Analysis

  • max time kernel
    82s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2023 22:01

General

  • Target

    05df1faf336655e779369cacf873efd6b23032e166c55d1be6e090ca4828ea9b.exe

  • Size

    522KB

  • MD5

    6040305c5ddfe04441320136302c64a6

  • SHA1

    6ced1aa1e0232872b862952f5939f72183699ebf

  • SHA256

    05df1faf336655e779369cacf873efd6b23032e166c55d1be6e090ca4828ea9b

  • SHA512

    1831c3b3726dcac4ade9333d05582450c01a5cc11853c1ef8ae264016d347ba41df800e31f01a5e0d77282e2a42f34e77b822af64d99aa56d3b73c9557ed307d

  • SSDEEP

    12288:MMrZy900Dv/BtfOiQDaB6RKrw+DhCTJi+cEftJeqAe1ZH:NyDDBBQDi6ANDYTA+oqZ1ZH

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

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 1 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\05df1faf336655e779369cacf873efd6b23032e166c55d1be6e090ca4828ea9b.exe
    "C:\Users\Admin\AppData\Local\Temp\05df1faf336655e779369cacf873efd6b23032e166c55d1be6e090ca4828ea9b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3576
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziUP1658.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziUP1658.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:444
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr320123.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr320123.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3704
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku878241.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku878241.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4188
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4188 -s 1720
          4⤵
          • Program crash
          PID:220
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr610566.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr610566.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4312
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4188 -ip 4188
    1⤵
      PID:3192

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr610566.exe

      Filesize

      175KB

      MD5

      76f8007a4afa6ec0f7fcf436f28f2c9b

      SHA1

      306284bbf16c85e9e818cb51dd8b2cd07ea721bb

      SHA256

      c44f5ac0be9820b632a9073a0c8e9bc59fb57c8992d6c3369f398792b4bef9cb

      SHA512

      537de4ddeba23cb3ec9cbd65780ffcbddfc94ec1eeab06cf56974b7f88b30df5b1aa3bdcd2f6f2640f6573942c2eae4c609a8bfd543649351d4a8b3588ccf32d

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr610566.exe

      Filesize

      175KB

      MD5

      76f8007a4afa6ec0f7fcf436f28f2c9b

      SHA1

      306284bbf16c85e9e818cb51dd8b2cd07ea721bb

      SHA256

      c44f5ac0be9820b632a9073a0c8e9bc59fb57c8992d6c3369f398792b4bef9cb

      SHA512

      537de4ddeba23cb3ec9cbd65780ffcbddfc94ec1eeab06cf56974b7f88b30df5b1aa3bdcd2f6f2640f6573942c2eae4c609a8bfd543649351d4a8b3588ccf32d

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziUP1658.exe

      Filesize

      380KB

      MD5

      c39c936ebbf1d86042f377f99ec0bdfa

      SHA1

      3e7963fb99e67ffd5e160ce98c8f4f2f3eb35a47

      SHA256

      dcc2b6c03cf85d0c0c4d45294c5e06ed73d2a57e13ff13ff3a41993383f0c8fe

      SHA512

      63abf7a603aa8835579c9c5f5b1f5741528fc6e78606ca300ee96ef339472f5161be9763f824fd3ebbbad7968225ead10e67dfe92dcacd69959b72c95614e10c

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziUP1658.exe

      Filesize

      380KB

      MD5

      c39c936ebbf1d86042f377f99ec0bdfa

      SHA1

      3e7963fb99e67ffd5e160ce98c8f4f2f3eb35a47

      SHA256

      dcc2b6c03cf85d0c0c4d45294c5e06ed73d2a57e13ff13ff3a41993383f0c8fe

      SHA512

      63abf7a603aa8835579c9c5f5b1f5741528fc6e78606ca300ee96ef339472f5161be9763f824fd3ebbbad7968225ead10e67dfe92dcacd69959b72c95614e10c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr320123.exe

      Filesize

      15KB

      MD5

      04250f3fc0141fa99b1d86e63d15d66b

      SHA1

      f34e9e86da0963ce0f510e7c99aa13ebe89869f5

      SHA256

      f0cebec03ce6a223a3bce76f57fe008301d456adf7c0fe615ab29a9e23fe16c7

      SHA512

      7d88d6db78988251e2870fdfd513b71d451bc3717bbf8a0f364d949773def0f60704f27c74fca32900c571e14e94d10a0ce7cc2d54d070c31c1de30a8b94fb76

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr320123.exe

      Filesize

      15KB

      MD5

      04250f3fc0141fa99b1d86e63d15d66b

      SHA1

      f34e9e86da0963ce0f510e7c99aa13ebe89869f5

      SHA256

      f0cebec03ce6a223a3bce76f57fe008301d456adf7c0fe615ab29a9e23fe16c7

      SHA512

      7d88d6db78988251e2870fdfd513b71d451bc3717bbf8a0f364d949773def0f60704f27c74fca32900c571e14e94d10a0ce7cc2d54d070c31c1de30a8b94fb76

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku878241.exe

      Filesize

      295KB

      MD5

      1d152fa863285fe2e032f974578387f1

      SHA1

      f69d645bfc716a1c5f1b97b6479e24782e94e9b5

      SHA256

      7d2d3cda028861492a584bc9691468e953aec8323ddb924b382f4fb28055311c

      SHA512

      43b03d806a6addf1b48a8c2c0afa299df99d113373268b292c13576c6784b6225de3a8f567af15528b863f003170455141f3f12e07316807a4127f53cdc7fbb3

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku878241.exe

      Filesize

      295KB

      MD5

      1d152fa863285fe2e032f974578387f1

      SHA1

      f69d645bfc716a1c5f1b97b6479e24782e94e9b5

      SHA256

      7d2d3cda028861492a584bc9691468e953aec8323ddb924b382f4fb28055311c

      SHA512

      43b03d806a6addf1b48a8c2c0afa299df99d113373268b292c13576c6784b6225de3a8f567af15528b863f003170455141f3f12e07316807a4127f53cdc7fbb3

    • memory/3704-147-0x00000000007A0000-0x00000000007AA000-memory.dmp

      Filesize

      40KB

    • memory/4188-153-0x0000000000620000-0x000000000066B000-memory.dmp

      Filesize

      300KB

    • memory/4188-154-0x0000000004AB0000-0x0000000005054000-memory.dmp

      Filesize

      5.6MB

    • memory/4188-155-0x00000000021C0000-0x00000000021D0000-memory.dmp

      Filesize

      64KB

    • memory/4188-156-0x00000000021C0000-0x00000000021D0000-memory.dmp

      Filesize

      64KB

    • memory/4188-157-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/4188-160-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/4188-162-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/4188-158-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/4188-164-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/4188-166-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/4188-170-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/4188-172-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/4188-168-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/4188-174-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/4188-176-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/4188-178-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/4188-180-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/4188-182-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/4188-184-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/4188-186-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/4188-188-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/4188-190-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/4188-192-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/4188-194-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/4188-196-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/4188-198-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/4188-200-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/4188-202-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/4188-204-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/4188-206-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/4188-208-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/4188-210-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/4188-214-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/4188-212-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/4188-216-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/4188-218-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/4188-220-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/4188-1063-0x0000000005200000-0x0000000005818000-memory.dmp

      Filesize

      6.1MB

    • memory/4188-1064-0x00000000058A0000-0x00000000059AA000-memory.dmp

      Filesize

      1.0MB

    • memory/4188-1065-0x00000000059E0000-0x00000000059F2000-memory.dmp

      Filesize

      72KB

    • memory/4188-1066-0x0000000005A00000-0x0000000005A3C000-memory.dmp

      Filesize

      240KB

    • memory/4188-1067-0x00000000021C0000-0x00000000021D0000-memory.dmp

      Filesize

      64KB

    • memory/4188-1069-0x0000000000620000-0x000000000066B000-memory.dmp

      Filesize

      300KB

    • memory/4188-1070-0x0000000005CF0000-0x0000000005D56000-memory.dmp

      Filesize

      408KB

    • memory/4188-1073-0x00000000021C0000-0x00000000021D0000-memory.dmp

      Filesize

      64KB

    • memory/4188-1072-0x00000000021C0000-0x00000000021D0000-memory.dmp

      Filesize

      64KB

    • memory/4188-1071-0x00000000021C0000-0x00000000021D0000-memory.dmp

      Filesize

      64KB

    • memory/4188-1074-0x00000000063C0000-0x0000000006452000-memory.dmp

      Filesize

      584KB

    • memory/4188-1075-0x0000000006690000-0x0000000006706000-memory.dmp

      Filesize

      472KB

    • memory/4188-1076-0x0000000006720000-0x0000000006770000-memory.dmp

      Filesize

      320KB

    • memory/4188-1077-0x00000000021C0000-0x00000000021D0000-memory.dmp

      Filesize

      64KB

    • memory/4188-1078-0x0000000006A10000-0x0000000006BD2000-memory.dmp

      Filesize

      1.8MB

    • memory/4188-1079-0x0000000006BE0000-0x000000000710C000-memory.dmp

      Filesize

      5.2MB

    • memory/4312-1086-0x0000000000390000-0x00000000003C2000-memory.dmp

      Filesize

      200KB

    • memory/4312-1087-0x0000000004C50000-0x0000000004C60000-memory.dmp

      Filesize

      64KB