KB

    • memory/2172-1110-0x0000000004D80000-0x0000000004D90000-memory.dmp

      Filesize

      64KB

    • memory/2172-1109-0x0000000004D80000-0x0000000004D90000-memory.dmp

      Filesize

      64KB

    • memory/2172-191-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/2172-1107-0x0000000004D80000-0x0000000004D90000-memory.dmp

      Filesize

      64KB

    • memory/2172-194-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/2172-1104-0x0000000005B20000-0x0000000005B5C000-memory.dmp

      Filesize

      240KB

    • memory/2172-1103-0x0000000005B00000-0x0000000005B12000-memory.dmp

      Filesize

      72KB

    • memory/2172-1102-0x00000000059C0000-0x0000000005ACA000-memory.dmp

      Filesize

      1.0MB

    • memory/2172-1101-0x0000000005340000-0x0000000005958000-memory.dmp

      Filesize

      6.1MB

    • memory/2172-228-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/2172-226-0x0000000004D80000-0x0000000004D90000-memory.dmp

      Filesize

      64KB

    • memory/2172-227-0x0000000004D80000-0x0000000004D90000-memory.dmp

      Filesize

      64KB

    • memory/2172-223-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/2172-224-0x0000000004D80000-0x0000000004D90000-memory.dmp

      Filesize

      64KB

    • memory/2172-220-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/2172-216-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/2172-214-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/2172-212-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/2172-210-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/2172-196-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/2172-206-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/2172-204-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/2172-202-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/2172-192-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/2172-1108-0x0000000004D80000-0x0000000004D90000-memory.dmp

      Filesize

      64KB

    • memory/2172-1105-0x0000000004D80000-0x0000000004D90000-memory.dmp

      Filesize

      64KB

    • memory/2172-208-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/2172-198-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/2172-200-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

      Filesize

      248KB

    • memory/3352-150-0x0000000004E60000-0x0000000004E70000-memory.dmp

      Filesize

      64KB

    • memory/3352-183-0x0000000004E60000-0x0000000004E70000-memory.dmp

      Filesize

      64KB

    • memory/3352-149-0x0000000000710000-0x000000000073D000-memory.dmp

      Filesize

      180KB

    • memory/3352-184-0x0000000004E60000-0x0000000004E70000-memory.dmp

      Filesize

      64KB

    • memory/3352-186-0x0000000000400000-0x0000000000710000-memory.dmp

      Filesize

      3.1MB

    • memory/3352-182-0x0000000004E60000-0x0000000004E70000-memory.dmp

      Filesize

      64KB

    • memory/3352-181-0x0000000000400000-0x0000000000710000-memory.dmp

      Filesize

      3.1MB

    • memory/3352-170-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/3352-148-0x0000000004E70000-0x0000000005414000-memory.dmp

      Filesize

      5.6MB

    • memory/3352-178-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/3352-151-0x0000000004E60000-0x0000000004E70000-memory.dmp

      Filesize

      64KB

    • memory/3352-152-0x0000000004E60000-0x0000000004E70000-memory.dmp

      Filesize

      64KB

    • memory/3352-172-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/3352-174-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/3352-180-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/3352-168-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/3352-166-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/3352-164-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/3352-162-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/3352-160-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/3352-158-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/3352-156-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/3352-154-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/3352-153-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB

    • memory/3352-176-0x0000000002710000-0x0000000002722000-memory.dmp

      Filesize

      72KB