Analysis

  • max time kernel
    144s
  • max time network
    155s
  • 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 09:01

General

  • Target

    03c0f3907702f05b97633d6a2b8f5c9854d94e555ed2225f91bfb4a4634e0725.exe

  • Size

    684KB

  • MD5

    77f445b51fd1f39e254e2bbe2d6901cf

  • SHA1

    1301a282f02eb587c19c87aa176441a0002fa2fb

  • SHA256

    03c0f3907702f05b97633d6a2b8f5c9854d94e555ed2225f91bfb4a4634e0725

  • SHA512

    9f05fdc3c1a4c1489c40222dc470d17b643f7e0acf74bbf47b63700ff1d3f860a4a630083598fddad22f756e6f71f4fbd7951480191152aeb50208d847774836

  • SSDEEP

    12288:8Mrcy90HOwgkC0lN6zS9vkZ/RrguQpYoOVz4veUX2m8L3+uyjb/:Yy6OwFNyS9vkZ/Npdt421m8LVW

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\03c0f3907702f05b97633d6a2b8f5c9854d94e555ed2225f91bfb4a4634e0725.exe
    "C:\Users\Admin\AppData\Local\Temp\03c0f3907702f05b97633d6a2b8f5c9854d94e555ed2225f91bfb4a4634e0725.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4424
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un800695.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un800695.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4268
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5081.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5081.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1416
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1416 -s 1108
          4⤵
          • Program crash
          PID:640
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3807.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3807.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2752
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 1856
          4⤵
          • Program crash
          PID:2328
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si067412.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si067412.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:452
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1416 -ip 1416
    1⤵
      PID:3184
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2752 -ip 2752
      1⤵
        PID:3280

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Modify Existing Service

      1
      T1031

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Modify Registry

      3
      T1112

      Disabling Security Tools

      2
      T1089

      Credential Access

      Credentials in Files

      2
      T1081

      Discovery

      Query Registry

      1
      T1012

      Collection

      Data from Local System

      2
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si067412.exe
        Filesize

        175KB

        MD5

        157187c3a1b150e987c64115cfcf6f60

        SHA1

        b34b9e45d28f7bb4ce36812bfb955b2432bba55b

        SHA256

        4858e4efb4000ef3c238ff0906542ef7db3779e4ba9ca1346e24105f584897a2

        SHA512

        317e39e8dfe3d0d66605643318412f9e1b80d889f7d0c8d72944ad35a8e93906e401fee1375d572f1d8fcc73c49993dc5c756b3eeb1c26fbda29fadcb52d7013

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si067412.exe
        Filesize

        175KB

        MD5

        157187c3a1b150e987c64115cfcf6f60

        SHA1

        b34b9e45d28f7bb4ce36812bfb955b2432bba55b

        SHA256

        4858e4efb4000ef3c238ff0906542ef7db3779e4ba9ca1346e24105f584897a2

        SHA512

        317e39e8dfe3d0d66605643318412f9e1b80d889f7d0c8d72944ad35a8e93906e401fee1375d572f1d8fcc73c49993dc5c756b3eeb1c26fbda29fadcb52d7013

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un800695.exe
        Filesize

        542KB

        MD5

        b9bdd8b848fc6e34476431fbab54cb66

        SHA1

        4153b755ebcd35a5f04d853bf994079d03e3f32e

        SHA256

        4998542c6fe57e98db76bf2ed43678c20e509aee73a135d05f1bfe7ed596b6c9

        SHA512

        12af3f563190439537c943ed00e419c76680638f06837c3a17f2a71deb9d0856ca73dddc7f2919b83ecdac75cb07528c3aee4c256b3eff016fe161e3a58de511

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un800695.exe
        Filesize

        542KB

        MD5

        b9bdd8b848fc6e34476431fbab54cb66

        SHA1

        4153b755ebcd35a5f04d853bf994079d03e3f32e

        SHA256

        4998542c6fe57e98db76bf2ed43678c20e509aee73a135d05f1bfe7ed596b6c9

        SHA512

        12af3f563190439537c943ed00e419c76680638f06837c3a17f2a71deb9d0856ca73dddc7f2919b83ecdac75cb07528c3aee4c256b3eff016fe161e3a58de511

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5081.exe
        Filesize

        321KB

        MD5

        5c1b42aca5571b599c96e8a2ad476e6b

        SHA1

        37f5cbd512dad0b854555c2abca9140689e1cf8b

        SHA256

        615424aa9a812d88c28f5e8bfd9662275298dd618c9676b8eebbb7942bdafc86

        SHA512

        c880cc72c3bb99638a0b478c7d5579bb6b278c2e5ba55703bdf0283ca53609e071cc1cdb1ab268ea06e6eeeba6db59b677a7cb60b54c8cf7c7e90c4a67e79779

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5081.exe
        Filesize

        321KB

        MD5

        5c1b42aca5571b599c96e8a2ad476e6b

        SHA1

        37f5cbd512dad0b854555c2abca9140689e1cf8b

        SHA256

        615424aa9a812d88c28f5e8bfd9662275298dd618c9676b8eebbb7942bdafc86

        SHA512

        c880cc72c3bb99638a0b478c7d5579bb6b278c2e5ba55703bdf0283ca53609e071cc1cdb1ab268ea06e6eeeba6db59b677a7cb60b54c8cf7c7e90c4a67e79779

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3807.exe
        Filesize

        380KB

        MD5

        c37c87b0d6b9ec68bf02dd8a029ce497

        SHA1

        8e5212a9bbc83b6b5bf39913b1c067f3a6a2be6a

        SHA256

        eadc07228b1d5444a48c55ba6ffa43193e854e8425bb82ba38e59f60b26f3ea4

        SHA512

        c2cb68a7568b994b7fa11d40d97e14288785513b57800ad43cf103143c67e8d369879c50d0cf9c72770b17be08415847732760f121533fcf668d189b8391a105

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3807.exe
        Filesize

        380KB

        MD5

        c37c87b0d6b9ec68bf02dd8a029ce497

        SHA1

        8e5212a9bbc83b6b5bf39913b1c067f3a6a2be6a

        SHA256

        eadc07228b1d5444a48c55ba6ffa43193e854e8425bb82ba38e59f60b26f3ea4

        SHA512

        c2cb68a7568b994b7fa11d40d97e14288785513b57800ad43cf103143c67e8d369879c50d0cf9c72770b17be08415847732760f121533fcf668d189b8391a105

      • memory/452-1120-0x0000000000730000-0x0000000000762000-memory.dmp
        Filesize

        200KB

      • memory/452-1121-0x0000000005160000-0x0000000005170000-memory.dmp
        Filesize

        64KB

      • memory/1416-158-0x0000000004CD0000-0x0000000004CE2000-memory.dmp
        Filesize

        72KB

      • memory/1416-168-0x0000000004CD0000-0x0000000004CE2000-memory.dmp
        Filesize

        72KB

      • memory/1416-151-0x0000000004CD0000-0x0000000004CE2000-memory.dmp
        Filesize

        72KB

      • memory/1416-152-0x0000000004CD0000-0x0000000004CE2000-memory.dmp
        Filesize

        72KB

      • memory/1416-154-0x0000000004CD0000-0x0000000004CE2000-memory.dmp
        Filesize

        72KB

      • memory/1416-156-0x0000000004CD0000-0x0000000004CE2000-memory.dmp
        Filesize

        72KB

      • memory/1416-149-0x0000000002C80000-0x0000000002CAD000-memory.dmp
        Filesize

        180KB

      • memory/1416-160-0x0000000004CD0000-0x0000000004CE2000-memory.dmp
        Filesize

        72KB

      • memory/1416-162-0x0000000004CD0000-0x0000000004CE2000-memory.dmp
        Filesize

        72KB

      • memory/1416-164-0x0000000004CD0000-0x0000000004CE2000-memory.dmp
        Filesize

        72KB

      • memory/1416-166-0x0000000004CD0000-0x0000000004CE2000-memory.dmp
        Filesize

        72KB

      • memory/1416-150-0x0000000007490000-0x00000000074A0000-memory.dmp
        Filesize

        64KB

      • memory/1416-170-0x0000000004CD0000-0x0000000004CE2000-memory.dmp
        Filesize

        72KB

      • memory/1416-172-0x0000000004CD0000-0x0000000004CE2000-memory.dmp
        Filesize

        72KB

      • memory/1416-174-0x0000000004CD0000-0x0000000004CE2000-memory.dmp
        Filesize

        72KB

      • memory/1416-176-0x0000000004CD0000-0x0000000004CE2000-memory.dmp
        Filesize

        72KB

      • memory/1416-178-0x0000000004CD0000-0x0000000004CE2000-memory.dmp
        Filesize

        72KB

      • memory/1416-179-0x0000000000400000-0x0000000002B7E000-memory.dmp
        Filesize

        39.5MB

      • memory/1416-180-0x0000000007490000-0x00000000074A0000-memory.dmp
        Filesize

        64KB

      • memory/1416-182-0x0000000007490000-0x00000000074A0000-memory.dmp
        Filesize

        64KB

      • memory/1416-181-0x0000000007490000-0x00000000074A0000-memory.dmp
        Filesize

        64KB

      • memory/1416-184-0x0000000000400000-0x0000000002B7E000-memory.dmp
        Filesize

        39.5MB

      • memory/1416-148-0x00000000074A0000-0x0000000007A44000-memory.dmp
        Filesize

        5.6MB

      • memory/2752-192-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/2752-224-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/2752-194-0x0000000007240000-0x0000000007250000-memory.dmp
        Filesize

        64KB

      • memory/2752-193-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/2752-191-0x0000000007240000-0x0000000007250000-memory.dmp
        Filesize

        64KB

      • memory/2752-196-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/2752-198-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/2752-200-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/2752-204-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/2752-202-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/2752-206-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/2752-208-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/2752-210-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/2752-212-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/2752-214-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/2752-216-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/2752-218-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/2752-220-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/2752-222-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/2752-190-0x0000000007240000-0x0000000007250000-memory.dmp
        Filesize

        64KB

      • memory/2752-226-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/2752-1099-0x0000000007900000-0x0000000007F18000-memory.dmp
        Filesize

        6.1MB

      • memory/2752-1100-0x0000000007F70000-0x000000000807A000-memory.dmp
        Filesize

        1.0MB

      • memory/2752-1101-0x00000000080B0000-0x00000000080C2000-memory.dmp
        Filesize

        72KB

      • memory/2752-1102-0x00000000080D0000-0x000000000810C000-memory.dmp
        Filesize

        240KB

      • memory/2752-1103-0x0000000007240000-0x0000000007250000-memory.dmp
        Filesize

        64KB

      • memory/2752-1105-0x00000000083C0000-0x0000000008452000-memory.dmp
        Filesize

        584KB

      • memory/2752-1106-0x0000000008460000-0x00000000084C6000-memory.dmp
        Filesize

        408KB

      • memory/2752-1107-0x0000000008B60000-0x0000000008BD6000-memory.dmp
        Filesize

        472KB

      • memory/2752-1108-0x0000000008BF0000-0x0000000008C40000-memory.dmp
        Filesize

        320KB

      • memory/2752-1109-0x0000000007240000-0x0000000007250000-memory.dmp
        Filesize

        64KB

      • memory/2752-1110-0x0000000007240000-0x0000000007250000-memory.dmp
        Filesize

        64KB

      • memory/2752-1111-0x0000000007240000-0x0000000007250000-memory.dmp
        Filesize

        64KB

      • memory/2752-189-0x0000000004550000-0x000000000459B000-memory.dmp
        Filesize

        300KB

      • memory/2752-1112-0x0000000008C70000-0x0000000008E32000-memory.dmp
        Filesize

        1.8MB

      • memory/2752-1113-0x0000000008E40000-0x000000000936C000-memory.dmp
        Filesize

        5.2MB

      • memory/2752-1114-0x0000000007240000-0x0000000007250000-memory.dmp
        Filesize

        64KB