Analysis

  • max time kernel
    66s
  • 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
    03-04-2023 19:46

General

  • Target

    d6a63b3730d8e3503cd7eb29b0a5e290392cb1c9e456ac1b97a0b7e59a8bde73.exe

  • Size

    658KB

  • MD5

    49c87be25c5d9ef35aa92820ca4dffab

  • SHA1

    289eeaf4c4fcb03e5ae18c1930727bfab8704a5b

  • SHA256

    d6a63b3730d8e3503cd7eb29b0a5e290392cb1c9e456ac1b97a0b7e59a8bde73

  • SHA512

    058b420076ee5832a9d421f9783b700fa66782d45e69307d36e9c8bbbe64b68b578140effa1251d8908f45c595e8774a8cb06017e714d6cf536ad10785034aaf

  • SSDEEP

    12288:mMr8y90fZ0JrC1VRntyExNqLt8VMP8CH447zWKLm8voV2CD:GyW0JrEnt7xNqhB0CY4mKC28

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 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\d6a63b3730d8e3503cd7eb29b0a5e290392cb1c9e456ac1b97a0b7e59a8bde73.exe
    "C:\Users\Admin\AppData\Local\Temp\d6a63b3730d8e3503cd7eb29b0a5e290392cb1c9e456ac1b97a0b7e59a8bde73.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3704
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un685416.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un685416.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3280
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1339.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1339.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1696
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1696 -s 1088
          4⤵
          • Program crash
          PID:816
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1479.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1479.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1812
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1812 -s 1900
          4⤵
          • Program crash
          PID:2492
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si057924.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si057924.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2836
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1696 -ip 1696
    1⤵
      PID:2996
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1812 -ip 1812
      1⤵
        PID:4640

      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\si057924.exe
        Filesize

        175KB

        MD5

        49429eb1fd50ce7861164fbe92a75de9

        SHA1

        432c443d438ffa5303c629dd04667b6a72247f35

        SHA256

        bd4d44de3b5be1c3ef857fb119c7835590721b3168b81e6ea335783d759b1517

        SHA512

        f88f528a94687990e19dbce01bbe374e277ceca6b1213729e22585ff4c511aafab91a36266f974c2d6fbfe3aa00d5dc66e5bb1ac80ae91d60f68493291611383

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si057924.exe
        Filesize

        175KB

        MD5

        49429eb1fd50ce7861164fbe92a75de9

        SHA1

        432c443d438ffa5303c629dd04667b6a72247f35

        SHA256

        bd4d44de3b5be1c3ef857fb119c7835590721b3168b81e6ea335783d759b1517

        SHA512

        f88f528a94687990e19dbce01bbe374e277ceca6b1213729e22585ff4c511aafab91a36266f974c2d6fbfe3aa00d5dc66e5bb1ac80ae91d60f68493291611383

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un685416.exe
        Filesize

        515KB

        MD5

        f50c06d0bf4510c07358c0838fc9eac1

        SHA1

        150698ea6cfce7ae99860872e6152f038e2a4117

        SHA256

        a2589a6f559367dba52fc6f03161c3b739c70d6807e084c333e83c18985a51b5

        SHA512

        e1412c7372fc9f9748b198b19b2b7d0a96369ddb004c6ce8a3094af414efe710d91a009a79dc3320a4b5eb62c799a02a801bbeae166d434f9e8916d7113ab844

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un685416.exe
        Filesize

        515KB

        MD5

        f50c06d0bf4510c07358c0838fc9eac1

        SHA1

        150698ea6cfce7ae99860872e6152f038e2a4117

        SHA256

        a2589a6f559367dba52fc6f03161c3b739c70d6807e084c333e83c18985a51b5

        SHA512

        e1412c7372fc9f9748b198b19b2b7d0a96369ddb004c6ce8a3094af414efe710d91a009a79dc3320a4b5eb62c799a02a801bbeae166d434f9e8916d7113ab844

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1339.exe
        Filesize

        235KB

        MD5

        8b8d0d21cc957ea339d3ab1ab7e95d71

        SHA1

        5dbd76dcfdc860f6faa9ad3627d1f9476e1446c8

        SHA256

        2077bdddf9208abf6e811cfc28e0403f5f45ff69896f000a78293d7a4e3874fc

        SHA512

        4ceb210c7a4493221717f29e6e1a59d0695c3e055940c5f75a6dcc5dd61b74d4599d1d2733b4605bd58f67dfbce9d7e8c93d6866839db726345197c887f29ed8

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1339.exe
        Filesize

        235KB

        MD5

        8b8d0d21cc957ea339d3ab1ab7e95d71

        SHA1

        5dbd76dcfdc860f6faa9ad3627d1f9476e1446c8

        SHA256

        2077bdddf9208abf6e811cfc28e0403f5f45ff69896f000a78293d7a4e3874fc

        SHA512

        4ceb210c7a4493221717f29e6e1a59d0695c3e055940c5f75a6dcc5dd61b74d4599d1d2733b4605bd58f67dfbce9d7e8c93d6866839db726345197c887f29ed8

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1479.exe
        Filesize

        294KB

        MD5

        f40d49cc1c68b15954fccef2b6c841e1

        SHA1

        5c8311d7beefe96eaac9b25aee07b76cb68b928a

        SHA256

        59d7d9ce17a7867779c821d4235f033cc26d0337f7ec958b9b92743d82ebf0eb

        SHA512

        6b66fb61f161d0621218a29d61fb82475329d80359b1adc9c056eee7aff7c444aa6bb32dd498eab53212fa621e573de087243a49e2b3307e44bff2c3ab9d0902

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1479.exe
        Filesize

        294KB

        MD5

        f40d49cc1c68b15954fccef2b6c841e1

        SHA1

        5c8311d7beefe96eaac9b25aee07b76cb68b928a

        SHA256

        59d7d9ce17a7867779c821d4235f033cc26d0337f7ec958b9b92743d82ebf0eb

        SHA512

        6b66fb61f161d0621218a29d61fb82475329d80359b1adc9c056eee7aff7c444aa6bb32dd498eab53212fa621e573de087243a49e2b3307e44bff2c3ab9d0902

      • memory/1696-148-0x0000000000640000-0x000000000066D000-memory.dmp
        Filesize

        180KB

      • memory/1696-149-0x0000000004D10000-0x00000000052B4000-memory.dmp
        Filesize

        5.6MB

      • memory/1696-150-0x0000000004D00000-0x0000000004D10000-memory.dmp
        Filesize

        64KB

      • memory/1696-151-0x0000000004D00000-0x0000000004D10000-memory.dmp
        Filesize

        64KB

      • memory/1696-152-0x0000000004D00000-0x0000000004D10000-memory.dmp
        Filesize

        64KB

      • memory/1696-153-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/1696-154-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/1696-156-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/1696-158-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/1696-160-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/1696-162-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/1696-164-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/1696-166-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/1696-168-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/1696-170-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/1696-172-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/1696-174-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/1696-176-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/1696-178-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/1696-180-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/1696-181-0x0000000000400000-0x00000000004A9000-memory.dmp
        Filesize

        676KB

      • memory/1696-182-0x0000000004D00000-0x0000000004D10000-memory.dmp
        Filesize

        64KB

      • memory/1696-183-0x0000000004D00000-0x0000000004D10000-memory.dmp
        Filesize

        64KB

      • memory/1696-184-0x0000000004D00000-0x0000000004D10000-memory.dmp
        Filesize

        64KB

      • memory/1696-186-0x0000000000400000-0x00000000004A9000-memory.dmp
        Filesize

        676KB

      • memory/1812-191-0x0000000002550000-0x000000000258F000-memory.dmp
        Filesize

        252KB

      • memory/1812-192-0x0000000002550000-0x000000000258F000-memory.dmp
        Filesize

        252KB

      • memory/1812-194-0x0000000002550000-0x000000000258F000-memory.dmp
        Filesize

        252KB

      • memory/1812-196-0x0000000002550000-0x000000000258F000-memory.dmp
        Filesize

        252KB

      • memory/1812-198-0x0000000002550000-0x000000000258F000-memory.dmp
        Filesize

        252KB

      • memory/1812-200-0x0000000002550000-0x000000000258F000-memory.dmp
        Filesize

        252KB

      • memory/1812-202-0x0000000002550000-0x000000000258F000-memory.dmp
        Filesize

        252KB

      • memory/1812-204-0x0000000002550000-0x000000000258F000-memory.dmp
        Filesize

        252KB

      • memory/1812-206-0x0000000002550000-0x000000000258F000-memory.dmp
        Filesize

        252KB

      • memory/1812-208-0x0000000002550000-0x000000000258F000-memory.dmp
        Filesize

        252KB

      • memory/1812-210-0x0000000002550000-0x000000000258F000-memory.dmp
        Filesize

        252KB

      • memory/1812-212-0x0000000002550000-0x000000000258F000-memory.dmp
        Filesize

        252KB

      • memory/1812-214-0x0000000002550000-0x000000000258F000-memory.dmp
        Filesize

        252KB

      • memory/1812-215-0x0000000002100000-0x000000000214B000-memory.dmp
        Filesize

        300KB

      • memory/1812-218-0x0000000004C50000-0x0000000004C60000-memory.dmp
        Filesize

        64KB

      • memory/1812-220-0x0000000004C50000-0x0000000004C60000-memory.dmp
        Filesize

        64KB

      • memory/1812-221-0x0000000004C50000-0x0000000004C60000-memory.dmp
        Filesize

        64KB

      • memory/1812-217-0x0000000002550000-0x000000000258F000-memory.dmp
        Filesize

        252KB

      • memory/1812-222-0x0000000002550000-0x000000000258F000-memory.dmp
        Filesize

        252KB

      • memory/1812-224-0x0000000002550000-0x000000000258F000-memory.dmp
        Filesize

        252KB

      • memory/1812-226-0x0000000002550000-0x000000000258F000-memory.dmp
        Filesize

        252KB

      • memory/1812-228-0x0000000002550000-0x000000000258F000-memory.dmp
        Filesize

        252KB

      • memory/1812-1101-0x0000000005210000-0x0000000005828000-memory.dmp
        Filesize

        6.1MB

      • memory/1812-1102-0x00000000058A0000-0x00000000059AA000-memory.dmp
        Filesize

        1.0MB

      • memory/1812-1103-0x00000000059E0000-0x00000000059F2000-memory.dmp
        Filesize

        72KB

      • memory/1812-1104-0x0000000005A00000-0x0000000005A3C000-memory.dmp
        Filesize

        240KB

      • memory/1812-1105-0x0000000004C50000-0x0000000004C60000-memory.dmp
        Filesize

        64KB

      • memory/1812-1107-0x0000000005CF0000-0x0000000005D82000-memory.dmp
        Filesize

        584KB

      • memory/1812-1108-0x0000000004C50000-0x0000000004C60000-memory.dmp
        Filesize

        64KB

      • memory/1812-1109-0x0000000004C50000-0x0000000004C60000-memory.dmp
        Filesize

        64KB

      • memory/1812-1110-0x0000000004C50000-0x0000000004C60000-memory.dmp
        Filesize

        64KB

      • memory/1812-1111-0x0000000005D90000-0x0000000005DF6000-memory.dmp
        Filesize

        408KB

      • memory/1812-1112-0x0000000004C50000-0x0000000004C60000-memory.dmp
        Filesize

        64KB

      • memory/1812-1113-0x00000000065D0000-0x0000000006792000-memory.dmp
        Filesize

        1.8MB

      • memory/1812-1114-0x00000000067A0000-0x0000000006CCC000-memory.dmp
        Filesize

        5.2MB

      • memory/1812-1115-0x0000000006F30000-0x0000000006FA6000-memory.dmp
        Filesize

        472KB

      • memory/1812-1116-0x0000000006FD0000-0x0000000007020000-memory.dmp
        Filesize

        320KB

      • memory/2836-1123-0x0000000000E40000-0x0000000000E72000-memory.dmp
        Filesize

        200KB

      • memory/2836-1124-0x0000000005780000-0x0000000005790000-memory.dmp
        Filesize

        64KB