Analysis

  • max time kernel
    93s
  • max time network
    115s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 17:57

General

  • Target

    af6040740ca006075a15890eb728783b0c736c338f4dfc1b0136bdac926a2aad.exe

  • Size

    675KB

  • MD5

    4a7d9e8b674b5a9d5454c214e772af12

  • SHA1

    f7372676fb5597566546796daabbc985476820bb

  • SHA256

    af6040740ca006075a15890eb728783b0c736c338f4dfc1b0136bdac926a2aad

  • SHA512

    5d8ba22dc10a627d2640230e9f328dfb9dd99c66fe19ac843d3a14ff41b1c2ae511cfb0e5cd269b553e88427ecee76b23e661c155274ba66897327819d335bdd

  • SSDEEP

    12288:kMrOy90LYfvMWtDTDzwZB2YSSiyUe1kEZar3wjEJU9273AL:6yO4j1e1khr3W92i

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 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\af6040740ca006075a15890eb728783b0c736c338f4dfc1b0136bdac926a2aad.exe
    "C:\Users\Admin\AppData\Local\Temp\af6040740ca006075a15890eb728783b0c736c338f4dfc1b0136bdac926a2aad.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:652
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un208589.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un208589.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:560
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9461.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9461.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1536
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1536 -s 1084
          4⤵
          • Program crash
          PID:5016
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5365.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5365.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2716
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 1368
          4⤵
          • Program crash
          PID:4984
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si372004.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si372004.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:928
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1536 -ip 1536
    1⤵
      PID:1980
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2716 -ip 2716
      1⤵
        PID:1568

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si372004.exe

        Filesize

        175KB

        MD5

        a239cf1b64850b720d298a35d6a0fbfd

        SHA1

        cbea68da70eaab00c8ddf429ffb4681864dbb3d1

        SHA256

        d8faf08a3eb734fd6fa3afe20d1ed8020c8d1d657b94ee52797f8107b89b57c6

        SHA512

        ae6651bda572a2b2f437b357316e35ac3647864c25ea6212e277c91191ddb1cf39a0ccd2eaed9f7d4b78180c8fa18af4fc39beea34a89cb3a23442bc2c8daac1

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si372004.exe

        Filesize

        175KB

        MD5

        a239cf1b64850b720d298a35d6a0fbfd

        SHA1

        cbea68da70eaab00c8ddf429ffb4681864dbb3d1

        SHA256

        d8faf08a3eb734fd6fa3afe20d1ed8020c8d1d657b94ee52797f8107b89b57c6

        SHA512

        ae6651bda572a2b2f437b357316e35ac3647864c25ea6212e277c91191ddb1cf39a0ccd2eaed9f7d4b78180c8fa18af4fc39beea34a89cb3a23442bc2c8daac1

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un208589.exe

        Filesize

        533KB

        MD5

        7a1a923d78d068e1e76ee27af6ee38e0

        SHA1

        3dd3e07e5f6ad0ff8760662ca0eb1e273285316a

        SHA256

        76f4f021e6a61c86a1b168093599fa492fdf608bbc230a4de403881113a80cd1

        SHA512

        086d05170b5d609270642690b878ca6e8f8662daa5aec1cdfffebe6caa1f0740f3f54f0e6aa3222fef54c723202aecc491b5795ec03b0acf6341b088fa55f6e5

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un208589.exe

        Filesize

        533KB

        MD5

        7a1a923d78d068e1e76ee27af6ee38e0

        SHA1

        3dd3e07e5f6ad0ff8760662ca0eb1e273285316a

        SHA256

        76f4f021e6a61c86a1b168093599fa492fdf608bbc230a4de403881113a80cd1

        SHA512

        086d05170b5d609270642690b878ca6e8f8662daa5aec1cdfffebe6caa1f0740f3f54f0e6aa3222fef54c723202aecc491b5795ec03b0acf6341b088fa55f6e5

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9461.exe

        Filesize

        272KB

        MD5

        bb99985c7866699efb42c399569ac189

        SHA1

        5ccc3fc94294c0636d5bc67f8235084510845b03

        SHA256

        e8e40bef3e56d8a56c22eeed219d9a81c9e16a272d469a8b1628d4ee05df56e1

        SHA512

        661c8519f6937b6de11a92a209e61648feccedf6825179ca662d7db3bd4b8b17bf29ce7194cf44ca8c3f022f2cd3b2cc18bb405c58ad63da283c29859d2d2c98

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9461.exe

        Filesize

        272KB

        MD5

        bb99985c7866699efb42c399569ac189

        SHA1

        5ccc3fc94294c0636d5bc67f8235084510845b03

        SHA256

        e8e40bef3e56d8a56c22eeed219d9a81c9e16a272d469a8b1628d4ee05df56e1

        SHA512

        661c8519f6937b6de11a92a209e61648feccedf6825179ca662d7db3bd4b8b17bf29ce7194cf44ca8c3f022f2cd3b2cc18bb405c58ad63da283c29859d2d2c98

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5365.exe

        Filesize

        331KB

        MD5

        eeb7d3680838817e9478ce67ae02e9b6

        SHA1

        b87ffe819f7fdd3c4e28a7944d545d0c4f330d0c

        SHA256

        378a79d0de790061936bf6de49677c8d46eb3b9db756df6c6198297b24972963

        SHA512

        422903458802326804be76ddb3d7ba20c8f6ea83a03de52cb12e47a542c94878c5071b93845467b4c47fd4c68b97f21494b4ab3c462ecdfb088083192423c671

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5365.exe

        Filesize

        331KB

        MD5

        eeb7d3680838817e9478ce67ae02e9b6

        SHA1

        b87ffe819f7fdd3c4e28a7944d545d0c4f330d0c

        SHA256

        378a79d0de790061936bf6de49677c8d46eb3b9db756df6c6198297b24972963

        SHA512

        422903458802326804be76ddb3d7ba20c8f6ea83a03de52cb12e47a542c94878c5071b93845467b4c47fd4c68b97f21494b4ab3c462ecdfb088083192423c671

      • memory/928-1123-0x0000000000AF0000-0x0000000000B22000-memory.dmp

        Filesize

        200KB

      • memory/928-1124-0x0000000005430000-0x0000000005440000-memory.dmp

        Filesize

        64KB

      • memory/1536-161-0x0000000005250000-0x0000000005262000-memory.dmp

        Filesize

        72KB

      • memory/1536-173-0x00000000026C0000-0x00000000026D0000-memory.dmp

        Filesize

        64KB

      • memory/1536-153-0x0000000005250000-0x0000000005262000-memory.dmp

        Filesize

        72KB

      • memory/1536-155-0x0000000005250000-0x0000000005262000-memory.dmp

        Filesize

        72KB

      • memory/1536-157-0x0000000005250000-0x0000000005262000-memory.dmp

        Filesize

        72KB

      • memory/1536-159-0x0000000005250000-0x0000000005262000-memory.dmp

        Filesize

        72KB

      • memory/1536-150-0x0000000005250000-0x0000000005262000-memory.dmp

        Filesize

        72KB

      • memory/1536-163-0x0000000005250000-0x0000000005262000-memory.dmp

        Filesize

        72KB

      • memory/1536-165-0x0000000005250000-0x0000000005262000-memory.dmp

        Filesize

        72KB

      • memory/1536-167-0x0000000005250000-0x0000000005262000-memory.dmp

        Filesize

        72KB

      • memory/1536-169-0x0000000005250000-0x0000000005262000-memory.dmp

        Filesize

        72KB

      • memory/1536-171-0x0000000005250000-0x0000000005262000-memory.dmp

        Filesize

        72KB

      • memory/1536-174-0x0000000005250000-0x0000000005262000-memory.dmp

        Filesize

        72KB

      • memory/1536-151-0x0000000005250000-0x0000000005262000-memory.dmp

        Filesize

        72KB

      • memory/1536-175-0x00000000026C0000-0x00000000026D0000-memory.dmp

        Filesize

        64KB

      • memory/1536-178-0x0000000005250000-0x0000000005262000-memory.dmp

        Filesize

        72KB

      • memory/1536-177-0x00000000026C0000-0x00000000026D0000-memory.dmp

        Filesize

        64KB

      • memory/1536-180-0x0000000005250000-0x0000000005262000-memory.dmp

        Filesize

        72KB

      • memory/1536-181-0x0000000000400000-0x0000000000707000-memory.dmp

        Filesize

        3.0MB

      • memory/1536-183-0x00000000026C0000-0x00000000026D0000-memory.dmp

        Filesize

        64KB

      • memory/1536-184-0x00000000026C0000-0x00000000026D0000-memory.dmp

        Filesize

        64KB

      • memory/1536-185-0x00000000026C0000-0x00000000026D0000-memory.dmp

        Filesize

        64KB

      • memory/1536-186-0x0000000000400000-0x0000000000707000-memory.dmp

        Filesize

        3.0MB

      • memory/1536-149-0x0000000004C60000-0x0000000005204000-memory.dmp

        Filesize

        5.6MB

      • memory/1536-148-0x00000000007F0000-0x000000000081D000-memory.dmp

        Filesize

        180KB

      • memory/2716-196-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/2716-230-0x0000000004D50000-0x0000000004D60000-memory.dmp

        Filesize

        64KB

      • memory/2716-198-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/2716-200-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/2716-202-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/2716-204-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/2716-206-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/2716-208-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/2716-210-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/2716-212-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/2716-214-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/2716-216-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/2716-218-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/2716-220-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/2716-222-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/2716-224-0x00000000007F0000-0x000000000083B000-memory.dmp

        Filesize

        300KB

      • memory/2716-225-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/2716-228-0x0000000004D50000-0x0000000004D60000-memory.dmp

        Filesize

        64KB

      • memory/2716-226-0x0000000004D50000-0x0000000004D60000-memory.dmp

        Filesize

        64KB

      • memory/2716-194-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/2716-1101-0x0000000005460000-0x0000000005A78000-memory.dmp

        Filesize

        6.1MB

      • memory/2716-1102-0x0000000005B00000-0x0000000005C0A000-memory.dmp

        Filesize

        1.0MB

      • memory/2716-1103-0x0000000005C40000-0x0000000005C52000-memory.dmp

        Filesize

        72KB

      • memory/2716-1104-0x0000000004D50000-0x0000000004D60000-memory.dmp

        Filesize

        64KB

      • memory/2716-1105-0x0000000005C60000-0x0000000005C9C000-memory.dmp

        Filesize

        240KB

      • memory/2716-1107-0x0000000004D50000-0x0000000004D60000-memory.dmp

        Filesize

        64KB

      • memory/2716-1108-0x0000000004D50000-0x0000000004D60000-memory.dmp

        Filesize

        64KB

      • memory/2716-1109-0x0000000004D50000-0x0000000004D60000-memory.dmp

        Filesize

        64KB

      • memory/2716-1110-0x0000000004D50000-0x0000000004D60000-memory.dmp

        Filesize

        64KB

      • memory/2716-1111-0x0000000006090000-0x0000000006122000-memory.dmp

        Filesize

        584KB

      • memory/2716-1112-0x0000000006130000-0x0000000006196000-memory.dmp

        Filesize

        408KB

      • memory/2716-1113-0x0000000006830000-0x00000000068A6000-memory.dmp

        Filesize

        472KB

      • memory/2716-1114-0x00000000068C0000-0x0000000006910000-memory.dmp

        Filesize

        320KB

      • memory/2716-192-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/2716-191-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/2716-1115-0x0000000006A40000-0x0000000006C02000-memory.dmp

        Filesize

        1.8MB

      • memory/2716-1116-0x0000000006C10000-0x000000000713C000-memory.dmp

        Filesize

        5.2MB