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Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/03/2023, 07:38

General

  • Target

    edb1015f577204b1df5cb434050854309005d5fa090e03169e6cf2210352d7b3.exe

  • Size

    687KB

  • MD5

    0c2ec3da79f9bd5dcd8516d86f2343b9

  • SHA1

    37cb4c2939a7d55220e27fe737f202312f293b30

  • SHA256

    edb1015f577204b1df5cb434050854309005d5fa090e03169e6cf2210352d7b3

  • SHA512

    490d7d0ffcd97afe65466aee1cf293fcc1c59cd20e3af70ad27f77948c2a864a0e15180006499974632d2ddcdbc279881422647fa1363f3964901e3dd1e023f3

  • SSDEEP

    12288:oMrCy903n7lGVG5H82DSv7hSeX1yKbrRCB70WJ6TmFjIpgIVIVjQvNJb:6yqn5GVIA7Fw05mp+MQFp

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

lenka

C2

193.233.20.32:4125

Attributes
  • auth_value

    8a60e8b2ec79d6a7e92f9feac39b8830

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 20 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\edb1015f577204b1df5cb434050854309005d5fa090e03169e6cf2210352d7b3.exe
    "C:\Users\Admin\AppData\Local\Temp\edb1015f577204b1df5cb434050854309005d5fa090e03169e6cf2210352d7b3.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1200
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0812.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0812.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1984
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9449.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9449.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1432
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1432 -s 1080
          4⤵
          • Program crash
          PID:1012
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1498.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1498.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4608
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4608 -s 1656
          4⤵
          • Program crash
          PID:1312
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si912600.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si912600.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1500
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1432 -ip 1432
    1⤵
      PID:5052
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4608 -ip 4608
      1⤵
        PID:4564

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si912600.exe

        Filesize

        175KB

        MD5

        b021b86ac43db32869ae589ee0b5a5eb

        SHA1

        daa59d7bd93222d53a70eec3840244729a60a2e8

        SHA256

        f4e9048b2f582f93852ce873a8d99af9826071eb35f6cf8fd6410cb3802f2433

        SHA512

        ae95ab14c8fd017166f0048bfcbae85d2064a5c7c072ebf5f1857b2cd61ed9d74152b734acc300d5048444601a54b42c9469c7501f7077cb3fdc30617563afcc

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si912600.exe

        Filesize

        175KB

        MD5

        b021b86ac43db32869ae589ee0b5a5eb

        SHA1

        daa59d7bd93222d53a70eec3840244729a60a2e8

        SHA256

        f4e9048b2f582f93852ce873a8d99af9826071eb35f6cf8fd6410cb3802f2433

        SHA512

        ae95ab14c8fd017166f0048bfcbae85d2064a5c7c072ebf5f1857b2cd61ed9d74152b734acc300d5048444601a54b42c9469c7501f7077cb3fdc30617563afcc

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0812.exe

        Filesize

        546KB

        MD5

        d5cf7ec35db069ab1eb92f300ea8da53

        SHA1

        8a18859496b2aa771927963b094edae8771e1e04

        SHA256

        dcf45ec124f7f69cbc7b3404951238c5e5642a5eaf3608267956e1d050d48b51

        SHA512

        3ae1906eb9e3711411f51470cd4a94b386d38f76cfa1081bad6bbd62d7ba27da1c7cb3b3b922132c6fa827d3476e121ef1e8691e51efe933df5ecd9354e362cf

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0812.exe

        Filesize

        546KB

        MD5

        d5cf7ec35db069ab1eb92f300ea8da53

        SHA1

        8a18859496b2aa771927963b094edae8771e1e04

        SHA256

        dcf45ec124f7f69cbc7b3404951238c5e5642a5eaf3608267956e1d050d48b51

        SHA512

        3ae1906eb9e3711411f51470cd4a94b386d38f76cfa1081bad6bbd62d7ba27da1c7cb3b3b922132c6fa827d3476e121ef1e8691e51efe933df5ecd9354e362cf

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9449.exe

        Filesize

        328KB

        MD5

        d22ebc9e2c3d0c0e69253fbd1138e443

        SHA1

        efbd6292f2a6de22521bbf28a19a53a2687e9ba0

        SHA256

        902b96396a2058638fabb5e426664ada130a2d07593f294cbf9ea99df8837305

        SHA512

        ad992f77a6d7ae51423bf22409ee63d999cc56e03040e13bb8cb1123de042a55ff6b985b9cfe4dee814ea9ae4f23b42e5bf8e2712927ba1fe890ccf07070262e

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9449.exe

        Filesize

        328KB

        MD5

        d22ebc9e2c3d0c0e69253fbd1138e443

        SHA1

        efbd6292f2a6de22521bbf28a19a53a2687e9ba0

        SHA256

        902b96396a2058638fabb5e426664ada130a2d07593f294cbf9ea99df8837305

        SHA512

        ad992f77a6d7ae51423bf22409ee63d999cc56e03040e13bb8cb1123de042a55ff6b985b9cfe4dee814ea9ae4f23b42e5bf8e2712927ba1fe890ccf07070262e

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1498.exe

        Filesize

        386KB

        MD5

        3baa0239d6499143f2495409b4be126e

        SHA1

        4fb015e9d16adc2ad2aef02c3cb4149ee094d108

        SHA256

        7e377207b96bef7cc74d3d59802a8c9c3d7cc28fb056aea25e711c41ee94911a

        SHA512

        d3bcadc1fdad4cf2e7ea9b0e368a86d420360d2035aa13d15028c4de246bcee06c1b176e35903487f24071ca19217ad0a1c0d2c34875cda44b2605778bac49cf

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1498.exe

        Filesize

        386KB

        MD5

        3baa0239d6499143f2495409b4be126e

        SHA1

        4fb015e9d16adc2ad2aef02c3cb4149ee094d108

        SHA256

        7e377207b96bef7cc74d3d59802a8c9c3d7cc28fb056aea25e711c41ee94911a

        SHA512

        d3bcadc1fdad4cf2e7ea9b0e368a86d420360d2035aa13d15028c4de246bcee06c1b176e35903487f24071ca19217ad0a1c0d2c34875cda44b2605778bac49cf

      • memory/1432-148-0x0000000002B80000-0x0000000002BAD000-memory.dmp

        Filesize

        180KB

      • memory/1432-149-0x00000000071F0000-0x0000000007794000-memory.dmp

        Filesize

        5.6MB

      • memory/1432-150-0x0000000004C50000-0x0000000004C62000-memory.dmp

        Filesize

        72KB

      • memory/1432-151-0x0000000004C50000-0x0000000004C62000-memory.dmp

        Filesize

        72KB

      • memory/1432-153-0x0000000004C50000-0x0000000004C62000-memory.dmp

        Filesize

        72KB

      • memory/1432-155-0x0000000004C50000-0x0000000004C62000-memory.dmp

        Filesize

        72KB

      • memory/1432-157-0x0000000004C50000-0x0000000004C62000-memory.dmp

        Filesize

        72KB

      • memory/1432-159-0x0000000004C50000-0x0000000004C62000-memory.dmp

        Filesize

        72KB

      • memory/1432-161-0x0000000004C50000-0x0000000004C62000-memory.dmp

        Filesize

        72KB

      • memory/1432-163-0x0000000004C50000-0x0000000004C62000-memory.dmp

        Filesize

        72KB

      • memory/1432-165-0x0000000004C50000-0x0000000004C62000-memory.dmp

        Filesize

        72KB

      • memory/1432-167-0x0000000004C50000-0x0000000004C62000-memory.dmp

        Filesize

        72KB

      • memory/1432-169-0x0000000004C50000-0x0000000004C62000-memory.dmp

        Filesize

        72KB

      • memory/1432-171-0x0000000004C50000-0x0000000004C62000-memory.dmp

        Filesize

        72KB

      • memory/1432-173-0x0000000004C50000-0x0000000004C62000-memory.dmp

        Filesize

        72KB

      • memory/1432-175-0x0000000004C50000-0x0000000004C62000-memory.dmp

        Filesize

        72KB

      • memory/1432-177-0x0000000004C50000-0x0000000004C62000-memory.dmp

        Filesize

        72KB

      • memory/1432-178-0x00000000071E0000-0x00000000071F0000-memory.dmp

        Filesize

        64KB

      • memory/1432-179-0x00000000071E0000-0x00000000071F0000-memory.dmp

        Filesize

        64KB

      • memory/1432-180-0x00000000071E0000-0x00000000071F0000-memory.dmp

        Filesize

        64KB

      • memory/1432-181-0x0000000000400000-0x0000000002B7F000-memory.dmp

        Filesize

        39.5MB

      • memory/1432-183-0x00000000071E0000-0x00000000071F0000-memory.dmp

        Filesize

        64KB

      • memory/1432-184-0x00000000071E0000-0x00000000071F0000-memory.dmp

        Filesize

        64KB

      • memory/1432-185-0x00000000071E0000-0x00000000071F0000-memory.dmp

        Filesize

        64KB

      • memory/1432-186-0x0000000000400000-0x0000000002B7F000-memory.dmp

        Filesize

        39.5MB

      • memory/1500-1122-0x0000000000B50000-0x0000000000B82000-memory.dmp

        Filesize

        200KB

      • memory/1500-1123-0x0000000005740000-0x0000000005750000-memory.dmp

        Filesize

        64KB

      • memory/4608-194-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/4608-226-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/4608-196-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/4608-198-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/4608-200-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/4608-202-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/4608-204-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/4608-206-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/4608-208-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/4608-210-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/4608-213-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/4608-215-0x00000000071A0000-0x00000000071B0000-memory.dmp

        Filesize

        64KB

      • memory/4608-217-0x00000000071A0000-0x00000000071B0000-memory.dmp

        Filesize

        64KB

      • memory/4608-218-0x00000000071A0000-0x00000000071B0000-memory.dmp

        Filesize

        64KB

      • memory/4608-216-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/4608-212-0x00000000045D0000-0x000000000461B000-memory.dmp

        Filesize

        300KB

      • memory/4608-220-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/4608-222-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/4608-224-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/4608-192-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/4608-228-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/4608-1101-0x00000000078D0000-0x0000000007EE8000-memory.dmp

        Filesize

        6.1MB

      • memory/4608-1102-0x0000000007F70000-0x000000000807A000-memory.dmp

        Filesize

        1.0MB

      • memory/4608-1103-0x00000000080B0000-0x00000000080C2000-memory.dmp

        Filesize

        72KB

      • memory/4608-1104-0x00000000071A0000-0x00000000071B0000-memory.dmp

        Filesize

        64KB

      • memory/4608-1105-0x00000000080D0000-0x000000000810C000-memory.dmp

        Filesize

        240KB

      • memory/4608-1107-0x00000000083C0000-0x0000000008426000-memory.dmp

        Filesize

        408KB

      • memory/4608-1108-0x0000000008A80000-0x0000000008B12000-memory.dmp

        Filesize

        584KB

      • memory/4608-1109-0x00000000071A0000-0x00000000071B0000-memory.dmp

        Filesize

        64KB

      • memory/4608-1110-0x00000000071A0000-0x00000000071B0000-memory.dmp

        Filesize

        64KB

      • memory/4608-1111-0x00000000071A0000-0x00000000071B0000-memory.dmp

        Filesize

        64KB

      • memory/4608-1112-0x0000000008C60000-0x0000000008CD6000-memory.dmp

        Filesize

        472KB

      • memory/4608-1113-0x0000000008CF0000-0x0000000008D40000-memory.dmp

        Filesize

        320KB

      • memory/4608-191-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/4608-1114-0x0000000008D70000-0x0000000008F32000-memory.dmp

        Filesize

        1.8MB

      • memory/4608-1115-0x0000000008F80000-0x00000000094AC000-memory.dmp

        Filesize

        5.2MB

      • memory/4608-1116-0x00000000071A0000-0x00000000071B0000-memory.dmp

        Filesize

        64KB