Analysis

  • max time kernel
    55s
  • max time network
    128s
  • 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 18:00

General

  • Target

    0fa2e269f892fb8cc9a232942af82a55b0f2037e2b426086da907b09713dd70a.exe

  • Size

    675KB

  • MD5

    00fbed0ca9b05c95a48cae163047ce19

  • SHA1

    9931de3b681db5ebc7db702c5d7386af1f86804e

  • SHA256

    0fa2e269f892fb8cc9a232942af82a55b0f2037e2b426086da907b09713dd70a

  • SHA512

    93dd146f4b513f8715c3dfc1ecdab766095cc64a60d2795bb97758bb51e6b741a429f98fdfb04933ddc2bbb123a2d6bcf7849182f8bb40b87e4b9198d6030648

  • SSDEEP

    12288:SMrry90Ih3vKhKdYpgv7Pau27k1wrHCYGtIRcRRyEk1ZzrawEEJUureLjw:VyXdlbrR27swbCWRuIEkDrahxLjw

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 19 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\0fa2e269f892fb8cc9a232942af82a55b0f2037e2b426086da907b09713dd70a.exe
    "C:\Users\Admin\AppData\Local\Temp\0fa2e269f892fb8cc9a232942af82a55b0f2037e2b426086da907b09713dd70a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:552
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un872111.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un872111.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:5104
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0704.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0704.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1640
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1640 -s 1080
          4⤵
          • Program crash
          PID:1736
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1261.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1261.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2256
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2256 -s 1348
          4⤵
          • Program crash
          PID:3888
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si082912.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si082912.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4892
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1640 -ip 1640
    1⤵
      PID:4148
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 2256 -ip 2256
      1⤵
        PID:3756

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si082912.exe

        Filesize

        175KB

        MD5

        9d1662ea01303a077f714e14804b6ec6

        SHA1

        6506fb86f9f0d61cd787851b0936723d62f82757

        SHA256

        223bcd7e7954eb58879420ec48a7181f541e3da0ec954db1e8f06d341f6f24a8

        SHA512

        be1a3f98a308f893c7f1f95ba876bac484abfb8324fd711bb1c17ca84b3b8235e2292a5febd9dc7605f7ff6845f177445328b96f98c20dd2af37e8173f35b641

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si082912.exe

        Filesize

        175KB

        MD5

        9d1662ea01303a077f714e14804b6ec6

        SHA1

        6506fb86f9f0d61cd787851b0936723d62f82757

        SHA256

        223bcd7e7954eb58879420ec48a7181f541e3da0ec954db1e8f06d341f6f24a8

        SHA512

        be1a3f98a308f893c7f1f95ba876bac484abfb8324fd711bb1c17ca84b3b8235e2292a5febd9dc7605f7ff6845f177445328b96f98c20dd2af37e8173f35b641

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un872111.exe

        Filesize

        533KB

        MD5

        b3ae229456743776844e392325593cea

        SHA1

        aa9328bacdc6646bb3d7552342a7b1d498b33823

        SHA256

        bcb067c2afe95fdddf2245581ec29a455ed6d7a7b2f6fd959d9363710e7fc071

        SHA512

        6aa09e3cf6e8db6dc78bcc969c1b52d87ff1c9af15fe43673995498f0e5bb1c0b1ed6e438ea929669cfa2d55648d28c3817e88291bbe216729ea2b8f514c3ea5

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un872111.exe

        Filesize

        533KB

        MD5

        b3ae229456743776844e392325593cea

        SHA1

        aa9328bacdc6646bb3d7552342a7b1d498b33823

        SHA256

        bcb067c2afe95fdddf2245581ec29a455ed6d7a7b2f6fd959d9363710e7fc071

        SHA512

        6aa09e3cf6e8db6dc78bcc969c1b52d87ff1c9af15fe43673995498f0e5bb1c0b1ed6e438ea929669cfa2d55648d28c3817e88291bbe216729ea2b8f514c3ea5

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0704.exe

        Filesize

        272KB

        MD5

        4cf7f8bc3def7230a83f981922fe24b1

        SHA1

        dfc42499f54febd9c28e254857f69980930024ec

        SHA256

        6751dc9522155c423f32d4c82eba4889e26f845f609f4c7fe6134250c5961f77

        SHA512

        0b5e9e06c6522610bbd151afae65ba0767d0cfa32d810fe211de96c1e80ae7478d8564ea7656ab80f7e8649d35a3ed62d2c374408bc5b2808891100c4ce08660

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0704.exe

        Filesize

        272KB

        MD5

        4cf7f8bc3def7230a83f981922fe24b1

        SHA1

        dfc42499f54febd9c28e254857f69980930024ec

        SHA256

        6751dc9522155c423f32d4c82eba4889e26f845f609f4c7fe6134250c5961f77

        SHA512

        0b5e9e06c6522610bbd151afae65ba0767d0cfa32d810fe211de96c1e80ae7478d8564ea7656ab80f7e8649d35a3ed62d2c374408bc5b2808891100c4ce08660

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1261.exe

        Filesize

        331KB

        MD5

        bd43cd78eb793f1cd2b73328c1ffea68

        SHA1

        58aea561ea9a2a4892bdb2af2d1db2c4dbd32cba

        SHA256

        3eca28e4fbf36b1823136210ad9177e0fcbf96aa33fbedf2af08b21d40f684a2

        SHA512

        38f43e3b1ce378ec4064ccdfc6c2c7d0435a10cb1b551798e34e6aa4f37332ceb0cae88c26df46e7f914cee9d3757f60a6c6ac07152d3a9127c70e8f93ed91f5

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1261.exe

        Filesize

        331KB

        MD5

        bd43cd78eb793f1cd2b73328c1ffea68

        SHA1

        58aea561ea9a2a4892bdb2af2d1db2c4dbd32cba

        SHA256

        3eca28e4fbf36b1823136210ad9177e0fcbf96aa33fbedf2af08b21d40f684a2

        SHA512

        38f43e3b1ce378ec4064ccdfc6c2c7d0435a10cb1b551798e34e6aa4f37332ceb0cae88c26df46e7f914cee9d3757f60a6c6ac07152d3a9127c70e8f93ed91f5

      • memory/1640-148-0x0000000000720000-0x000000000074D000-memory.dmp

        Filesize

        180KB

      • memory/1640-149-0x0000000002720000-0x0000000002730000-memory.dmp

        Filesize

        64KB

      • memory/1640-150-0x0000000002720000-0x0000000002730000-memory.dmp

        Filesize

        64KB

      • memory/1640-151-0x0000000004CB0000-0x0000000005254000-memory.dmp

        Filesize

        5.6MB

      • memory/1640-152-0x0000000002730000-0x0000000002742000-memory.dmp

        Filesize

        72KB

      • memory/1640-153-0x0000000002730000-0x0000000002742000-memory.dmp

        Filesize

        72KB

      • memory/1640-155-0x0000000002730000-0x0000000002742000-memory.dmp

        Filesize

        72KB

      • memory/1640-157-0x0000000002730000-0x0000000002742000-memory.dmp

        Filesize

        72KB

      • memory/1640-159-0x0000000002730000-0x0000000002742000-memory.dmp

        Filesize

        72KB

      • memory/1640-161-0x0000000002730000-0x0000000002742000-memory.dmp

        Filesize

        72KB

      • memory/1640-163-0x0000000002730000-0x0000000002742000-memory.dmp

        Filesize

        72KB

      • memory/1640-165-0x0000000002730000-0x0000000002742000-memory.dmp

        Filesize

        72KB

      • memory/1640-167-0x0000000002730000-0x0000000002742000-memory.dmp

        Filesize

        72KB

      • memory/1640-169-0x0000000002730000-0x0000000002742000-memory.dmp

        Filesize

        72KB

      • memory/1640-171-0x0000000002730000-0x0000000002742000-memory.dmp

        Filesize

        72KB

      • memory/1640-173-0x0000000002730000-0x0000000002742000-memory.dmp

        Filesize

        72KB

      • memory/1640-175-0x0000000002730000-0x0000000002742000-memory.dmp

        Filesize

        72KB

      • memory/1640-177-0x0000000002730000-0x0000000002742000-memory.dmp

        Filesize

        72KB

      • memory/1640-179-0x0000000002730000-0x0000000002742000-memory.dmp

        Filesize

        72KB

      • memory/1640-180-0x0000000000400000-0x0000000000707000-memory.dmp

        Filesize

        3.0MB

      • memory/1640-181-0x0000000002720000-0x0000000002730000-memory.dmp

        Filesize

        64KB

      • memory/1640-183-0x0000000000400000-0x0000000000707000-memory.dmp

        Filesize

        3.0MB

      • memory/2256-195-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/2256-358-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/2256-191-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/2256-193-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/2256-188-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/2256-197-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/2256-199-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/2256-201-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/2256-203-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/2256-205-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/2256-207-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/2256-209-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/2256-211-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/2256-213-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/2256-215-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/2256-217-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/2256-219-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/2256-221-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/2256-357-0x0000000000AE0000-0x0000000000B2B000-memory.dmp

        Filesize

        300KB

      • memory/2256-189-0x0000000004CC0000-0x0000000004CFF000-memory.dmp

        Filesize

        252KB

      • memory/2256-361-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/2256-363-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/2256-1098-0x0000000005380000-0x0000000005998000-memory.dmp

        Filesize

        6.1MB

      • memory/2256-1099-0x00000000059C0000-0x0000000005ACA000-memory.dmp

        Filesize

        1.0MB

      • memory/2256-1100-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/2256-1101-0x0000000005B00000-0x0000000005B12000-memory.dmp

        Filesize

        72KB

      • memory/2256-1102-0x0000000005B20000-0x0000000005B5C000-memory.dmp

        Filesize

        240KB

      • memory/2256-1103-0x0000000005E10000-0x0000000005EA2000-memory.dmp

        Filesize

        584KB

      • memory/2256-1104-0x0000000005EB0000-0x0000000005F16000-memory.dmp

        Filesize

        408KB

      • memory/2256-1106-0x0000000006930000-0x00000000069A6000-memory.dmp

        Filesize

        472KB

      • memory/2256-1107-0x00000000069C0000-0x0000000006A10000-memory.dmp

        Filesize

        320KB

      • memory/2256-1108-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/2256-1109-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/2256-1110-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/2256-1111-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/2256-1112-0x0000000006A50000-0x0000000006C12000-memory.dmp

        Filesize

        1.8MB

      • memory/2256-1113-0x0000000006E20000-0x000000000734C000-memory.dmp

        Filesize

        5.2MB

      • memory/4892-1119-0x0000000000DF0000-0x0000000000E22000-memory.dmp

        Filesize

        200KB

      • memory/4892-1120-0x0000000005A50000-0x0000000005A60000-memory.dmp

        Filesize

        64KB