Analysis

  • max time kernel
    135s
  • max time network
    146s
  • 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 19:11

General

  • Target

    8e1b95ad40b1596925d4e29a6e8de483efc06d28fad4d80ba405f43a35c223c7.exe

  • Size

    659KB

  • MD5

    b97d684c7df45feb80a97bd9444cdb3d

  • SHA1

    1269dd603346afe19abd62148ee8873697c10566

  • SHA256

    8e1b95ad40b1596925d4e29a6e8de483efc06d28fad4d80ba405f43a35c223c7

  • SHA512

    d93fb4e7087b2e3790817bbc0e5ab95d2d1d35a38a226b901a8e129baae7ca9996fc465a1831c882831ff4c6b206f1746ca3f451d8f5f2f2a8c60390072c0234

  • SSDEEP

    12288:fMrky90FtFSEqtBjatDl0nUoRF1SKX/4dcZSF1Thyl6lhUINjEA:fymDStQtDPnF1ssvUUJ

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 18 IoCs
  • Executes dropped EXE 5 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 use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8e1b95ad40b1596925d4e29a6e8de483efc06d28fad4d80ba405f43a35c223c7.exe
    "C:\Users\Admin\AppData\Local\Temp\8e1b95ad40b1596925d4e29a6e8de483efc06d28fad4d80ba405f43a35c223c7.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4668
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un438602.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un438602.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2364
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5353.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5353.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1524
        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5353.exe
          C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5353.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:592
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7172.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7172.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:368
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 368 -s 1740
          4⤵
          • Program crash
          PID:440
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si905024.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si905024.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3856
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 368 -ip 368
    1⤵
      PID:4468

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si905024.exe

      Filesize

      175KB

      MD5

      d4675ce41dbccd6ea12cd29f8e777886

      SHA1

      94dfb977e1d9a6229be995addf009ed7f0e63c58

      SHA256

      e0bfdd28b5e81f4a2435deacc7304357249ac9ae86e4b4ca79e126fb7357af69

      SHA512

      aeafec548ec46a19d2e4519a21cd0f4f59de2343ec3835896177a4f79e59a71c509f8270809b83c19efb0853b4a1363b741c0621aeb317fd7921017c91970825

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si905024.exe

      Filesize

      175KB

      MD5

      d4675ce41dbccd6ea12cd29f8e777886

      SHA1

      94dfb977e1d9a6229be995addf009ed7f0e63c58

      SHA256

      e0bfdd28b5e81f4a2435deacc7304357249ac9ae86e4b4ca79e126fb7357af69

      SHA512

      aeafec548ec46a19d2e4519a21cd0f4f59de2343ec3835896177a4f79e59a71c509f8270809b83c19efb0853b4a1363b741c0621aeb317fd7921017c91970825

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un438602.exe

      Filesize

      517KB

      MD5

      cc0715762ece2c0e03c60ae3e7e172c1

      SHA1

      e47c6eb9a45ba5c335f74036f21ffc70561cbc50

      SHA256

      6af5e0ee693e725aa00f0f2cc07e2468ae836966714bcf5fa352e1b747fea99b

      SHA512

      cbe1e5ff3fd55c262b0307f981e9e24f8f9636b7d30ba0dff6ddffc94344ca28c03ccd6720ffcb5b08f21e9d3c832ba5941d3fe420a8a1f08f7203c7bf66852c

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un438602.exe

      Filesize

      517KB

      MD5

      cc0715762ece2c0e03c60ae3e7e172c1

      SHA1

      e47c6eb9a45ba5c335f74036f21ffc70561cbc50

      SHA256

      6af5e0ee693e725aa00f0f2cc07e2468ae836966714bcf5fa352e1b747fea99b

      SHA512

      cbe1e5ff3fd55c262b0307f981e9e24f8f9636b7d30ba0dff6ddffc94344ca28c03ccd6720ffcb5b08f21e9d3c832ba5941d3fe420a8a1f08f7203c7bf66852c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5353.exe

      Filesize

      237KB

      MD5

      d5b003f5e724e75bc055be26c82ba459

      SHA1

      1f372d7ff316ea85b611c72b6bed2e33ae069d55

      SHA256

      cf4b393115ee9541a1dd16f3ef0390a3eea943c07229e52624782930e7267f72

      SHA512

      3743182bedf258332f2e19acc4f6254317dd1baf7db7bd96d99582675b862fedfb957ddf480e9054637dce767a150aeeee1da6a7c1f661bab1fe4877d38a5569

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5353.exe

      Filesize

      237KB

      MD5

      d5b003f5e724e75bc055be26c82ba459

      SHA1

      1f372d7ff316ea85b611c72b6bed2e33ae069d55

      SHA256

      cf4b393115ee9541a1dd16f3ef0390a3eea943c07229e52624782930e7267f72

      SHA512

      3743182bedf258332f2e19acc4f6254317dd1baf7db7bd96d99582675b862fedfb957ddf480e9054637dce767a150aeeee1da6a7c1f661bab1fe4877d38a5569

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5353.exe

      Filesize

      237KB

      MD5

      d5b003f5e724e75bc055be26c82ba459

      SHA1

      1f372d7ff316ea85b611c72b6bed2e33ae069d55

      SHA256

      cf4b393115ee9541a1dd16f3ef0390a3eea943c07229e52624782930e7267f72

      SHA512

      3743182bedf258332f2e19acc4f6254317dd1baf7db7bd96d99582675b862fedfb957ddf480e9054637dce767a150aeeee1da6a7c1f661bab1fe4877d38a5569

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7172.exe

      Filesize

      294KB

      MD5

      1aa81296580b454343579c2db2d88691

      SHA1

      036218156eea4fff26b17dd485fc6832fe14b492

      SHA256

      15d4a45abdfa2ad7a788e9d2852ffa49d75cb9f9c60283ac55cd359ace1f2e9c

      SHA512

      9007982fae38d023a6cb8ffdde5b431a54d554a07133066fa7379946edcef476a4dc0495eb55ab5020e30c93c0fcd77063d605ea283cfbb624cee11638d6323f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7172.exe

      Filesize

      294KB

      MD5

      1aa81296580b454343579c2db2d88691

      SHA1

      036218156eea4fff26b17dd485fc6832fe14b492

      SHA256

      15d4a45abdfa2ad7a788e9d2852ffa49d75cb9f9c60283ac55cd359ace1f2e9c

      SHA512

      9007982fae38d023a6cb8ffdde5b431a54d554a07133066fa7379946edcef476a4dc0495eb55ab5020e30c93c0fcd77063d605ea283cfbb624cee11638d6323f

    • memory/368-1102-0x0000000002480000-0x0000000002490000-memory.dmp

      Filesize

      64KB

    • memory/368-1101-0x00000000059E0000-0x00000000059F2000-memory.dmp

      Filesize

      72KB

    • memory/368-1120-0x0000000002390000-0x0000000002406000-memory.dmp

      Filesize

      472KB

    • memory/368-1119-0x0000000006A10000-0x0000000006F3C000-memory.dmp

      Filesize

      5.2MB

    • memory/368-1118-0x0000000006830000-0x00000000069F2000-memory.dmp

      Filesize

      1.8MB

    • memory/368-1117-0x0000000002480000-0x0000000002490000-memory.dmp

      Filesize

      64KB

    • memory/368-1112-0x0000000002480000-0x0000000002490000-memory.dmp

      Filesize

      64KB

    • memory/368-165-0x0000000005040000-0x000000000507F000-memory.dmp

      Filesize

      252KB

    • memory/368-1111-0x0000000002480000-0x0000000002490000-memory.dmp

      Filesize

      64KB

    • memory/368-1107-0x0000000005D90000-0x0000000005DF6000-memory.dmp

      Filesize

      408KB

    • memory/368-1106-0x0000000005CF0000-0x0000000005D82000-memory.dmp

      Filesize

      584KB

    • memory/368-215-0x0000000005040000-0x000000000507F000-memory.dmp

      Filesize

      252KB

    • memory/368-1103-0x0000000005A00000-0x0000000005A3C000-memory.dmp

      Filesize

      240KB

    • memory/368-175-0x0000000002170000-0x00000000021BB000-memory.dmp

      Filesize

      300KB

    • memory/368-174-0x0000000005040000-0x000000000507F000-memory.dmp

      Filesize

      252KB

    • memory/368-177-0x0000000002480000-0x0000000002490000-memory.dmp

      Filesize

      64KB

    • memory/368-180-0x0000000005040000-0x000000000507F000-memory.dmp

      Filesize

      252KB

    • memory/368-1121-0x0000000008210000-0x0000000008260000-memory.dmp

      Filesize

      320KB

    • memory/368-1100-0x00000000058A0000-0x00000000059AA000-memory.dmp

      Filesize

      1.0MB

    • memory/368-184-0x0000000005040000-0x000000000507F000-memory.dmp

      Filesize

      252KB

    • memory/368-1099-0x0000000005200000-0x0000000005818000-memory.dmp

      Filesize

      6.1MB

    • memory/368-188-0x0000000005040000-0x000000000507F000-memory.dmp

      Filesize

      252KB

    • memory/368-224-0x0000000005040000-0x000000000507F000-memory.dmp

      Filesize

      252KB

    • memory/368-191-0x0000000005040000-0x000000000507F000-memory.dmp

      Filesize

      252KB

    • memory/368-222-0x0000000005040000-0x000000000507F000-memory.dmp

      Filesize

      252KB

    • memory/368-196-0x0000000005040000-0x000000000507F000-memory.dmp

      Filesize

      252KB

    • memory/368-200-0x0000000005040000-0x000000000507F000-memory.dmp

      Filesize

      252KB

    • memory/368-168-0x0000000005040000-0x000000000507F000-memory.dmp

      Filesize

      252KB

    • memory/368-203-0x0000000005040000-0x000000000507F000-memory.dmp

      Filesize

      252KB

    • memory/368-220-0x0000000005040000-0x000000000507F000-memory.dmp

      Filesize

      252KB

    • memory/368-218-0x0000000005040000-0x000000000507F000-memory.dmp

      Filesize

      252KB

    • memory/368-208-0x0000000005040000-0x000000000507F000-memory.dmp

      Filesize

      252KB

    • memory/368-212-0x0000000005040000-0x000000000507F000-memory.dmp

      Filesize

      252KB

    • memory/592-199-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/592-217-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/592-211-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/592-207-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/592-204-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/592-195-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/592-192-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/592-187-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/592-179-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/592-183-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/592-173-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/592-172-0x00000000023B0000-0x00000000023C0000-memory.dmp

      Filesize

      64KB

    • memory/592-169-0x00000000023B0000-0x00000000023C0000-memory.dmp

      Filesize

      64KB

    • memory/592-162-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/592-1108-0x00000000023B0000-0x00000000023C0000-memory.dmp

      Filesize

      64KB

    • memory/592-1109-0x00000000023B0000-0x00000000023C0000-memory.dmp

      Filesize

      64KB

    • memory/592-1110-0x00000000023B0000-0x00000000023C0000-memory.dmp

      Filesize

      64KB

    • memory/592-166-0x00000000023B0000-0x00000000023C0000-memory.dmp

      Filesize

      64KB

    • memory/592-167-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/592-1116-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/592-163-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/592-160-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/592-159-0x0000000002440000-0x0000000002452000-memory.dmp

      Filesize

      72KB

    • memory/592-158-0x0000000004AB0000-0x0000000005054000-memory.dmp

      Filesize

      5.6MB

    • memory/592-152-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/592-150-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/592-148-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1524-151-0x0000000000740000-0x000000000076E000-memory.dmp

      Filesize

      184KB

    • memory/3856-1127-0x0000000000710000-0x0000000000742000-memory.dmp

      Filesize

      200KB

    • memory/3856-1128-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

      Filesize

      64KB

    • memory/3856-1129-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

      Filesize

      64KB