Analysis

  • max time kernel
    96s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/03/2023, 15:14

General

  • Target

    20d2a736d08ead73b31969c73c98015f919fe6956d1490021ba3eb23523be2d2.exe

  • Size

    719KB

  • MD5

    dd2f0fe8b1bb28f64c96309a6152eac6

  • SHA1

    e584dd3d63795469f8e0f80e447b1df43cda788c

  • SHA256

    20d2a736d08ead73b31969c73c98015f919fe6956d1490021ba3eb23523be2d2

  • SHA512

    7b9a8869ad07422cb216295b52921a59e343da10b534256c141a6a68ad4ad53b0ad09068ab735b5ccf346276f1df37d97bc027d3dd71df4976b1268f7b0c0a30

  • SSDEEP

    12288:UwNKz/BvsoI6esSE09PTc4WL7f3yIq3dSEs+Uw0UpVB/niwOJmF+HW/:UwcvsCe/EyPTOL7CD3dSEpUiVBiwOJmf

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

firmu

C2

193.233.20.32:4125

Attributes
  • auth_value

    9f3e5e35e4a3a38fc36c5a851728aa33

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\20d2a736d08ead73b31969c73c98015f919fe6956d1490021ba3eb23523be2d2.exe
    "C:\Users\Admin\AppData\Local\Temp\20d2a736d08ead73b31969c73c98015f919fe6956d1490021ba3eb23523be2d2.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1516
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziGD3728.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziGD3728.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4716
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr239325.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr239325.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1076
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku092553.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku092553.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2384
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2384 -s 1328
          4⤵
          • Program crash
          PID:2608
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr822421.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr822421.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1924
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 488
      2⤵
      • Program crash
      PID:736
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2384 -ip 2384
    1⤵
      PID:3364
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1516 -ip 1516
      1⤵
        PID:100

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr822421.exe

              Filesize

              175KB

              MD5

              6b780eb9c71d7b15142e05f33765678b

              SHA1

              1b853b28e715a7c7a8e4a39567e7b22697265741

              SHA256

              2067ab13d0198979bf52e0b0e37bc9187cb178517620826424fc3c9f41c06d76

              SHA512

              a149005b933b4a7739cf723ee1fec219e8eb2019fbe5300a807383aae83c46e60d0fcd8f3b1f5cb8d85556ade4567db91ecdaa4fdbbc87350d5cb7b1f4274314

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr822421.exe

              Filesize

              175KB

              MD5

              6b780eb9c71d7b15142e05f33765678b

              SHA1

              1b853b28e715a7c7a8e4a39567e7b22697265741

              SHA256

              2067ab13d0198979bf52e0b0e37bc9187cb178517620826424fc3c9f41c06d76

              SHA512

              a149005b933b4a7739cf723ee1fec219e8eb2019fbe5300a807383aae83c46e60d0fcd8f3b1f5cb8d85556ade4567db91ecdaa4fdbbc87350d5cb7b1f4274314

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziGD3728.exe

              Filesize

              410KB

              MD5

              b39a4a973b05038073afe342962139a6

              SHA1

              e080b3e620f8aaab82fb0807c69182cf4ac60c0d

              SHA256

              5be26d6cf742c6d8d77a887b73942073739dc89f13e4c2d3fbe3949d0ac5beac

              SHA512

              d47c497bfb2856a1b8b175b76b32f9c6b8d43bd5991ef7d5c17d1336c132300d17c5898fd3b4c5298bffbd45a43e73e329b5ca5096406d73efe276533e40dfc6

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziGD3728.exe

              Filesize

              410KB

              MD5

              b39a4a973b05038073afe342962139a6

              SHA1

              e080b3e620f8aaab82fb0807c69182cf4ac60c0d

              SHA256

              5be26d6cf742c6d8d77a887b73942073739dc89f13e4c2d3fbe3949d0ac5beac

              SHA512

              d47c497bfb2856a1b8b175b76b32f9c6b8d43bd5991ef7d5c17d1336c132300d17c5898fd3b4c5298bffbd45a43e73e329b5ca5096406d73efe276533e40dfc6

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr239325.exe

              Filesize

              11KB

              MD5

              7e93bacbbc33e6652e147e7fe07572a0

              SHA1

              421a7167da01c8da4dc4d5234ca3dd84e319e762

              SHA256

              850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

              SHA512

              250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr239325.exe

              Filesize

              11KB

              MD5

              7e93bacbbc33e6652e147e7fe07572a0

              SHA1

              421a7167da01c8da4dc4d5234ca3dd84e319e762

              SHA256

              850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

              SHA512

              250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku092553.exe

              Filesize

              382KB

              MD5

              d49a0f4168fb8f9454c0537d53078041

              SHA1

              6cc18e95fe87999f7f1dcdb0d908037af40440f8

              SHA256

              42977dc3126ee1a48213e39aef2fef3d5a9f5fc0284f0ac690536f6c86301b5f

              SHA512

              2dfa60e0a97cef911fae257b62cc2ee20e2cca420ce2e834a3b6643ca4b8ecac991beb2d9199e30681b196b0647e88181ce636ce35a9f4a537b44b37f2189a9d

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku092553.exe

              Filesize

              382KB

              MD5

              d49a0f4168fb8f9454c0537d53078041

              SHA1

              6cc18e95fe87999f7f1dcdb0d908037af40440f8

              SHA256

              42977dc3126ee1a48213e39aef2fef3d5a9f5fc0284f0ac690536f6c86301b5f

              SHA512

              2dfa60e0a97cef911fae257b62cc2ee20e2cca420ce2e834a3b6643ca4b8ecac991beb2d9199e30681b196b0647e88181ce636ce35a9f4a537b44b37f2189a9d

            • memory/1076-149-0x0000000000690000-0x000000000069A000-memory.dmp

              Filesize

              40KB

            • memory/1516-148-0x0000000004940000-0x00000000049CB000-memory.dmp

              Filesize

              556KB

            • memory/1516-150-0x0000000000400000-0x0000000002BE1000-memory.dmp

              Filesize

              39.9MB

            • memory/1924-1092-0x00000000059E0000-0x00000000059F0000-memory.dmp

              Filesize

              64KB

            • memory/1924-1091-0x0000000000E70000-0x0000000000EA2000-memory.dmp

              Filesize

              200KB

            • memory/2384-192-0x00000000072E0000-0x000000000731F000-memory.dmp

              Filesize

              252KB

            • memory/2384-204-0x00000000072E0000-0x000000000731F000-memory.dmp

              Filesize

              252KB

            • memory/2384-160-0x00000000073B0000-0x00000000073C0000-memory.dmp

              Filesize

              64KB

            • memory/2384-161-0x00000000072E0000-0x000000000731F000-memory.dmp

              Filesize

              252KB

            • memory/2384-162-0x00000000072E0000-0x000000000731F000-memory.dmp

              Filesize

              252KB

            • memory/2384-164-0x00000000072E0000-0x000000000731F000-memory.dmp

              Filesize

              252KB

            • memory/2384-166-0x00000000072E0000-0x000000000731F000-memory.dmp

              Filesize

              252KB

            • memory/2384-168-0x00000000072E0000-0x000000000731F000-memory.dmp

              Filesize

              252KB

            • memory/2384-170-0x00000000072E0000-0x000000000731F000-memory.dmp

              Filesize

              252KB

            • memory/2384-172-0x00000000072E0000-0x000000000731F000-memory.dmp

              Filesize

              252KB

            • memory/2384-174-0x00000000072E0000-0x000000000731F000-memory.dmp

              Filesize

              252KB

            • memory/2384-176-0x00000000072E0000-0x000000000731F000-memory.dmp

              Filesize

              252KB

            • memory/2384-178-0x00000000072E0000-0x000000000731F000-memory.dmp

              Filesize

              252KB

            • memory/2384-180-0x00000000072E0000-0x000000000731F000-memory.dmp

              Filesize

              252KB

            • memory/2384-182-0x00000000072E0000-0x000000000731F000-memory.dmp

              Filesize

              252KB

            • memory/2384-184-0x00000000072E0000-0x000000000731F000-memory.dmp

              Filesize

              252KB

            • memory/2384-186-0x00000000072E0000-0x000000000731F000-memory.dmp

              Filesize

              252KB

            • memory/2384-188-0x00000000072E0000-0x000000000731F000-memory.dmp

              Filesize

              252KB

            • memory/2384-190-0x00000000072E0000-0x000000000731F000-memory.dmp

              Filesize

              252KB

            • memory/2384-158-0x00000000073B0000-0x00000000073C0000-memory.dmp

              Filesize

              64KB

            • memory/2384-194-0x00000000072E0000-0x000000000731F000-memory.dmp

              Filesize

              252KB

            • memory/2384-196-0x00000000072E0000-0x000000000731F000-memory.dmp

              Filesize

              252KB

            • memory/2384-198-0x00000000072E0000-0x000000000731F000-memory.dmp

              Filesize

              252KB

            • memory/2384-200-0x00000000072E0000-0x000000000731F000-memory.dmp

              Filesize

              252KB

            • memory/2384-202-0x00000000072E0000-0x000000000731F000-memory.dmp

              Filesize

              252KB

            • memory/2384-159-0x00000000073B0000-0x00000000073C0000-memory.dmp

              Filesize

              64KB

            • memory/2384-206-0x00000000072E0000-0x000000000731F000-memory.dmp

              Filesize

              252KB

            • memory/2384-208-0x00000000072E0000-0x000000000731F000-memory.dmp

              Filesize

              252KB

            • memory/2384-210-0x00000000072E0000-0x000000000731F000-memory.dmp

              Filesize

              252KB

            • memory/2384-212-0x00000000072E0000-0x000000000731F000-memory.dmp

              Filesize

              252KB

            • memory/2384-214-0x00000000072E0000-0x000000000731F000-memory.dmp

              Filesize

              252KB

            • memory/2384-216-0x00000000072E0000-0x000000000731F000-memory.dmp

              Filesize

              252KB

            • memory/2384-220-0x00000000072E0000-0x000000000731F000-memory.dmp

              Filesize

              252KB

            • memory/2384-218-0x00000000072E0000-0x000000000731F000-memory.dmp

              Filesize

              252KB

            • memory/2384-222-0x00000000072E0000-0x000000000731F000-memory.dmp

              Filesize

              252KB

            • memory/2384-1067-0x0000000007970000-0x0000000007F88000-memory.dmp

              Filesize

              6.1MB

            • memory/2384-1068-0x0000000007F90000-0x000000000809A000-memory.dmp

              Filesize

              1.0MB

            • memory/2384-1069-0x00000000080B0000-0x00000000080C2000-memory.dmp

              Filesize

              72KB

            • memory/2384-1070-0x00000000080D0000-0x000000000810C000-memory.dmp

              Filesize

              240KB

            • memory/2384-1071-0x00000000073B0000-0x00000000073C0000-memory.dmp

              Filesize

              64KB

            • memory/2384-1074-0x00000000083C0000-0x0000000008426000-memory.dmp

              Filesize

              408KB

            • memory/2384-1075-0x0000000008A90000-0x0000000008B22000-memory.dmp

              Filesize

              584KB

            • memory/2384-1076-0x00000000073B0000-0x00000000073C0000-memory.dmp

              Filesize

              64KB

            • memory/2384-1077-0x00000000073B0000-0x00000000073C0000-memory.dmp

              Filesize

              64KB

            • memory/2384-1078-0x00000000073B0000-0x00000000073C0000-memory.dmp

              Filesize

              64KB

            • memory/2384-1079-0x0000000008B80000-0x0000000008BF6000-memory.dmp

              Filesize

              472KB

            • memory/2384-1080-0x0000000008C10000-0x0000000008C60000-memory.dmp

              Filesize

              320KB

            • memory/2384-1081-0x0000000008DB0000-0x0000000008F72000-memory.dmp

              Filesize

              1.8MB

            • memory/2384-157-0x0000000002CB0000-0x0000000002CFB000-memory.dmp

              Filesize

              300KB

            • memory/2384-156-0x00000000073C0000-0x0000000007964000-memory.dmp

              Filesize

              5.6MB

            • memory/2384-1082-0x00000000073B0000-0x00000000073C0000-memory.dmp

              Filesize

              64KB

            • memory/2384-1083-0x0000000008F80000-0x00000000094AC000-memory.dmp

              Filesize

              5.2MB