Analysis

  • max time kernel
    148s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/04/2023, 12:36

General

  • Target

    943ff848b710db53d3a27ddcff3957c27867950f25bbaaa7eca1449c2f3362ea.exe

  • Size

    659KB

  • MD5

    191571cca6c81a8bd1bc94a6e16e459c

  • SHA1

    a83d2e01314beeacc884ec554175570e45aa8a00

  • SHA256

    943ff848b710db53d3a27ddcff3957c27867950f25bbaaa7eca1449c2f3362ea

  • SHA512

    19870ac3c246b9800d2f52bfbfef7ad09a9b57bb8cef0aab10d528b6fce3786362b3d41bddf21f9a9bbbbf4f1a2a26ce5282200a39ecc7ed2150b249d6e5ca91

  • SSDEEP

    12288:kMr+y90pc4v4bpDWsGyanMQXTE+A1GlReLNT6tZbc3I1Hn5eaV5j:ay2B0JVvQI69bc3IZUaTj

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 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.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services 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\943ff848b710db53d3a27ddcff3957c27867950f25bbaaa7eca1449c2f3362ea.exe
    "C:\Users\Admin\AppData\Local\Temp\943ff848b710db53d3a27ddcff3957c27867950f25bbaaa7eca1449c2f3362ea.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1828
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un735021.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un735021.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4184
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8809.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8809.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1252
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1252 -s 1060
          4⤵
          • Program crash
          PID:3680
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3404.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3404.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1200
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1200 -s 1348
          4⤵
          • Program crash
          PID:4796
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si453665.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si453665.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1016
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1252 -ip 1252
    1⤵
      PID:4616
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 1200 -ip 1200
      1⤵
        PID:3764
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start wuauserv
        1⤵
        • Launches sc.exe
        PID:3664

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si453665.exe

        Filesize

        175KB

        MD5

        5e830ab92524263bfec035f2cddd313b

        SHA1

        c2741fe4f4f00e2b577dd93ab3e38e73172e779a

        SHA256

        5028e2f01baace339c285553c8e79254aafd8081a6def0b4bb708055b80ae087

        SHA512

        0d3e55b3ffc3e1d33bfdca0a2c78dd752fbe4a9351fe667c432cf3113accf6ff2cf7d24ded48048e7c29af74e42ce8448e0c0f3e3b08d02dfe4e52ff5eb1bcd5

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si453665.exe

        Filesize

        175KB

        MD5

        5e830ab92524263bfec035f2cddd313b

        SHA1

        c2741fe4f4f00e2b577dd93ab3e38e73172e779a

        SHA256

        5028e2f01baace339c285553c8e79254aafd8081a6def0b4bb708055b80ae087

        SHA512

        0d3e55b3ffc3e1d33bfdca0a2c78dd752fbe4a9351fe667c432cf3113accf6ff2cf7d24ded48048e7c29af74e42ce8448e0c0f3e3b08d02dfe4e52ff5eb1bcd5

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un735021.exe

        Filesize

        517KB

        MD5

        ad35ab0f76abc2c3dabe726cc7c971b2

        SHA1

        2f43d53ee54815c2cc7882ee907e3ff7ce35098b

        SHA256

        5c8ca42dd8348211d9f1f9b1f7b8d55ccea07ba3e2c6a516dc1a236f22e67c93

        SHA512

        4edb52aa4de90abe562fb139b6c7e0f39d68dbcda6dcf54eef3883873864f219ea8c1baef6e71a223d6fc05bcf36e90e2ccf41ef4d67d670b1ffbaf34b976e4a

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un735021.exe

        Filesize

        517KB

        MD5

        ad35ab0f76abc2c3dabe726cc7c971b2

        SHA1

        2f43d53ee54815c2cc7882ee907e3ff7ce35098b

        SHA256

        5c8ca42dd8348211d9f1f9b1f7b8d55ccea07ba3e2c6a516dc1a236f22e67c93

        SHA512

        4edb52aa4de90abe562fb139b6c7e0f39d68dbcda6dcf54eef3883873864f219ea8c1baef6e71a223d6fc05bcf36e90e2ccf41ef4d67d670b1ffbaf34b976e4a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8809.exe

        Filesize

        296KB

        MD5

        b7debe2c64bdba6e0eb5bcab05494f28

        SHA1

        9dd5c0f0c6fdc47f2539fb3d9ed2e5de4280c8ca

        SHA256

        4e9e5f60e311315f3a0a13deaa5573305d7fae85604d44c22aa17c7223430eed

        SHA512

        12ad1c8b4f28437834fbd33f00874310969539ec7cd03bd69f7ad5928f10639b8c363d96e328549801f84a0b08670afcc821eeaf3d7ebc56ee72af6f684af556

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8809.exe

        Filesize

        296KB

        MD5

        b7debe2c64bdba6e0eb5bcab05494f28

        SHA1

        9dd5c0f0c6fdc47f2539fb3d9ed2e5de4280c8ca

        SHA256

        4e9e5f60e311315f3a0a13deaa5573305d7fae85604d44c22aa17c7223430eed

        SHA512

        12ad1c8b4f28437834fbd33f00874310969539ec7cd03bd69f7ad5928f10639b8c363d96e328549801f84a0b08670afcc821eeaf3d7ebc56ee72af6f684af556

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3404.exe

        Filesize

        355KB

        MD5

        c6a93f5eeb2c011ef3dffe1baea46b2b

        SHA1

        baae4249bac97e5f9b4dee178298354df2631a78

        SHA256

        782ace8208992e1427da72ec42a431f7aa0e568703ea117aa831211d7f8d55bd

        SHA512

        0e38acbd5ba59a8ea31b19448921cffbb2618ee6adf910e804712d8cad0e3f150bb46bc5ad443e1cb428ad1d63752ffd7769e083d448893af560e3670d41717a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3404.exe

        Filesize

        355KB

        MD5

        c6a93f5eeb2c011ef3dffe1baea46b2b

        SHA1

        baae4249bac97e5f9b4dee178298354df2631a78

        SHA256

        782ace8208992e1427da72ec42a431f7aa0e568703ea117aa831211d7f8d55bd

        SHA512

        0e38acbd5ba59a8ea31b19448921cffbb2618ee6adf910e804712d8cad0e3f150bb46bc5ad443e1cb428ad1d63752ffd7769e083d448893af560e3670d41717a

      • memory/1016-1121-0x0000000005420000-0x0000000005430000-memory.dmp

        Filesize

        64KB

      • memory/1016-1120-0x00000000007D0000-0x0000000000802000-memory.dmp

        Filesize

        200KB

      • memory/1200-1099-0x00000000079A0000-0x0000000007FB8000-memory.dmp

        Filesize

        6.1MB

      • memory/1200-1101-0x0000000007390000-0x00000000073A2000-memory.dmp

        Filesize

        72KB

      • memory/1200-1114-0x00000000073E0000-0x00000000073F0000-memory.dmp

        Filesize

        64KB

      • memory/1200-1113-0x0000000008E00000-0x000000000932C000-memory.dmp

        Filesize

        5.2MB

      • memory/1200-1112-0x0000000008C20000-0x0000000008DE2000-memory.dmp

        Filesize

        1.8MB

      • memory/1200-1111-0x0000000008BB0000-0x0000000008C00000-memory.dmp

        Filesize

        320KB

      • memory/1200-1110-0x0000000008B20000-0x0000000008B96000-memory.dmp

        Filesize

        472KB

      • memory/1200-1109-0x00000000073E0000-0x00000000073F0000-memory.dmp

        Filesize

        64KB

      • memory/1200-1108-0x00000000073E0000-0x00000000073F0000-memory.dmp

        Filesize

        64KB

      • memory/1200-1107-0x00000000073E0000-0x00000000073F0000-memory.dmp

        Filesize

        64KB

      • memory/1200-1106-0x0000000008320000-0x0000000008386000-memory.dmp

        Filesize

        408KB

      • memory/1200-1105-0x0000000008280000-0x0000000008312000-memory.dmp

        Filesize

        584KB

      • memory/1200-1103-0x00000000073E0000-0x00000000073F0000-memory.dmp

        Filesize

        64KB

      • memory/1200-1102-0x0000000007FC0000-0x0000000007FFC000-memory.dmp

        Filesize

        240KB

      • memory/1200-1100-0x0000000007250000-0x000000000735A000-memory.dmp

        Filesize

        1.0MB

      • memory/1200-226-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/1200-224-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/1200-222-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/1200-220-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/1200-189-0x0000000002CE0000-0x0000000002D2B000-memory.dmp

        Filesize

        300KB

      • memory/1200-190-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/1200-194-0x00000000073E0000-0x00000000073F0000-memory.dmp

        Filesize

        64KB

      • memory/1200-192-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/1200-191-0x00000000073E0000-0x00000000073F0000-memory.dmp

        Filesize

        64KB

      • memory/1200-195-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/1200-198-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/1200-196-0x00000000073E0000-0x00000000073F0000-memory.dmp

        Filesize

        64KB

      • memory/1200-200-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/1200-202-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/1200-204-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/1200-206-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/1200-208-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/1200-210-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/1200-212-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/1200-214-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/1200-216-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/1200-218-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/1252-175-0x0000000007390000-0x00000000073A0000-memory.dmp

        Filesize

        64KB

      • memory/1252-179-0x0000000004B70000-0x0000000004B82000-memory.dmp

        Filesize

        72KB

      • memory/1252-184-0x0000000000400000-0x0000000002B78000-memory.dmp

        Filesize

        39.5MB

      • memory/1252-183-0x0000000007390000-0x00000000073A0000-memory.dmp

        Filesize

        64KB

      • memory/1252-153-0x0000000004B70000-0x0000000004B82000-memory.dmp

        Filesize

        72KB

      • memory/1252-182-0x0000000007390000-0x00000000073A0000-memory.dmp

        Filesize

        64KB

      • memory/1252-159-0x0000000004B70000-0x0000000004B82000-memory.dmp

        Filesize

        72KB

      • memory/1252-173-0x0000000007390000-0x00000000073A0000-memory.dmp

        Filesize

        64KB

      • memory/1252-174-0x0000000004B70000-0x0000000004B82000-memory.dmp

        Filesize

        72KB

      • memory/1252-177-0x0000000004B70000-0x0000000004B82000-memory.dmp

        Filesize

        72KB

      • memory/1252-157-0x0000000004B70000-0x0000000004B82000-memory.dmp

        Filesize

        72KB

      • memory/1252-155-0x0000000004B70000-0x0000000004B82000-memory.dmp

        Filesize

        72KB

      • memory/1252-180-0x0000000000400000-0x0000000002B78000-memory.dmp

        Filesize

        39.5MB

      • memory/1252-171-0x0000000004B70000-0x0000000004B82000-memory.dmp

        Filesize

        72KB

      • memory/1252-169-0x0000000004B70000-0x0000000004B82000-memory.dmp

        Filesize

        72KB

      • memory/1252-167-0x0000000004B70000-0x0000000004B82000-memory.dmp

        Filesize

        72KB

      • memory/1252-165-0x0000000004B70000-0x0000000004B82000-memory.dmp

        Filesize

        72KB

      • memory/1252-163-0x0000000004B70000-0x0000000004B82000-memory.dmp

        Filesize

        72KB

      • memory/1252-161-0x0000000004B70000-0x0000000004B82000-memory.dmp

        Filesize

        72KB

      • memory/1252-151-0x0000000004B70000-0x0000000004B82000-memory.dmp

        Filesize

        72KB

      • memory/1252-150-0x0000000004B70000-0x0000000004B82000-memory.dmp

        Filesize

        72KB

      • memory/1252-149-0x00000000073A0000-0x0000000007944000-memory.dmp

        Filesize

        5.6MB

      • memory/1252-148-0x0000000002CD0000-0x0000000002CFD000-memory.dmp

        Filesize

        180KB