Analysis

  • max time kernel
    157s
  • max time network
    163s
  • 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 07:42

General

  • Target

    834868e3fb16635960b61edd43e628eec1ac24b6ae3e62fe6a5ee2348b2b215f.exe

  • Size

    684KB

  • MD5

    fdca260dbb70f4f9e960ed73cdf9a41f

  • SHA1

    d0917ee0c376b76a1ac683c4859a9549fc857061

  • SHA256

    834868e3fb16635960b61edd43e628eec1ac24b6ae3e62fe6a5ee2348b2b215f

  • SHA512

    eea03297e3cdc78d57b33bd8857cfab3fa9352062443c8c62f24669a9cc8d0ca1f9f715e8034b0112bee5415b41dcf144d5dabb373c2e7065e4bc45a6868bb08

  • SSDEEP

    12288:yMroy90y2ilgmTHLO+BhwaD0gbO26yjCcpR5o8LgIAUV8U7nm+L3epUlQoZh/:myKiJfOkhwaDjbO+jC25AICKm+LupW/

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\834868e3fb16635960b61edd43e628eec1ac24b6ae3e62fe6a5ee2348b2b215f.exe
    "C:\Users\Admin\AppData\Local\Temp\834868e3fb16635960b61edd43e628eec1ac24b6ae3e62fe6a5ee2348b2b215f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5100
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un074972.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un074972.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2372
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4877.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4877.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1264
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1264 -s 1084
          4⤵
          • Program crash
          PID:420
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1854.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1854.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4052
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4052 -s 1704
          4⤵
          • Program crash
          PID:2324
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si953937.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si953937.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2840
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1264 -ip 1264
    1⤵
      PID:5080
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4052 -ip 4052
      1⤵
        PID:1788

      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\si953937.exe
        Filesize

        175KB

        MD5

        a973400bc3b7274434ca3506f8fca840

        SHA1

        13cce58f5f5e72f82b8073cb05c7b27a80c52dab

        SHA256

        173c4c01c7f67fa127a758f6bf48a1a62a7c5c97b99ad140bb9685ec5613966e

        SHA512

        99789c34449a4a4afd7b0df70fd4949ef651e633eaff762ce15964d0e8e8d47d5b517bd62c3cd62b4aa5e119524f5f58784d9e93c43d1a51d4bdd6eba07dc25e

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si953937.exe
        Filesize

        175KB

        MD5

        a973400bc3b7274434ca3506f8fca840

        SHA1

        13cce58f5f5e72f82b8073cb05c7b27a80c52dab

        SHA256

        173c4c01c7f67fa127a758f6bf48a1a62a7c5c97b99ad140bb9685ec5613966e

        SHA512

        99789c34449a4a4afd7b0df70fd4949ef651e633eaff762ce15964d0e8e8d47d5b517bd62c3cd62b4aa5e119524f5f58784d9e93c43d1a51d4bdd6eba07dc25e

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un074972.exe
        Filesize

        542KB

        MD5

        042dbcc0bf4994267f4ee0ce4aed44c1

        SHA1

        efa9a716cdd43cdb937fcd155dc8d46f56139499

        SHA256

        562c90843c1aee8e3b1d539c8cf36f4a798d204dabb88ce5370c9d2b3fe83c8a

        SHA512

        4e1aa7c4e62fe3700e27a44359e14b71a7433360c38b4b55c5e08dc1a00e8f5ed0f5b336683677f4012b6abe05b79496867d8667ad93ae60a477ae28ffe562a2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un074972.exe
        Filesize

        542KB

        MD5

        042dbcc0bf4994267f4ee0ce4aed44c1

        SHA1

        efa9a716cdd43cdb937fcd155dc8d46f56139499

        SHA256

        562c90843c1aee8e3b1d539c8cf36f4a798d204dabb88ce5370c9d2b3fe83c8a

        SHA512

        4e1aa7c4e62fe3700e27a44359e14b71a7433360c38b4b55c5e08dc1a00e8f5ed0f5b336683677f4012b6abe05b79496867d8667ad93ae60a477ae28ffe562a2

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4877.exe
        Filesize

        321KB

        MD5

        6ed533fc925952cd29b336b324dc26ad

        SHA1

        004450b2339b9325c4febe2a672a6e07f2c5541e

        SHA256

        7e08a0b5113933d44014e2ad5aa99dd63fbd2e70240fd452d35b014f41579f77

        SHA512

        29e50f1695d0aa0a9b71276ed1b4c9cbc1c7037ed602d6cfbb0a93739f42acd8b97251819ac8c51e18cfbe2a21cb5debe17c3d275e506df9de8c8f0e8f11d635

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4877.exe
        Filesize

        321KB

        MD5

        6ed533fc925952cd29b336b324dc26ad

        SHA1

        004450b2339b9325c4febe2a672a6e07f2c5541e

        SHA256

        7e08a0b5113933d44014e2ad5aa99dd63fbd2e70240fd452d35b014f41579f77

        SHA512

        29e50f1695d0aa0a9b71276ed1b4c9cbc1c7037ed602d6cfbb0a93739f42acd8b97251819ac8c51e18cfbe2a21cb5debe17c3d275e506df9de8c8f0e8f11d635

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1854.exe
        Filesize

        380KB

        MD5

        5593151b55757896de2db97172e30644

        SHA1

        54d927eeb90b557076138151b44406b8e0fa7af0

        SHA256

        603785762abc314ae7291dc5fa12cdaaa197cc1c1fe2bb9b9c259e619a92f62e

        SHA512

        3f8bd96bea4441e1378749b65a82b6ac85fa4c7f924df2eea48e6c498c5e455fafc24ca2c1effb139ee2f621ff2559961ab4d046a5b55d46e4542a1e375c3576

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1854.exe
        Filesize

        380KB

        MD5

        5593151b55757896de2db97172e30644

        SHA1

        54d927eeb90b557076138151b44406b8e0fa7af0

        SHA256

        603785762abc314ae7291dc5fa12cdaaa197cc1c1fe2bb9b9c259e619a92f62e

        SHA512

        3f8bd96bea4441e1378749b65a82b6ac85fa4c7f924df2eea48e6c498c5e455fafc24ca2c1effb139ee2f621ff2559961ab4d046a5b55d46e4542a1e375c3576

      • memory/1264-148-0x00000000072A0000-0x0000000007844000-memory.dmp
        Filesize

        5.6MB

      • memory/1264-149-0x0000000002C50000-0x0000000002C7D000-memory.dmp
        Filesize

        180KB

      • memory/1264-154-0x0000000007290000-0x00000000072A0000-memory.dmp
        Filesize

        64KB

      • memory/1264-155-0x00000000048D0000-0x00000000048E2000-memory.dmp
        Filesize

        72KB

      • memory/1264-152-0x0000000007290000-0x00000000072A0000-memory.dmp
        Filesize

        64KB

      • memory/1264-151-0x00000000048D0000-0x00000000048E2000-memory.dmp
        Filesize

        72KB

      • memory/1264-150-0x00000000048D0000-0x00000000048E2000-memory.dmp
        Filesize

        72KB

      • memory/1264-156-0x0000000007290000-0x00000000072A0000-memory.dmp
        Filesize

        64KB

      • memory/1264-158-0x00000000048D0000-0x00000000048E2000-memory.dmp
        Filesize

        72KB

      • memory/1264-160-0x00000000048D0000-0x00000000048E2000-memory.dmp
        Filesize

        72KB

      • memory/1264-162-0x00000000048D0000-0x00000000048E2000-memory.dmp
        Filesize

        72KB

      • memory/1264-164-0x00000000048D0000-0x00000000048E2000-memory.dmp
        Filesize

        72KB

      • memory/1264-166-0x00000000048D0000-0x00000000048E2000-memory.dmp
        Filesize

        72KB

      • memory/1264-168-0x00000000048D0000-0x00000000048E2000-memory.dmp
        Filesize

        72KB

      • memory/1264-170-0x00000000048D0000-0x00000000048E2000-memory.dmp
        Filesize

        72KB

      • memory/1264-172-0x00000000048D0000-0x00000000048E2000-memory.dmp
        Filesize

        72KB

      • memory/1264-174-0x00000000048D0000-0x00000000048E2000-memory.dmp
        Filesize

        72KB

      • memory/1264-176-0x00000000048D0000-0x00000000048E2000-memory.dmp
        Filesize

        72KB

      • memory/1264-178-0x00000000048D0000-0x00000000048E2000-memory.dmp
        Filesize

        72KB

      • memory/1264-180-0x00000000048D0000-0x00000000048E2000-memory.dmp
        Filesize

        72KB

      • memory/1264-181-0x0000000000400000-0x0000000002B7E000-memory.dmp
        Filesize

        39.5MB

      • memory/1264-184-0x0000000007290000-0x00000000072A0000-memory.dmp
        Filesize

        64KB

      • memory/1264-183-0x0000000007290000-0x00000000072A0000-memory.dmp
        Filesize

        64KB

      • memory/1264-185-0x0000000007290000-0x00000000072A0000-memory.dmp
        Filesize

        64KB

      • memory/1264-186-0x0000000000400000-0x0000000002B7E000-memory.dmp
        Filesize

        39.5MB

      • memory/2840-1123-0x00000000008E0000-0x0000000000912000-memory.dmp
        Filesize

        200KB

      • memory/2840-1125-0x00000000051C0000-0x00000000051D0000-memory.dmp
        Filesize

        64KB

      • memory/2840-1124-0x00000000051C0000-0x00000000051D0000-memory.dmp
        Filesize

        64KB

      • memory/4052-194-0x0000000002B90000-0x0000000002BDB000-memory.dmp
        Filesize

        300KB

      • memory/4052-228-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4052-197-0x0000000007260000-0x0000000007270000-memory.dmp
        Filesize

        64KB

      • memory/4052-199-0x0000000007260000-0x0000000007270000-memory.dmp
        Filesize

        64KB

      • memory/4052-200-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4052-196-0x0000000007260000-0x0000000007270000-memory.dmp
        Filesize

        64KB

      • memory/4052-202-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4052-204-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4052-206-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4052-208-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4052-210-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4052-212-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4052-214-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4052-216-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4052-218-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4052-220-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4052-222-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4052-224-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4052-226-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4052-195-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4052-1101-0x0000000007820000-0x0000000007E38000-memory.dmp
        Filesize

        6.1MB

      • memory/4052-1102-0x0000000007E40000-0x0000000007F4A000-memory.dmp
        Filesize

        1.0MB

      • memory/4052-1103-0x0000000007F70000-0x0000000007F82000-memory.dmp
        Filesize

        72KB

      • memory/4052-1104-0x0000000007F90000-0x0000000007FCC000-memory.dmp
        Filesize

        240KB

      • memory/4052-1105-0x0000000007260000-0x0000000007270000-memory.dmp
        Filesize

        64KB

      • memory/4052-1107-0x0000000007260000-0x0000000007270000-memory.dmp
        Filesize

        64KB

      • memory/4052-1108-0x0000000007260000-0x0000000007270000-memory.dmp
        Filesize

        64KB

      • memory/4052-1109-0x0000000007260000-0x0000000007270000-memory.dmp
        Filesize

        64KB

      • memory/4052-1110-0x0000000008280000-0x0000000008312000-memory.dmp
        Filesize

        584KB

      • memory/4052-1111-0x0000000008320000-0x0000000008386000-memory.dmp
        Filesize

        408KB

      • memory/4052-1112-0x0000000007260000-0x0000000007270000-memory.dmp
        Filesize

        64KB

      • memory/4052-1113-0x0000000008C80000-0x0000000008E42000-memory.dmp
        Filesize

        1.8MB

      • memory/4052-192-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4052-191-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4052-1114-0x0000000008E60000-0x000000000938C000-memory.dmp
        Filesize

        5.2MB

      • memory/4052-1115-0x000000000A640000-0x000000000A6B6000-memory.dmp
        Filesize

        472KB

      • memory/4052-1116-0x000000000A6E0000-0x000000000A730000-memory.dmp
        Filesize

        320KB