Analysis

  • max time kernel
    85s
  • max time network
    88s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    27-03-2023 21:13

General

  • Target

    6ff73ed03efb93a5b9b4d74d5ffc1b4e8c530e22993dbd81b4f20b8d71048336.exe

  • Size

    696KB

  • MD5

    f65eea1d654a775d9239f7d6f40b6a53

  • SHA1

    cc679e7dacbd3f65a7d95a7a1acda573f0a0523e

  • SHA256

    6ff73ed03efb93a5b9b4d74d5ffc1b4e8c530e22993dbd81b4f20b8d71048336

  • SHA512

    e5689623521f17e05af193518ad5df30c4fefa493f9ec8b2c06be3f614a41028455a1e30ec6cad40f6efde8c53db6d3e3f46c531a15036aa91a5563c4015c0f6

  • SSDEEP

    12288:GMrVy90ERy5z4LxZlasVEG3FeAshNRkv3hFvTCvjzhGwBVzI2za+oJb9Ihn2:7ylRs4LryaehGjTCvJGwP7abjIB2

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 5 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 22 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.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6ff73ed03efb93a5b9b4d74d5ffc1b4e8c530e22993dbd81b4f20b8d71048336.exe
    "C:\Users\Admin\AppData\Local\Temp\6ff73ed03efb93a5b9b4d74d5ffc1b4e8c530e22993dbd81b4f20b8d71048336.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3956
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un201059.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un201059.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4000
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9726.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9726.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4504
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1448.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1448.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3724
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si405070.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si405070.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4652

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si405070.exe

    Filesize

    175KB

    MD5

    182c04e207c1cd76300b5df22d523723

    SHA1

    0a9194741cc9430b97c39d2879123f45ae2b3e1a

    SHA256

    3c749ae0b5695afa86c2c99c46c6ab756812e7b23699348f11350591bd3f6bbb

    SHA512

    78a9303ab03526db6ad9e156881d4894629056d676bb2199c1f1d972d4dd5f80e0d83be97cfba65cda501e8f6539ca3564b6de58ecfee2eb9f09d69d1338e417

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si405070.exe

    Filesize

    175KB

    MD5

    182c04e207c1cd76300b5df22d523723

    SHA1

    0a9194741cc9430b97c39d2879123f45ae2b3e1a

    SHA256

    3c749ae0b5695afa86c2c99c46c6ab756812e7b23699348f11350591bd3f6bbb

    SHA512

    78a9303ab03526db6ad9e156881d4894629056d676bb2199c1f1d972d4dd5f80e0d83be97cfba65cda501e8f6539ca3564b6de58ecfee2eb9f09d69d1338e417

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un201059.exe

    Filesize

    553KB

    MD5

    b1bbf42cfe8eebb8044893125c55f804

    SHA1

    3f1aaf4945d786e892daa72f2474cafbb162f968

    SHA256

    adb643c9b3970bcd2e3e039f052d93637c39af0d9cf4c93f62cbeb11b5fdebd6

    SHA512

    39d412c455df41575ae9325b03c68bf9c360149e3eb14930f105ea53bb62bf16d3e7b1b714bb01e29e31167fc4ac5860003f4d5f27ebaae40b3b3e572667340f

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un201059.exe

    Filesize

    553KB

    MD5

    b1bbf42cfe8eebb8044893125c55f804

    SHA1

    3f1aaf4945d786e892daa72f2474cafbb162f968

    SHA256

    adb643c9b3970bcd2e3e039f052d93637c39af0d9cf4c93f62cbeb11b5fdebd6

    SHA512

    39d412c455df41575ae9325b03c68bf9c360149e3eb14930f105ea53bb62bf16d3e7b1b714bb01e29e31167fc4ac5860003f4d5f27ebaae40b3b3e572667340f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9726.exe

    Filesize

    308KB

    MD5

    6e115c7e8babdf86b1246f08e42a10bf

    SHA1

    ff767e7468da6d0e7b8ab6c5c8edf2f77b4b16bb

    SHA256

    894ae5847420b90a528cf79168b9521bdfa4b34634a017280efb7f1be73a30be

    SHA512

    38a3814678f05ca1cea22c8773c66f704dfc5c074e6595fe9b64f6829c7defa6ae9e60af649e8a19e7e605dbb55142113922b709be61d7f7a3bb71245975eaba

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9726.exe

    Filesize

    308KB

    MD5

    6e115c7e8babdf86b1246f08e42a10bf

    SHA1

    ff767e7468da6d0e7b8ab6c5c8edf2f77b4b16bb

    SHA256

    894ae5847420b90a528cf79168b9521bdfa4b34634a017280efb7f1be73a30be

    SHA512

    38a3814678f05ca1cea22c8773c66f704dfc5c074e6595fe9b64f6829c7defa6ae9e60af649e8a19e7e605dbb55142113922b709be61d7f7a3bb71245975eaba

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1448.exe

    Filesize

    366KB

    MD5

    9d80e8f592d2744bac5f998dba5e883b

    SHA1

    6b1593980fc2eec96cce063205adacb5390bfa2c

    SHA256

    b83f909aeff58fb07a93d4b4489225ed9d76b0334f017a892680d874e7d9fb7b

    SHA512

    1b9589b5115ff7e312204a3c8002549b37cc24c5e55a80d5d3028f5e38160011d1b1ee232c08f19f2e2c5eb8aa3c5d7526534578c523c334901a9da0be21c7cc

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1448.exe

    Filesize

    366KB

    MD5

    9d80e8f592d2744bac5f998dba5e883b

    SHA1

    6b1593980fc2eec96cce063205adacb5390bfa2c

    SHA256

    b83f909aeff58fb07a93d4b4489225ed9d76b0334f017a892680d874e7d9fb7b

    SHA512

    1b9589b5115ff7e312204a3c8002549b37cc24c5e55a80d5d3028f5e38160011d1b1ee232c08f19f2e2c5eb8aa3c5d7526534578c523c334901a9da0be21c7cc

  • memory/3724-1091-0x0000000005A00000-0x0000000005B0A000-memory.dmp

    Filesize

    1.0MB

  • memory/3724-1090-0x0000000005370000-0x0000000005976000-memory.dmp

    Filesize

    6.0MB

  • memory/3724-195-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/3724-1106-0x0000000004D20000-0x0000000004D30000-memory.dmp

    Filesize

    64KB

  • memory/3724-1105-0x0000000007240000-0x0000000007290000-memory.dmp

    Filesize

    320KB

  • memory/3724-197-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/3724-1104-0x00000000071B0000-0x0000000007226000-memory.dmp

    Filesize

    472KB

  • memory/3724-1103-0x0000000006900000-0x0000000006E2C000-memory.dmp

    Filesize

    5.2MB

  • memory/3724-1102-0x0000000006730000-0x00000000068F2000-memory.dmp

    Filesize

    1.8MB

  • memory/3724-200-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/3724-1101-0x0000000004D20000-0x0000000004D30000-memory.dmp

    Filesize

    64KB

  • memory/3724-1100-0x0000000004D20000-0x0000000004D30000-memory.dmp

    Filesize

    64KB

  • memory/3724-1099-0x0000000004D20000-0x0000000004D30000-memory.dmp

    Filesize

    64KB

  • memory/3724-1097-0x0000000005EE0000-0x0000000005F46000-memory.dmp

    Filesize

    408KB

  • memory/3724-1096-0x0000000005E40000-0x0000000005ED2000-memory.dmp

    Filesize

    584KB

  • memory/3724-1095-0x0000000004D20000-0x0000000004D30000-memory.dmp

    Filesize

    64KB

  • memory/3724-1094-0x0000000005CB0000-0x0000000005CFB000-memory.dmp

    Filesize

    300KB

  • memory/3724-1093-0x0000000005B60000-0x0000000005B9E000-memory.dmp

    Filesize

    248KB

  • memory/3724-1092-0x0000000005B40000-0x0000000005B52000-memory.dmp

    Filesize

    72KB

  • memory/3724-204-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/3724-217-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/3724-215-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/3724-213-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/3724-211-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/3724-178-0x0000000002440000-0x0000000002486000-memory.dmp

    Filesize

    280KB

  • memory/3724-179-0x0000000004CC0000-0x0000000004D04000-memory.dmp

    Filesize

    272KB

  • memory/3724-180-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/3724-181-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/3724-183-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/3724-185-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/3724-187-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/3724-189-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/3724-191-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/3724-193-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/3724-209-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/3724-206-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

    Filesize

    252KB

  • memory/3724-207-0x0000000004D20000-0x0000000004D30000-memory.dmp

    Filesize

    64KB

  • memory/3724-199-0x0000000000720000-0x000000000076B000-memory.dmp

    Filesize

    300KB

  • memory/3724-201-0x0000000004D20000-0x0000000004D30000-memory.dmp

    Filesize

    64KB

  • memory/3724-203-0x0000000004D20000-0x0000000004D30000-memory.dmp

    Filesize

    64KB

  • memory/4504-169-0x0000000000400000-0x000000000070F000-memory.dmp

    Filesize

    3.1MB

  • memory/4504-152-0x0000000002700000-0x0000000002712000-memory.dmp

    Filesize

    72KB

  • memory/4504-144-0x0000000002700000-0x0000000002712000-memory.dmp

    Filesize

    72KB

  • memory/4504-134-0x0000000002330000-0x000000000234A000-memory.dmp

    Filesize

    104KB

  • memory/4504-138-0x0000000004C40000-0x0000000004C50000-memory.dmp

    Filesize

    64KB

  • memory/4504-137-0x0000000000710000-0x000000000073D000-memory.dmp

    Filesize

    180KB

  • memory/4504-173-0x0000000000400000-0x000000000070F000-memory.dmp

    Filesize

    3.1MB

  • memory/4504-171-0x0000000004C40000-0x0000000004C50000-memory.dmp

    Filesize

    64KB

  • memory/4504-170-0x0000000004C40000-0x0000000004C50000-memory.dmp

    Filesize

    64KB

  • memory/4504-136-0x0000000002700000-0x0000000002718000-memory.dmp

    Filesize

    96KB

  • memory/4504-139-0x0000000004C40000-0x0000000004C50000-memory.dmp

    Filesize

    64KB

  • memory/4504-168-0x0000000002700000-0x0000000002712000-memory.dmp

    Filesize

    72KB

  • memory/4504-166-0x0000000002700000-0x0000000002712000-memory.dmp

    Filesize

    72KB

  • memory/4504-164-0x0000000002700000-0x0000000002712000-memory.dmp

    Filesize

    72KB

  • memory/4504-162-0x0000000002700000-0x0000000002712000-memory.dmp

    Filesize

    72KB

  • memory/4504-160-0x0000000002700000-0x0000000002712000-memory.dmp

    Filesize

    72KB

  • memory/4504-158-0x0000000002700000-0x0000000002712000-memory.dmp

    Filesize

    72KB

  • memory/4504-156-0x0000000002700000-0x0000000002712000-memory.dmp

    Filesize

    72KB

  • memory/4504-154-0x0000000002700000-0x0000000002712000-memory.dmp

    Filesize

    72KB

  • memory/4504-150-0x0000000002700000-0x0000000002712000-memory.dmp

    Filesize

    72KB

  • memory/4504-148-0x0000000002700000-0x0000000002712000-memory.dmp

    Filesize

    72KB

  • memory/4504-146-0x0000000002700000-0x0000000002712000-memory.dmp

    Filesize

    72KB

  • memory/4504-142-0x0000000002700000-0x0000000002712000-memory.dmp

    Filesize

    72KB

  • memory/4504-141-0x0000000002700000-0x0000000002712000-memory.dmp

    Filesize

    72KB

  • memory/4504-135-0x0000000004C50000-0x000000000514E000-memory.dmp

    Filesize

    5.0MB

  • memory/4504-140-0x0000000004C40000-0x0000000004C50000-memory.dmp

    Filesize

    64KB

  • memory/4652-1112-0x0000000000CA0000-0x0000000000CD2000-memory.dmp

    Filesize

    200KB

  • memory/4652-1113-0x0000000005520000-0x000000000556B000-memory.dmp

    Filesize

    300KB

  • memory/4652-1114-0x0000000005570000-0x0000000005580000-memory.dmp

    Filesize

    64KB