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Analysis

  • max time kernel
    141s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/03/2023, 03:54

General

  • Target

    062776ef7a20d08c9e92343d49872bf7e002ca33beddc186062264c16e43f39a.exe

  • Size

    688KB

  • MD5

    c8905450b65f99ae405bf621a149acc5

  • SHA1

    ad70b0701d6d50537476ebb5147fba617ebe0102

  • SHA256

    062776ef7a20d08c9e92343d49872bf7e002ca33beddc186062264c16e43f39a

  • SHA512

    93544d2527f2143d8bb03943d646df52e642647f8311c180e532503601b2bf223c7a0aef2c2e48e62f076712d0a5ad2c21c67eff63ca75b41f53304bc1dfc7a5

  • SSDEEP

    12288:jMrEy90J8Slz8Do/o5uUH4hlpnKXI5VVmYxSeYy+zB43xXYMhKbvxGdDWXu2:XyM8Slyo/le2l9PmYxSjR4hIMA7xGVw7

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

lenka

C2

193.233.20.32:4125

Attributes
  • auth_value

    8a60e8b2ec79d6a7e92f9feac39b8830

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\062776ef7a20d08c9e92343d49872bf7e002ca33beddc186062264c16e43f39a.exe
    "C:\Users\Admin\AppData\Local\Temp\062776ef7a20d08c9e92343d49872bf7e002ca33beddc186062264c16e43f39a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4380
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4666.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4666.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3044
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6282.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6282.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4040
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4040 -s 1084
          4⤵
          • Program crash
          PID:3644
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7454.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7454.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1468
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1468 -s 1476
          4⤵
          • Program crash
          PID:3684
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si212664.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si212664.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3292
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4040 -ip 4040
    1⤵
      PID:2600
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1468 -ip 1468
      1⤵
        PID:3264

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si212664.exe

        Filesize

        175KB

        MD5

        0bc616c444f764d45037b834db7c2527

        SHA1

        6aa3a885869dda498a54849e71625cdc9c9e8ae6

        SHA256

        08f54ed93bed9d3e9994f1a850a57d0c704b0dda5f92d431b9a11414916102a3

        SHA512

        f27e9f72d5669a2aad57cbb7b5e40b5bfd0ee34720927ff9024df699e6349b5f372a5b2c7c2cd6e2aa0797d8ec17f3762b6e3f4ee99b92f1877dfa21390e9eac

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si212664.exe

        Filesize

        175KB

        MD5

        0bc616c444f764d45037b834db7c2527

        SHA1

        6aa3a885869dda498a54849e71625cdc9c9e8ae6

        SHA256

        08f54ed93bed9d3e9994f1a850a57d0c704b0dda5f92d431b9a11414916102a3

        SHA512

        f27e9f72d5669a2aad57cbb7b5e40b5bfd0ee34720927ff9024df699e6349b5f372a5b2c7c2cd6e2aa0797d8ec17f3762b6e3f4ee99b92f1877dfa21390e9eac

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4666.exe

        Filesize

        546KB

        MD5

        0b7b6d6cd58ba2ac0c32ac5d10515250

        SHA1

        10d204a902bd865c415279ffc5ebf627146e75d7

        SHA256

        6a42b854ea79bbebb5a7734fd18374a3ebf3c9b463c7b33b8207803cb37ee060

        SHA512

        0fab8321068c5eb6ebbdfdbe4e05b5494111ba50486c87962fe1888d6c4f4407cdf7905fb919e68d90dfe3da025b9a95edfbbea64fde6640055e1265cef263d4

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4666.exe

        Filesize

        546KB

        MD5

        0b7b6d6cd58ba2ac0c32ac5d10515250

        SHA1

        10d204a902bd865c415279ffc5ebf627146e75d7

        SHA256

        6a42b854ea79bbebb5a7734fd18374a3ebf3c9b463c7b33b8207803cb37ee060

        SHA512

        0fab8321068c5eb6ebbdfdbe4e05b5494111ba50486c87962fe1888d6c4f4407cdf7905fb919e68d90dfe3da025b9a95edfbbea64fde6640055e1265cef263d4

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6282.exe

        Filesize

        329KB

        MD5

        feccfab0368b2931d10e445764382573

        SHA1

        a8aca5eb3cd31cc940b1a085a57adf64285dea0c

        SHA256

        38a612feef0258d911c8f2fd7c982010c5c8f9f0a1921f7a81c63f37e7ad877a

        SHA512

        7e327f832faf0ae1b1a210a92cfa29d4dd84e36c59133736770b645cab735f52515b918df1b34e20a5748d4a46155401617f7b5d3fc86dddbbc3c0d9b901751c

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6282.exe

        Filesize

        329KB

        MD5

        feccfab0368b2931d10e445764382573

        SHA1

        a8aca5eb3cd31cc940b1a085a57adf64285dea0c

        SHA256

        38a612feef0258d911c8f2fd7c982010c5c8f9f0a1921f7a81c63f37e7ad877a

        SHA512

        7e327f832faf0ae1b1a210a92cfa29d4dd84e36c59133736770b645cab735f52515b918df1b34e20a5748d4a46155401617f7b5d3fc86dddbbc3c0d9b901751c

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7454.exe

        Filesize

        386KB

        MD5

        0a45dd35e2f654842ee8f1fca73833c9

        SHA1

        a3b438ee4e4c6ed2e2c95c39341c4f17984327f0

        SHA256

        e8c20418cfcce9076454ada3e1859b94bc81b0f3355ce6e3d329b882086cf987

        SHA512

        01e7e1c10059f548991cb78cdab09385f8ac0eb92decfaa63a4a05052b5267d99d3300b1afc64663649be48f4d1d6d9c1edfe53e7ffef9d48f7b5ca2057710b4

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7454.exe

        Filesize

        386KB

        MD5

        0a45dd35e2f654842ee8f1fca73833c9

        SHA1

        a3b438ee4e4c6ed2e2c95c39341c4f17984327f0

        SHA256

        e8c20418cfcce9076454ada3e1859b94bc81b0f3355ce6e3d329b882086cf987

        SHA512

        01e7e1c10059f548991cb78cdab09385f8ac0eb92decfaa63a4a05052b5267d99d3300b1afc64663649be48f4d1d6d9c1edfe53e7ffef9d48f7b5ca2057710b4

      • memory/1468-1102-0x00000000080A0000-0x00000000081AA000-memory.dmp

        Filesize

        1.0MB

      • memory/1468-1103-0x0000000004D70000-0x0000000004D82000-memory.dmp

        Filesize

        72KB

      • memory/1468-1116-0x00000000073C0000-0x00000000073D0000-memory.dmp

        Filesize

        64KB

      • memory/1468-1115-0x00000000091D0000-0x00000000096FC000-memory.dmp

        Filesize

        5.2MB

      • memory/1468-1114-0x0000000009000000-0x00000000091C2000-memory.dmp

        Filesize

        1.8MB

      • memory/1468-1113-0x0000000008E90000-0x0000000008EE0000-memory.dmp

        Filesize

        320KB

      • memory/1468-1112-0x0000000008E00000-0x0000000008E76000-memory.dmp

        Filesize

        472KB

      • memory/1468-1111-0x00000000073C0000-0x00000000073D0000-memory.dmp

        Filesize

        64KB

      • memory/1468-1110-0x00000000073C0000-0x00000000073D0000-memory.dmp

        Filesize

        64KB

      • memory/1468-1109-0x00000000073C0000-0x00000000073D0000-memory.dmp

        Filesize

        64KB

      • memory/1468-1108-0x0000000008460000-0x00000000084C6000-memory.dmp

        Filesize

        408KB

      • memory/1468-1107-0x00000000083C0000-0x0000000008452000-memory.dmp

        Filesize

        584KB

      • memory/1468-1105-0x00000000073C0000-0x00000000073D0000-memory.dmp

        Filesize

        64KB

      • memory/1468-1104-0x00000000072F0000-0x000000000732C000-memory.dmp

        Filesize

        240KB

      • memory/1468-204-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/1468-1101-0x0000000007A80000-0x0000000008098000-memory.dmp

        Filesize

        6.1MB

      • memory/1468-228-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/1468-226-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/1468-224-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/1468-222-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/1468-208-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/1468-211-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/1468-216-0x00000000073C0000-0x00000000073D0000-memory.dmp

        Filesize

        64KB

      • memory/1468-191-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/1468-192-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/1468-194-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/1468-196-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/1468-198-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/1468-200-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/1468-202-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/1468-220-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/1468-210-0x0000000002B90000-0x0000000002BDB000-memory.dmp

        Filesize

        300KB

      • memory/1468-212-0x00000000073C0000-0x00000000073D0000-memory.dmp

        Filesize

        64KB

      • memory/1468-206-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/1468-215-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/1468-214-0x00000000073C0000-0x00000000073D0000-memory.dmp

        Filesize

        64KB

      • memory/1468-218-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

        Filesize

        252KB

      • memory/3292-1123-0x00000000006A0000-0x00000000006D2000-memory.dmp

        Filesize

        200KB

      • memory/3292-1124-0x0000000005220000-0x0000000005230000-memory.dmp

        Filesize

        64KB

      • memory/4040-154-0x0000000004A80000-0x0000000004A92000-memory.dmp

        Filesize

        72KB

      • memory/4040-149-0x00000000074E0000-0x0000000007A84000-memory.dmp

        Filesize

        5.6MB

      • memory/4040-184-0x00000000074D0000-0x00000000074E0000-memory.dmp

        Filesize

        64KB

      • memory/4040-182-0x00000000074D0000-0x00000000074E0000-memory.dmp

        Filesize

        64KB

      • memory/4040-183-0x00000000074D0000-0x00000000074E0000-memory.dmp

        Filesize

        64KB

      • memory/4040-181-0x0000000000400000-0x0000000002B7F000-memory.dmp

        Filesize

        39.5MB

      • memory/4040-156-0x0000000004A80000-0x0000000004A92000-memory.dmp

        Filesize

        72KB

      • memory/4040-150-0x00000000074D0000-0x00000000074E0000-memory.dmp

        Filesize

        64KB

      • memory/4040-166-0x0000000004A80000-0x0000000004A92000-memory.dmp

        Filesize

        72KB

      • memory/4040-153-0x0000000004A80000-0x0000000004A92000-memory.dmp

        Filesize

        72KB

      • memory/4040-174-0x0000000004A80000-0x0000000004A92000-memory.dmp

        Filesize

        72KB

      • memory/4040-186-0x0000000000400000-0x0000000002B7F000-memory.dmp

        Filesize

        39.5MB

      • memory/4040-180-0x0000000004A80000-0x0000000004A92000-memory.dmp

        Filesize

        72KB

      • memory/4040-172-0x0000000004A80000-0x0000000004A92000-memory.dmp

        Filesize

        72KB

      • memory/4040-178-0x0000000004A80000-0x0000000004A92000-memory.dmp

        Filesize

        72KB

      • memory/4040-168-0x0000000004A80000-0x0000000004A92000-memory.dmp

        Filesize

        72KB

      • memory/4040-162-0x0000000004A80000-0x0000000004A92000-memory.dmp

        Filesize

        72KB

      • memory/4040-164-0x0000000004A80000-0x0000000004A92000-memory.dmp

        Filesize

        72KB

      • memory/4040-158-0x0000000004A80000-0x0000000004A92000-memory.dmp

        Filesize

        72KB

      • memory/4040-160-0x0000000004A80000-0x0000000004A92000-memory.dmp

        Filesize

        72KB

      • memory/4040-176-0x0000000004A80000-0x0000000004A92000-memory.dmp

        Filesize

        72KB

      • memory/4040-170-0x0000000004A80000-0x0000000004A92000-memory.dmp

        Filesize

        72KB

      • memory/4040-148-0x0000000002C50000-0x0000000002C7D000-memory.dmp

        Filesize

        180KB

      • memory/4040-152-0x00000000074D0000-0x00000000074E0000-memory.dmp

        Filesize

        64KB

      • memory/4040-151-0x00000000074D0000-0x00000000074E0000-memory.dmp

        Filesize

        64KB