Analysis

  • max time kernel
    133s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 12:28

General

  • Target

    94a47c6c53cf5cc356d3bcd27f02d2592f464341775f424da501986ae2e8b1cc.exe

  • Size

    687KB

  • MD5

    6ace5f9b72dced3598c854dea66ee7b6

  • SHA1

    527adaa84041070f13d33282914d3cf42ab079a2

  • SHA256

    94a47c6c53cf5cc356d3bcd27f02d2592f464341775f424da501986ae2e8b1cc

  • SHA512

    9f2d322f37be06828539f8cd0225b11302e23898d480049184f67c623b91717227b4162b04eb6e2f27030ee6a50ac484ee833c021bbd174b163d4908a08756c0

  • SSDEEP

    12288:RMrgy90cjm/iah81kRlosdnIPjNLjCeA+u4Z0oC7NwWHpjBU:NyQ/skRl/nSpjLt+oC7HBU

Malware Config

Extracted

Family

redline

Botnet

sony

C2

193.233.20.33:4125

Attributes
  • auth_value

    1d93d1744381eeb4fcfd7c23ffe0f0b4

Extracted

Family

redline

Botnet

nice

C2

193.233.20.33:4125

Attributes
  • auth_value

    a7371b75699e8bc7c51fb960e8ac9e81

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 20 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\94a47c6c53cf5cc356d3bcd27f02d2592f464341775f424da501986ae2e8b1cc.exe
    "C:\Users\Admin\AppData\Local\Temp\94a47c6c53cf5cc356d3bcd27f02d2592f464341775f424da501986ae2e8b1cc.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1832
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un124284.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un124284.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4964
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5276.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5276.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4320
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4320 -s 1084
          4⤵
          • Program crash
          PID:3468
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5451.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5451.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4504
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4504 -s 1328
          4⤵
          • Program crash
          PID:4840
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si509679.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si509679.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5012
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4320 -ip 4320
    1⤵
      PID:2596
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 4504 -ip 4504
      1⤵
        PID:3596
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start wuauserv
        1⤵
        • Launches sc.exe
        PID:800

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si509679.exe

        Filesize

        175KB

        MD5

        1967a110f04db8e70377352d6848d636

        SHA1

        15f9df3a1354ee202657cb4d04398762fb0a97ee

        SHA256

        a3abaffbd223c553252fea7fd491d62cf09643c3a014d67fb9322b5839b62a9b

        SHA512

        97739ca480d4f0584fb82351b396529a0fbbd6f9dd9235902ba20abc9acf106082b6dcb9f5b926c42b19edf3d4c8a62e243fa4fffa5a82e5fbb5c6d392eb77fa

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si509679.exe

        Filesize

        175KB

        MD5

        1967a110f04db8e70377352d6848d636

        SHA1

        15f9df3a1354ee202657cb4d04398762fb0a97ee

        SHA256

        a3abaffbd223c553252fea7fd491d62cf09643c3a014d67fb9322b5839b62a9b

        SHA512

        97739ca480d4f0584fb82351b396529a0fbbd6f9dd9235902ba20abc9acf106082b6dcb9f5b926c42b19edf3d4c8a62e243fa4fffa5a82e5fbb5c6d392eb77fa

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un124284.exe

        Filesize

        545KB

        MD5

        adb400671be6b885a822adde36983c24

        SHA1

        e90d9faddd176d0e7cfce35b6ac4d863c9836fc6

        SHA256

        8a698533226dab0eda761609651b0ec2a9433f703d5c695d206ddd0c39c9bce0

        SHA512

        a3fc1f35da35912780507957d654a5a4d5faf24f80b1ccd141ddef9b4a5efff86f36645f5e5a9b9f277c51867b47aaf2d4bd32acef5d9be4fa7d848da0e9bb0d

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un124284.exe

        Filesize

        545KB

        MD5

        adb400671be6b885a822adde36983c24

        SHA1

        e90d9faddd176d0e7cfce35b6ac4d863c9836fc6

        SHA256

        8a698533226dab0eda761609651b0ec2a9433f703d5c695d206ddd0c39c9bce0

        SHA512

        a3fc1f35da35912780507957d654a5a4d5faf24f80b1ccd141ddef9b4a5efff86f36645f5e5a9b9f277c51867b47aaf2d4bd32acef5d9be4fa7d848da0e9bb0d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5276.exe

        Filesize

        300KB

        MD5

        3903a991f65cc18179ed5acacf1a5efd

        SHA1

        379ce24cfdb4e8a955e42667c63b00c5219c9005

        SHA256

        c1c3c97a0555cb1a42ca6b294d87465755c06147b901e4863944079327690760

        SHA512

        079d80aefa44f02bcc3f0f8b6c3f82783c9ef8f5a0a09422c736dc3608031a04fa0c8a74bdaf25e53a86f0443626a659b0981cc8ffc5e8a15168ad0126008981

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5276.exe

        Filesize

        300KB

        MD5

        3903a991f65cc18179ed5acacf1a5efd

        SHA1

        379ce24cfdb4e8a955e42667c63b00c5219c9005

        SHA256

        c1c3c97a0555cb1a42ca6b294d87465755c06147b901e4863944079327690760

        SHA512

        079d80aefa44f02bcc3f0f8b6c3f82783c9ef8f5a0a09422c736dc3608031a04fa0c8a74bdaf25e53a86f0443626a659b0981cc8ffc5e8a15168ad0126008981

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5451.exe

        Filesize

        359KB

        MD5

        9ac7ef5e67d94f885e0e4d3896a31bc6

        SHA1

        c087f283df0016e19a538cd58115323247b30073

        SHA256

        a657481a45d9467ccac67ecf929ba8e34a25bcaeaa8472b4291e39a5f4ba41c8

        SHA512

        d4a2014720b8c6b240d2c27a4630a1d41153cc3fcada771a60397cf9117519794fd4b5b8d78079b075f165df460fdc5c0bb42fc9dde35d4998e9b6b053c8ae25

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5451.exe

        Filesize

        359KB

        MD5

        9ac7ef5e67d94f885e0e4d3896a31bc6

        SHA1

        c087f283df0016e19a538cd58115323247b30073

        SHA256

        a657481a45d9467ccac67ecf929ba8e34a25bcaeaa8472b4291e39a5f4ba41c8

        SHA512

        d4a2014720b8c6b240d2c27a4630a1d41153cc3fcada771a60397cf9117519794fd4b5b8d78079b075f165df460fdc5c0bb42fc9dde35d4998e9b6b053c8ae25

      • memory/4320-148-0x0000000005040000-0x00000000055E4000-memory.dmp

        Filesize

        5.6MB

      • memory/4320-149-0x0000000000860000-0x000000000088D000-memory.dmp

        Filesize

        180KB

      • memory/4320-150-0x0000000005030000-0x0000000005040000-memory.dmp

        Filesize

        64KB

      • memory/4320-152-0x0000000005030000-0x0000000005040000-memory.dmp

        Filesize

        64KB

      • memory/4320-151-0x0000000005030000-0x0000000005040000-memory.dmp

        Filesize

        64KB

      • memory/4320-153-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4320-154-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4320-156-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4320-158-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4320-160-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4320-162-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4320-164-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4320-166-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4320-168-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4320-170-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4320-172-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4320-174-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4320-176-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4320-178-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4320-180-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4320-181-0x0000000000400000-0x000000000070E000-memory.dmp

        Filesize

        3.1MB

      • memory/4320-182-0x0000000005030000-0x0000000005040000-memory.dmp

        Filesize

        64KB

      • memory/4320-183-0x0000000005030000-0x0000000005040000-memory.dmp

        Filesize

        64KB

      • memory/4320-185-0x0000000000400000-0x000000000070E000-memory.dmp

        Filesize

        3.1MB

      • memory/4504-190-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

        Filesize

        248KB

      • memory/4504-191-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

        Filesize

        248KB

      • memory/4504-193-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

        Filesize

        248KB

      • memory/4504-195-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

        Filesize

        248KB

      • memory/4504-197-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

        Filesize

        248KB

      • memory/4504-199-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

        Filesize

        248KB

      • memory/4504-201-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

        Filesize

        248KB

      • memory/4504-203-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

        Filesize

        248KB

      • memory/4504-205-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

        Filesize

        248KB

      • memory/4504-207-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

        Filesize

        248KB

      • memory/4504-209-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

        Filesize

        248KB

      • memory/4504-211-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

        Filesize

        248KB

      • memory/4504-213-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

        Filesize

        248KB

      • memory/4504-215-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

        Filesize

        248KB

      • memory/4504-217-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

        Filesize

        248KB

      • memory/4504-219-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

        Filesize

        248KB

      • memory/4504-221-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

        Filesize

        248KB

      • memory/4504-223-0x0000000004CE0000-0x0000000004D1E000-memory.dmp

        Filesize

        248KB

      • memory/4504-380-0x0000000002350000-0x000000000239B000-memory.dmp

        Filesize

        300KB

      • memory/4504-381-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/4504-386-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/4504-384-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/4504-1100-0x00000000054E0000-0x0000000005AF8000-memory.dmp

        Filesize

        6.1MB

      • memory/4504-1101-0x0000000005B00000-0x0000000005C0A000-memory.dmp

        Filesize

        1.0MB

      • memory/4504-1102-0x0000000005C40000-0x0000000005C52000-memory.dmp

        Filesize

        72KB

      • memory/4504-1103-0x0000000005C60000-0x0000000005C9C000-memory.dmp

        Filesize

        240KB

      • memory/4504-1104-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/4504-1105-0x0000000005F50000-0x0000000005FB6000-memory.dmp

        Filesize

        408KB

      • memory/4504-1106-0x0000000006610000-0x00000000066A2000-memory.dmp

        Filesize

        584KB

      • memory/4504-1108-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/4504-1109-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/4504-1110-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/4504-1111-0x0000000007A80000-0x0000000007C42000-memory.dmp

        Filesize

        1.8MB

      • memory/4504-1112-0x0000000007C50000-0x000000000817C000-memory.dmp

        Filesize

        5.2MB

      • memory/4504-1113-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/4504-1114-0x0000000006980000-0x00000000069F6000-memory.dmp

        Filesize

        472KB

      • memory/4504-1115-0x0000000006A00000-0x0000000006A50000-memory.dmp

        Filesize

        320KB

      • memory/5012-1121-0x0000000000810000-0x0000000000842000-memory.dmp

        Filesize

        200KB

      • memory/5012-1122-0x00000000050B0000-0x00000000050C0000-memory.dmp

        Filesize

        64KB

      • memory/5012-1123-0x00000000050B0000-0x00000000050C0000-memory.dmp

        Filesize

        64KB