Analysis

  • max time kernel
    106s
  • max time network
    129s
  • 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 07:35

General

  • Target

    6da29a21821e833ce72b2dd627338d8538249466a494a0fe5a2ff21fb398b7d8.exe

  • Size

    685KB

  • MD5

    404a7f193917ea05525f870239a7a074

  • SHA1

    b68c6c74ffc546b879b3445e8e6d4a8d044bfec7

  • SHA256

    6da29a21821e833ce72b2dd627338d8538249466a494a0fe5a2ff21fb398b7d8

  • SHA512

    fd18f6ca8c468ad357b73842dcc3dbda21cb3988203218f0f1c406ea6fd383ca1593746ab83c493cc1d71ea7c060859f247f813d409bcf029073f133b97dbf4f

  • SSDEEP

    12288:SMrCy9099z4M0tuMg6yjC7WR5UZZ07EyDU1kmFL3V+6ca:syY9kP+jCy5Uc7jnmFLFV

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\6da29a21821e833ce72b2dd627338d8538249466a494a0fe5a2ff21fb398b7d8.exe
    "C:\Users\Admin\AppData\Local\Temp\6da29a21821e833ce72b2dd627338d8538249466a494a0fe5a2ff21fb398b7d8.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4784
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un172821.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un172821.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4720
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4086.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4086.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4112
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4112 -s 1080
          4⤵
          • Program crash
          PID:1884
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0435.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0435.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3472
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3472 -s 1700
          4⤵
          • Program crash
          PID:4988
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si821312.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si821312.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5044
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4112 -ip 4112
    1⤵
      PID:4032
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3472 -ip 3472
      1⤵
        PID:4368

      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\si821312.exe
        Filesize

        175KB

        MD5

        cd89194897cd7a369c628c34fa18f1ae

        SHA1

        26a252b6d8e430a5422c1194ec1d45cf5d5f2381

        SHA256

        c1321fca6e0278800106bb24cd184571a12a24bcc6c867f373df3e8bd32bc5dd

        SHA512

        c6ae6812c501e7fc6f8a98adc2abdbb9e2ad57a9ab31609468bc4ffe9364bb82cfe6a7cdf4fc5ec84c7fd2dcc8be63444ef671536bff02307069c4c8b2f84655

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si821312.exe
        Filesize

        175KB

        MD5

        cd89194897cd7a369c628c34fa18f1ae

        SHA1

        26a252b6d8e430a5422c1194ec1d45cf5d5f2381

        SHA256

        c1321fca6e0278800106bb24cd184571a12a24bcc6c867f373df3e8bd32bc5dd

        SHA512

        c6ae6812c501e7fc6f8a98adc2abdbb9e2ad57a9ab31609468bc4ffe9364bb82cfe6a7cdf4fc5ec84c7fd2dcc8be63444ef671536bff02307069c4c8b2f84655

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un172821.exe
        Filesize

        542KB

        MD5

        54111af3d9eb0977ce0a58225fecaf66

        SHA1

        38e65c374410545cf9531da4fe2d3abead2000d0

        SHA256

        71cd2dd0370c07a9bb300aa63a686785d089e407dad87a88847b3bd1538df7be

        SHA512

        0e87a9226a5b8bcedeac47202040a78847fd61f25916bfcc2a7fbbb1a4a713a15228568f67c69711ff8490a805cbdd0ce4e9ebbacc40bfcabc260e159b987dd8

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un172821.exe
        Filesize

        542KB

        MD5

        54111af3d9eb0977ce0a58225fecaf66

        SHA1

        38e65c374410545cf9531da4fe2d3abead2000d0

        SHA256

        71cd2dd0370c07a9bb300aa63a686785d089e407dad87a88847b3bd1538df7be

        SHA512

        0e87a9226a5b8bcedeac47202040a78847fd61f25916bfcc2a7fbbb1a4a713a15228568f67c69711ff8490a805cbdd0ce4e9ebbacc40bfcabc260e159b987dd8

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4086.exe
        Filesize

        321KB

        MD5

        577c4ad52bf2a2a3cae2754f105da4c0

        SHA1

        ad43c559c08c4f7d6cf8d71cfe2d929d783a58c3

        SHA256

        72159f015e14924b16192ca1c9eaac233099f42219939932361fc88204788d9e

        SHA512

        6f0c8b850122d5d01a2148a74e265e06ef5a40014a065e592e8e22960cb6651fad6d5852bbfb57d3f0ced1ce70c2935680035958c55060bd2c0ac96206567093

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4086.exe
        Filesize

        321KB

        MD5

        577c4ad52bf2a2a3cae2754f105da4c0

        SHA1

        ad43c559c08c4f7d6cf8d71cfe2d929d783a58c3

        SHA256

        72159f015e14924b16192ca1c9eaac233099f42219939932361fc88204788d9e

        SHA512

        6f0c8b850122d5d01a2148a74e265e06ef5a40014a065e592e8e22960cb6651fad6d5852bbfb57d3f0ced1ce70c2935680035958c55060bd2c0ac96206567093

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0435.exe
        Filesize

        380KB

        MD5

        617fc934b7e6cde5df479713a4fa47e3

        SHA1

        c2a889bae786544efba7c962540e884ce28795bb

        SHA256

        50cb59d0848289aedc0ca1444ed5319bf554a73e74410d08c31fd34b0f4d8164

        SHA512

        56560cd421b770ea053addd0d8089826e70c41d7aa67434661d9ddcbd07c124c0700d19402f023725ec2faaa043315e5aa53ac806625aa5f6ab87bd1ae056100

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0435.exe
        Filesize

        380KB

        MD5

        617fc934b7e6cde5df479713a4fa47e3

        SHA1

        c2a889bae786544efba7c962540e884ce28795bb

        SHA256

        50cb59d0848289aedc0ca1444ed5319bf554a73e74410d08c31fd34b0f4d8164

        SHA512

        56560cd421b770ea053addd0d8089826e70c41d7aa67434661d9ddcbd07c124c0700d19402f023725ec2faaa043315e5aa53ac806625aa5f6ab87bd1ae056100

      • memory/3472-1102-0x0000000007F80000-0x000000000808A000-memory.dmp
        Filesize

        1.0MB

      • memory/3472-226-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/3472-200-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/3472-202-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/3472-1115-0x000000000A1C0000-0x000000000A6EC000-memory.dmp
        Filesize

        5.2MB

      • memory/3472-1114-0x0000000009FF0000-0x000000000A1B2000-memory.dmp
        Filesize

        1.8MB

      • memory/3472-1113-0x0000000008CF0000-0x0000000008D40000-memory.dmp
        Filesize

        320KB

      • memory/3472-1112-0x0000000008C70000-0x0000000008CE6000-memory.dmp
        Filesize

        472KB

      • memory/3472-1111-0x0000000008460000-0x00000000084C6000-memory.dmp
        Filesize

        408KB

      • memory/3472-1110-0x00000000083C0000-0x0000000008452000-memory.dmp
        Filesize

        584KB

      • memory/3472-204-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/3472-1109-0x00000000072A0000-0x00000000072B0000-memory.dmp
        Filesize

        64KB

      • memory/3472-1108-0x00000000072A0000-0x00000000072B0000-memory.dmp
        Filesize

        64KB

      • memory/3472-1107-0x00000000072A0000-0x00000000072B0000-memory.dmp
        Filesize

        64KB

      • memory/3472-1105-0x00000000072A0000-0x00000000072B0000-memory.dmp
        Filesize

        64KB

      • memory/3472-1104-0x00000000080D0000-0x000000000810C000-memory.dmp
        Filesize

        240KB

      • memory/3472-1103-0x00000000080B0000-0x00000000080C2000-memory.dmp
        Filesize

        72KB

      • memory/3472-1101-0x0000000007960000-0x0000000007F78000-memory.dmp
        Filesize

        6.1MB

      • memory/3472-228-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/3472-214-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/3472-224-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/3472-222-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/3472-220-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/3472-191-0x0000000002C60000-0x0000000002CAB000-memory.dmp
        Filesize

        300KB

      • memory/3472-193-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/3472-192-0x00000000072A0000-0x00000000072B0000-memory.dmp
        Filesize

        64KB

      • memory/3472-196-0x00000000072A0000-0x00000000072B0000-memory.dmp
        Filesize

        64KB

      • memory/3472-195-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/3472-194-0x00000000072A0000-0x00000000072B0000-memory.dmp
        Filesize

        64KB

      • memory/3472-198-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/3472-218-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/3472-1116-0x00000000072A0000-0x00000000072B0000-memory.dmp
        Filesize

        64KB

      • memory/3472-216-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/3472-206-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/3472-208-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/3472-210-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/3472-212-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/4112-181-0x0000000000400000-0x0000000002B7E000-memory.dmp
        Filesize

        39.5MB

      • memory/4112-173-0x00000000070E0000-0x00000000070F2000-memory.dmp
        Filesize

        72KB

      • memory/4112-148-0x0000000002B80000-0x0000000002BAD000-memory.dmp
        Filesize

        180KB

      • memory/4112-151-0x00000000070E0000-0x00000000070F2000-memory.dmp
        Filesize

        72KB

      • memory/4112-153-0x00000000070E0000-0x00000000070F2000-memory.dmp
        Filesize

        72KB

      • memory/4112-186-0x0000000000400000-0x0000000002B7E000-memory.dmp
        Filesize

        39.5MB

      • memory/4112-185-0x0000000007230000-0x0000000007240000-memory.dmp
        Filesize

        64KB

      • memory/4112-184-0x0000000007230000-0x0000000007240000-memory.dmp
        Filesize

        64KB

      • memory/4112-183-0x0000000007230000-0x0000000007240000-memory.dmp
        Filesize

        64KB

      • memory/4112-150-0x00000000070E0000-0x00000000070F2000-memory.dmp
        Filesize

        72KB

      • memory/4112-155-0x00000000070E0000-0x00000000070F2000-memory.dmp
        Filesize

        72KB

      • memory/4112-180-0x0000000007230000-0x0000000007240000-memory.dmp
        Filesize

        64KB

      • memory/4112-179-0x0000000007230000-0x0000000007240000-memory.dmp
        Filesize

        64KB

      • memory/4112-178-0x0000000007230000-0x0000000007240000-memory.dmp
        Filesize

        64KB

      • memory/4112-177-0x00000000070E0000-0x00000000070F2000-memory.dmp
        Filesize

        72KB

      • memory/4112-175-0x00000000070E0000-0x00000000070F2000-memory.dmp
        Filesize

        72KB

      • memory/4112-171-0x00000000070E0000-0x00000000070F2000-memory.dmp
        Filesize

        72KB

      • memory/4112-169-0x00000000070E0000-0x00000000070F2000-memory.dmp
        Filesize

        72KB

      • memory/4112-167-0x00000000070E0000-0x00000000070F2000-memory.dmp
        Filesize

        72KB

      • memory/4112-165-0x00000000070E0000-0x00000000070F2000-memory.dmp
        Filesize

        72KB

      • memory/4112-163-0x00000000070E0000-0x00000000070F2000-memory.dmp
        Filesize

        72KB

      • memory/4112-161-0x00000000070E0000-0x00000000070F2000-memory.dmp
        Filesize

        72KB

      • memory/4112-159-0x00000000070E0000-0x00000000070F2000-memory.dmp
        Filesize

        72KB

      • memory/4112-149-0x0000000007240000-0x00000000077E4000-memory.dmp
        Filesize

        5.6MB

      • memory/4112-157-0x00000000070E0000-0x00000000070F2000-memory.dmp
        Filesize

        72KB

      • memory/5044-1122-0x0000000000690000-0x00000000006C2000-memory.dmp
        Filesize

        200KB

      • memory/5044-1123-0x0000000004F20000-0x0000000004F30000-memory.dmp
        Filesize

        64KB