Analysis

  • max time kernel
    73s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/03/2023, 15:09

General

  • Target

    f1da1655a2886b1d1330fb96350d6c53c63f28e37b3cd70e08885a72985f788c.exe

  • Size

    695KB

  • MD5

    bc35a340d6a916e28ddb013c31c51e6b

  • SHA1

    a3ae75e28dd80a4ae8fe92a7f4b4020021a0757e

  • SHA256

    f1da1655a2886b1d1330fb96350d6c53c63f28e37b3cd70e08885a72985f788c

  • SHA512

    6a27568f82a95d0d8830593faf599cb865c872e51d5f8fa253117642363d2010c01e3c694c7d4a5d1c99f5a15bfb992ac8b477000e94a2b14d532c1afc1433cb

  • SSDEEP

    12288:xMrPy90LOLTjXC2UyxMMi3haDzxJy9hsW+BBH5AVXA9ZBIUFABoycgg:CyhEMMMi3hOlQXpGHiq9//icV

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

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 18 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.

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f1da1655a2886b1d1330fb96350d6c53c63f28e37b3cd70e08885a72985f788c.exe
    "C:\Users\Admin\AppData\Local\Temp\f1da1655a2886b1d1330fb96350d6c53c63f28e37b3cd70e08885a72985f788c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2328
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un438191.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un438191.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2648
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6175.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6175.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:548
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 548 -s 1084
          4⤵
          • Program crash
          PID:3308
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5016.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5016.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4596
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4596 -s 1324
          4⤵
          • Program crash
          PID:4764
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si251967.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si251967.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1552
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 548 -ip 548
    1⤵
      PID:1848
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4596 -ip 4596
      1⤵
        PID:2848

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si251967.exe

              Filesize

              175KB

              MD5

              22e838e97a81bf011792ffd80c9fbb08

              SHA1

              3c62bde1bd39788c4d526f68d4a1af3663227d5d

              SHA256

              9ee08de6279d4414133035d386c006f368df96ac5078486ea1e3695aee94ae2f

              SHA512

              8c8d496e402d363814c8577ffb4c829f334752b0d3d63fb869992be084fa112e807d64e8081f2c776e7c8f6ea79d6d9fc3a6f7afe18355ab0cf3fa22de465e0f

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si251967.exe

              Filesize

              175KB

              MD5

              22e838e97a81bf011792ffd80c9fbb08

              SHA1

              3c62bde1bd39788c4d526f68d4a1af3663227d5d

              SHA256

              9ee08de6279d4414133035d386c006f368df96ac5078486ea1e3695aee94ae2f

              SHA512

              8c8d496e402d363814c8577ffb4c829f334752b0d3d63fb869992be084fa112e807d64e8081f2c776e7c8f6ea79d6d9fc3a6f7afe18355ab0cf3fa22de465e0f

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un438191.exe

              Filesize

              553KB

              MD5

              7951d87aa00584288d6a9ac42c142574

              SHA1

              3e0f53fede970197a40c944a4080c2e55029ff35

              SHA256

              2bdeecb7ad740ebab830ab6478d825ac847eb914d18baa7f0cf3ce9fbd1d8edc

              SHA512

              823fe50a61a766d2b5e300f14878a007286125da3f90f0e01ef81627ff687d6209c00ece1be23e97bc5be597ceb515cf2e920a32eeec1bc1ad1c481e8c0017a3

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un438191.exe

              Filesize

              553KB

              MD5

              7951d87aa00584288d6a9ac42c142574

              SHA1

              3e0f53fede970197a40c944a4080c2e55029ff35

              SHA256

              2bdeecb7ad740ebab830ab6478d825ac847eb914d18baa7f0cf3ce9fbd1d8edc

              SHA512

              823fe50a61a766d2b5e300f14878a007286125da3f90f0e01ef81627ff687d6209c00ece1be23e97bc5be597ceb515cf2e920a32eeec1bc1ad1c481e8c0017a3

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6175.exe

              Filesize

              347KB

              MD5

              6ba1201f96924ee093b9322107cb3cb7

              SHA1

              3fc708ce81ba28467c9d3a8e91c6bcd7afe47299

              SHA256

              995804546d6b126eda7986ff8ecd6851a2da2049fb19bafec0ff6b188ab8bf46

              SHA512

              3a224be9d37e64166fbba2fc764301eca91dc979068717ca0e7cadaa340d9d19b71e0abde7cb83f862ca578d38d7f2810b901be178ecc7efa4ac728916ac9bc6

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6175.exe

              Filesize

              347KB

              MD5

              6ba1201f96924ee093b9322107cb3cb7

              SHA1

              3fc708ce81ba28467c9d3a8e91c6bcd7afe47299

              SHA256

              995804546d6b126eda7986ff8ecd6851a2da2049fb19bafec0ff6b188ab8bf46

              SHA512

              3a224be9d37e64166fbba2fc764301eca91dc979068717ca0e7cadaa340d9d19b71e0abde7cb83f862ca578d38d7f2810b901be178ecc7efa4ac728916ac9bc6

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5016.exe

              Filesize

              405KB

              MD5

              2c7c7d6da6e0fc64d965181f43ddf9e3

              SHA1

              efe51a913d65e097f54df7982ac7edb9ffbda65d

              SHA256

              60405938581e48c8d681bdd68f30971460e7a4155ac17653a36fd9934ebf9c4f

              SHA512

              1161a9010ef83f30e70ef0cfdbf0232822b6fa283c8bbf37dc3f2652441a64d4bcb33443839f43f5e4f24ff4228b827876ebf9c23a45c78d8f0effcac852439c

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5016.exe

              Filesize

              405KB

              MD5

              2c7c7d6da6e0fc64d965181f43ddf9e3

              SHA1

              efe51a913d65e097f54df7982ac7edb9ffbda65d

              SHA256

              60405938581e48c8d681bdd68f30971460e7a4155ac17653a36fd9934ebf9c4f

              SHA512

              1161a9010ef83f30e70ef0cfdbf0232822b6fa283c8bbf37dc3f2652441a64d4bcb33443839f43f5e4f24ff4228b827876ebf9c23a45c78d8f0effcac852439c

            • memory/548-156-0x0000000002E20000-0x0000000002E30000-memory.dmp

              Filesize

              64KB

            • memory/548-168-0x0000000004CF0000-0x0000000004D02000-memory.dmp

              Filesize

              72KB

            • memory/548-151-0x0000000002C60000-0x0000000002C8D000-memory.dmp

              Filesize

              180KB

            • memory/548-154-0x0000000002E20000-0x0000000002E30000-memory.dmp

              Filesize

              64KB

            • memory/548-155-0x0000000004CF0000-0x0000000004D02000-memory.dmp

              Filesize

              72KB

            • memory/548-152-0x0000000002E20000-0x0000000002E30000-memory.dmp

              Filesize

              64KB

            • memory/548-150-0x0000000004CF0000-0x0000000004D02000-memory.dmp

              Filesize

              72KB

            • memory/548-158-0x0000000004CF0000-0x0000000004D02000-memory.dmp

              Filesize

              72KB

            • memory/548-148-0x00000000073B0000-0x0000000007954000-memory.dmp

              Filesize

              5.6MB

            • memory/548-160-0x0000000004CF0000-0x0000000004D02000-memory.dmp

              Filesize

              72KB

            • memory/548-162-0x0000000004CF0000-0x0000000004D02000-memory.dmp

              Filesize

              72KB

            • memory/548-164-0x0000000004CF0000-0x0000000004D02000-memory.dmp

              Filesize

              72KB

            • memory/548-166-0x0000000004CF0000-0x0000000004D02000-memory.dmp

              Filesize

              72KB

            • memory/548-149-0x0000000004CF0000-0x0000000004D02000-memory.dmp

              Filesize

              72KB

            • memory/548-170-0x0000000004CF0000-0x0000000004D02000-memory.dmp

              Filesize

              72KB

            • memory/548-172-0x0000000004CF0000-0x0000000004D02000-memory.dmp

              Filesize

              72KB

            • memory/548-174-0x0000000004CF0000-0x0000000004D02000-memory.dmp

              Filesize

              72KB

            • memory/548-176-0x0000000004CF0000-0x0000000004D02000-memory.dmp

              Filesize

              72KB

            • memory/548-178-0x0000000004CF0000-0x0000000004D02000-memory.dmp

              Filesize

              72KB

            • memory/548-180-0x0000000004CF0000-0x0000000004D02000-memory.dmp

              Filesize

              72KB

            • memory/548-181-0x0000000000400000-0x0000000002B84000-memory.dmp

              Filesize

              39.5MB

            • memory/548-184-0x0000000002E20000-0x0000000002E30000-memory.dmp

              Filesize

              64KB

            • memory/548-183-0x0000000002E20000-0x0000000002E30000-memory.dmp

              Filesize

              64KB

            • memory/548-185-0x0000000002E20000-0x0000000002E30000-memory.dmp

              Filesize

              64KB

            • memory/548-186-0x0000000000400000-0x0000000002B84000-memory.dmp

              Filesize

              39.5MB

            • memory/1552-1121-0x00000000000D0000-0x0000000000102000-memory.dmp

              Filesize

              200KB

            • memory/1552-1122-0x0000000004D40000-0x0000000004D50000-memory.dmp

              Filesize

              64KB

            • memory/4596-191-0x0000000002BA0000-0x0000000002BEB000-memory.dmp

              Filesize

              300KB

            • memory/4596-223-0x0000000004E10000-0x0000000004E4F000-memory.dmp

              Filesize

              252KB

            • memory/4596-194-0x0000000004E10000-0x0000000004E4F000-memory.dmp

              Filesize

              252KB

            • memory/4596-197-0x0000000004E10000-0x0000000004E4F000-memory.dmp

              Filesize

              252KB

            • memory/4596-195-0x0000000004E10000-0x0000000004E4F000-memory.dmp

              Filesize

              252KB

            • memory/4596-199-0x0000000004E10000-0x0000000004E4F000-memory.dmp

              Filesize

              252KB

            • memory/4596-201-0x0000000004E10000-0x0000000004E4F000-memory.dmp

              Filesize

              252KB

            • memory/4596-203-0x0000000004E10000-0x0000000004E4F000-memory.dmp

              Filesize

              252KB

            • memory/4596-205-0x0000000004E10000-0x0000000004E4F000-memory.dmp

              Filesize

              252KB

            • memory/4596-207-0x0000000004E10000-0x0000000004E4F000-memory.dmp

              Filesize

              252KB

            • memory/4596-209-0x0000000004E10000-0x0000000004E4F000-memory.dmp

              Filesize

              252KB

            • memory/4596-211-0x0000000004E10000-0x0000000004E4F000-memory.dmp

              Filesize

              252KB

            • memory/4596-213-0x0000000004E10000-0x0000000004E4F000-memory.dmp

              Filesize

              252KB

            • memory/4596-215-0x0000000004E10000-0x0000000004E4F000-memory.dmp

              Filesize

              252KB

            • memory/4596-217-0x0000000004E10000-0x0000000004E4F000-memory.dmp

              Filesize

              252KB

            • memory/4596-219-0x0000000004E10000-0x0000000004E4F000-memory.dmp

              Filesize

              252KB

            • memory/4596-221-0x0000000004E10000-0x0000000004E4F000-memory.dmp

              Filesize

              252KB

            • memory/4596-193-0x0000000004C30000-0x0000000004C40000-memory.dmp

              Filesize

              64KB

            • memory/4596-225-0x0000000004E10000-0x0000000004E4F000-memory.dmp

              Filesize

              252KB

            • memory/4596-227-0x0000000004E10000-0x0000000004E4F000-memory.dmp

              Filesize

              252KB

            • memory/4596-253-0x0000000004C30000-0x0000000004C40000-memory.dmp

              Filesize

              64KB

            • memory/4596-1101-0x00000000078E0000-0x0000000007EF8000-memory.dmp

              Filesize

              6.1MB

            • memory/4596-1102-0x0000000007F80000-0x000000000808A000-memory.dmp

              Filesize

              1.0MB

            • memory/4596-1103-0x00000000080C0000-0x00000000080D2000-memory.dmp

              Filesize

              72KB

            • memory/4596-1104-0x0000000004C30000-0x0000000004C40000-memory.dmp

              Filesize

              64KB

            • memory/4596-1105-0x00000000080E0000-0x000000000811C000-memory.dmp

              Filesize

              240KB

            • memory/4596-1107-0x00000000083D0000-0x0000000008462000-memory.dmp

              Filesize

              584KB

            • memory/4596-1108-0x0000000008470000-0x00000000084D6000-memory.dmp

              Filesize

              408KB

            • memory/4596-1109-0x0000000004C30000-0x0000000004C40000-memory.dmp

              Filesize

              64KB

            • memory/4596-1110-0x0000000004C30000-0x0000000004C40000-memory.dmp

              Filesize

              64KB

            • memory/4596-1111-0x0000000004C30000-0x0000000004C40000-memory.dmp

              Filesize

              64KB

            • memory/4596-1112-0x0000000008F10000-0x00000000090D2000-memory.dmp

              Filesize

              1.8MB

            • memory/4596-192-0x0000000004C30000-0x0000000004C40000-memory.dmp

              Filesize

              64KB

            • memory/4596-1113-0x0000000009100000-0x000000000962C000-memory.dmp

              Filesize

              5.2MB

            • memory/4596-1114-0x0000000009950000-0x00000000099C6000-memory.dmp

              Filesize

              472KB

            • memory/4596-1115-0x00000000099F0000-0x0000000009A40000-memory.dmp

              Filesize

              320KB