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Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/03/2023, 01:06

General

  • Target

    6b9beb29874dda331ae65ce4c365e79d09644eaf8cc617f8ea1d40104410c873.exe

  • Size

    693KB

  • MD5

    047260ad77619cc5fb43ab52f548a7fb

  • SHA1

    b249eac88b6a357bd966d241462519231a1e6b1f

  • SHA256

    6b9beb29874dda331ae65ce4c365e79d09644eaf8cc617f8ea1d40104410c873

  • SHA512

    c5cd561231037e27e78dbd58b09f254ac47a29858502b17afb32cabec7fdac7ff7a9fdc0454eebce48784bb95b3269f7cb33bc8a92529ad57a50356a6ff636d7

  • SSDEEP

    12288:iCl1NjRH8g0NYx+jhZSE0dtLobqx/gytXSxJ6/K2ucGbSLRR6:iSRH8vNw2r0AEo4XSxMCqcS+

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

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 33 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\6b9beb29874dda331ae65ce4c365e79d09644eaf8cc617f8ea1d40104410c873.exe
    "C:\Users\Admin\AppData\Local\Temp\6b9beb29874dda331ae65ce4c365e79d09644eaf8cc617f8ea1d40104410c873.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4652
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipb1214.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipb1214.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2460
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr717328.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr717328.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1672
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku726757.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku726757.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4504
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4504 -s 1652
          4⤵
          • Program crash
          PID:4640
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr310650.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr310650.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3868
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4652 -s 508
      2⤵
      • Program crash
      PID:4900
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4504 -ip 4504
    1⤵
      PID:1164
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4652 -ip 4652
      1⤵
        PID:4632

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr310650.exe

        Filesize

        175KB

        MD5

        41707338e1e2d868aa699ac0dd2e77b0

        SHA1

        36e0dfba09f9fb409faf0f9a99217d0d0c524b82

        SHA256

        8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

        SHA512

        80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr310650.exe

        Filesize

        175KB

        MD5

        41707338e1e2d868aa699ac0dd2e77b0

        SHA1

        36e0dfba09f9fb409faf0f9a99217d0d0c524b82

        SHA256

        8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

        SHA512

        80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipb1214.exe

        Filesize

        409KB

        MD5

        55501ed5af404985f25e1297f961c821

        SHA1

        3f719bec85aba7b5c4ee5b85e7089676a943630b

        SHA256

        2d6433912144cd6dd3525d6ef0c7706a115246a903d54b1c6e3bd3ea4b44d49d

        SHA512

        6d61d2bc593a61d2fbf6a6140bfd6b26c5711c14ffd30508c95b1523cce933cd84df88b2abc182215c36194c578b3bc1ea16bb79408601c0b5d53d99c0152132

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipb1214.exe

        Filesize

        409KB

        MD5

        55501ed5af404985f25e1297f961c821

        SHA1

        3f719bec85aba7b5c4ee5b85e7089676a943630b

        SHA256

        2d6433912144cd6dd3525d6ef0c7706a115246a903d54b1c6e3bd3ea4b44d49d

        SHA512

        6d61d2bc593a61d2fbf6a6140bfd6b26c5711c14ffd30508c95b1523cce933cd84df88b2abc182215c36194c578b3bc1ea16bb79408601c0b5d53d99c0152132

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr717328.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr717328.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku726757.exe

        Filesize

        497KB

        MD5

        9e569c650bc18f128349feee9adf5b31

        SHA1

        32eff4ac619d11ea21700a6e7bf4f37bd9c8acd6

        SHA256

        56b06a9b617cd8fa4b90a631d5721ac40f216a2d6e90d9f4ed65aab0af588807

        SHA512

        c5b564eac8ed32e149d1b6fa4fab7de2899b4542d4096c4c555d4ed59ff42f23383d979d28511d0a99275b0ae7842a8d8cfd360bedf1813e5b549ce190c62f96

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku726757.exe

        Filesize

        497KB

        MD5

        9e569c650bc18f128349feee9adf5b31

        SHA1

        32eff4ac619d11ea21700a6e7bf4f37bd9c8acd6

        SHA256

        56b06a9b617cd8fa4b90a631d5721ac40f216a2d6e90d9f4ed65aab0af588807

        SHA512

        c5b564eac8ed32e149d1b6fa4fab7de2899b4542d4096c4c555d4ed59ff42f23383d979d28511d0a99275b0ae7842a8d8cfd360bedf1813e5b549ce190c62f96

      • memory/1672-149-0x0000000000C50000-0x0000000000C5A000-memory.dmp

        Filesize

        40KB

      • memory/3868-1092-0x0000000005570000-0x0000000005580000-memory.dmp

        Filesize

        64KB

      • memory/3868-1091-0x0000000000970000-0x00000000009A2000-memory.dmp

        Filesize

        200KB

      • memory/4504-196-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/4504-208-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/4504-163-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/4504-161-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/4504-165-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/4504-167-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/4504-169-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/4504-171-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/4504-173-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/4504-175-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/4504-178-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/4504-179-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

        Filesize

        64KB

      • memory/4504-177-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

        Filesize

        64KB

      • memory/4504-181-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

        Filesize

        64KB

      • memory/4504-184-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/4504-182-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/4504-186-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/4504-188-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/4504-190-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/4504-192-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/4504-194-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/4504-158-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/4504-198-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/4504-200-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/4504-202-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/4504-204-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/4504-206-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/4504-159-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/4504-210-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/4504-212-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/4504-214-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/4504-216-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/4504-218-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/4504-220-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/4504-222-0x0000000004AD0000-0x0000000004B0E000-memory.dmp

        Filesize

        248KB

      • memory/4504-1067-0x0000000005260000-0x0000000005878000-memory.dmp

        Filesize

        6.1MB

      • memory/4504-1068-0x00000000058E0000-0x00000000059EA000-memory.dmp

        Filesize

        1.0MB

      • memory/4504-1069-0x0000000005A20000-0x0000000005A32000-memory.dmp

        Filesize

        72KB

      • memory/4504-1071-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

        Filesize

        64KB

      • memory/4504-1070-0x0000000005A40000-0x0000000005A7C000-memory.dmp

        Filesize

        240KB

      • memory/4504-1074-0x0000000005D30000-0x0000000005DC2000-memory.dmp

        Filesize

        584KB

      • memory/4504-1075-0x0000000005DD0000-0x0000000005E36000-memory.dmp

        Filesize

        408KB

      • memory/4504-1076-0x0000000006600000-0x00000000067C2000-memory.dmp

        Filesize

        1.8MB

      • memory/4504-1077-0x00000000067D0000-0x0000000006CFC000-memory.dmp

        Filesize

        5.2MB

      • memory/4504-1078-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

        Filesize

        64KB

      • memory/4504-1079-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

        Filesize

        64KB

      • memory/4504-1080-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

        Filesize

        64KB

      • memory/4504-1081-0x0000000006E40000-0x0000000006EB6000-memory.dmp

        Filesize

        472KB

      • memory/4504-157-0x0000000004BB0000-0x0000000005154000-memory.dmp

        Filesize

        5.6MB

      • memory/4504-156-0x0000000000500000-0x000000000054B000-memory.dmp

        Filesize

        300KB

      • memory/4504-1082-0x0000000006EC0000-0x0000000006F10000-memory.dmp

        Filesize

        320KB

      • memory/4504-1083-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

        Filesize

        64KB

      • memory/4652-141-0x0000000004900000-0x000000000498B000-memory.dmp

        Filesize

        556KB

      • memory/4652-150-0x0000000000400000-0x0000000002BDB000-memory.dmp

        Filesize

        39.9MB