Analysis

  • max time kernel
    96s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-03-2023 17:47

General

  • Target

    447d2df9f363a520e21bd1f08d106e4c1a90fc34b0ae9e142d1fb16660816773.exe

  • Size

    672KB

  • MD5

    3ded35a401e1c17fdddab1c883735247

  • SHA1

    9575cec0642e8de1f3a6b45f36480e4ba15bb8ee

  • SHA256

    447d2df9f363a520e21bd1f08d106e4c1a90fc34b0ae9e142d1fb16660816773

  • SHA512

    57061a7a28addf8313bdb0ab000934cccbf078891a6060e437997be0d75461bfa842bf3cbe056a95a1a760136aed8f78a9fc7d980a53e22d34fb4a8dedd0aa32

  • SSDEEP

    12288:xMrIy90OVqqU4uQP/IzeBYv7Ke+/1fomRz+Y6HIypphZFTxva:dyDqHQPkVzy/1foJr51ha

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 17 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\447d2df9f363a520e21bd1f08d106e4c1a90fc34b0ae9e142d1fb16660816773.exe
    "C:\Users\Admin\AppData\Local\Temp\447d2df9f363a520e21bd1f08d106e4c1a90fc34b0ae9e142d1fb16660816773.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un739493.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un739493.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2248
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3561.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3561.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4508
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4508 -s 1080
          4⤵
          • Program crash
          PID:4316
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9044.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9044.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:988
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 988 -s 1964
          4⤵
          • Program crash
          PID:3812
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si571473.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si571473.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1300
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4508 -ip 4508
    1⤵
      PID:4360
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 988 -ip 988
      1⤵
        PID:4748

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si571473.exe

        Filesize

        175KB

        MD5

        d4675ce41dbccd6ea12cd29f8e777886

        SHA1

        94dfb977e1d9a6229be995addf009ed7f0e63c58

        SHA256

        e0bfdd28b5e81f4a2435deacc7304357249ac9ae86e4b4ca79e126fb7357af69

        SHA512

        aeafec548ec46a19d2e4519a21cd0f4f59de2343ec3835896177a4f79e59a71c509f8270809b83c19efb0853b4a1363b741c0621aeb317fd7921017c91970825

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si571473.exe

        Filesize

        175KB

        MD5

        d4675ce41dbccd6ea12cd29f8e777886

        SHA1

        94dfb977e1d9a6229be995addf009ed7f0e63c58

        SHA256

        e0bfdd28b5e81f4a2435deacc7304357249ac9ae86e4b4ca79e126fb7357af69

        SHA512

        aeafec548ec46a19d2e4519a21cd0f4f59de2343ec3835896177a4f79e59a71c509f8270809b83c19efb0853b4a1363b741c0621aeb317fd7921017c91970825

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un739493.exe

        Filesize

        530KB

        MD5

        89df66211494a07290d6eca75ee53dcb

        SHA1

        a8253bbe40e7dcc5548e14272919faa52e99ebc4

        SHA256

        7efe0a473e2920b9d7d2e74902b4bf382ea4ef7ae9544b84b79f4685a4a46651

        SHA512

        a46123b04e563898a6c50015df71c4aeebde53722af0f4a28383400bb41cfa94155514905b585efc74d46e4fe60cf1ec1c71b24d4e34fca47fb53d820abdc2d3

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un739493.exe

        Filesize

        530KB

        MD5

        89df66211494a07290d6eca75ee53dcb

        SHA1

        a8253bbe40e7dcc5548e14272919faa52e99ebc4

        SHA256

        7efe0a473e2920b9d7d2e74902b4bf382ea4ef7ae9544b84b79f4685a4a46651

        SHA512

        a46123b04e563898a6c50015df71c4aeebde53722af0f4a28383400bb41cfa94155514905b585efc74d46e4fe60cf1ec1c71b24d4e34fca47fb53d820abdc2d3

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3561.exe

        Filesize

        259KB

        MD5

        e3de8d6cab43c9dc2fcd71cf1f09d412

        SHA1

        40f1d56307603fe77f5b2415ed786c6517d2d4f1

        SHA256

        1685c031cdfaefbeb645732674aab0ee35994c466dc7e2c48599c55965d32c7d

        SHA512

        c78b531f29a4535954d10fb12d1b2693d7c96295a082950b8483ec5a038089b9c7ad71d93e292ee2224cdb47ef9f0a74b9b16fe74ba7cf15e368afd67af157f1

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3561.exe

        Filesize

        259KB

        MD5

        e3de8d6cab43c9dc2fcd71cf1f09d412

        SHA1

        40f1d56307603fe77f5b2415ed786c6517d2d4f1

        SHA256

        1685c031cdfaefbeb645732674aab0ee35994c466dc7e2c48599c55965d32c7d

        SHA512

        c78b531f29a4535954d10fb12d1b2693d7c96295a082950b8483ec5a038089b9c7ad71d93e292ee2224cdb47ef9f0a74b9b16fe74ba7cf15e368afd67af157f1

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9044.exe

        Filesize

        318KB

        MD5

        f5b027861325e8e7679293e3b6631f8c

        SHA1

        eef4589a4bba086edfc8e2cec1a764ee75e71f9f

        SHA256

        bba08fe16bbf292bf12d2c844479b8dda476b8ce45202ed52ba5a97e2871498b

        SHA512

        799a3d2195cafc80a6a0cab5f372d57010d3e436204eddf651ba7b2be82c3ae39aef553685273239a76a0e9f2dfa601d299b1d2807c822890869f151208dd76f

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9044.exe

        Filesize

        318KB

        MD5

        f5b027861325e8e7679293e3b6631f8c

        SHA1

        eef4589a4bba086edfc8e2cec1a764ee75e71f9f

        SHA256

        bba08fe16bbf292bf12d2c844479b8dda476b8ce45202ed52ba5a97e2871498b

        SHA512

        799a3d2195cafc80a6a0cab5f372d57010d3e436204eddf651ba7b2be82c3ae39aef553685273239a76a0e9f2dfa601d299b1d2807c822890869f151208dd76f

      • memory/988-1102-0x0000000004B80000-0x0000000004B90000-memory.dmp

        Filesize

        64KB

      • memory/988-1105-0x00000000058A0000-0x00000000059AA000-memory.dmp

        Filesize

        1.0MB

      • memory/988-1116-0x00000000068B0000-0x0000000006DDC000-memory.dmp

        Filesize

        5.2MB

      • memory/988-1115-0x00000000066A0000-0x0000000006862000-memory.dmp

        Filesize

        1.8MB

      • memory/988-1114-0x0000000006640000-0x0000000006690000-memory.dmp

        Filesize

        320KB

      • memory/988-1113-0x00000000065B0000-0x0000000006626000-memory.dmp

        Filesize

        472KB

      • memory/988-1112-0x0000000004B80000-0x0000000004B90000-memory.dmp

        Filesize

        64KB

      • memory/988-1111-0x00000000063B0000-0x0000000006442000-memory.dmp

        Filesize

        584KB

      • memory/988-1110-0x0000000005CF0000-0x0000000005D56000-memory.dmp

        Filesize

        408KB

      • memory/988-1108-0x0000000004B80000-0x0000000004B90000-memory.dmp

        Filesize

        64KB

      • memory/988-1107-0x0000000005A00000-0x0000000005A3C000-memory.dmp

        Filesize

        240KB

      • memory/988-1106-0x00000000059E0000-0x00000000059F2000-memory.dmp

        Filesize

        72KB

      • memory/988-1104-0x0000000005240000-0x0000000005858000-memory.dmp

        Filesize

        6.1MB

      • memory/988-1103-0x0000000004B80000-0x0000000004B90000-memory.dmp

        Filesize

        64KB

      • memory/988-226-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

        Filesize

        252KB

      • memory/988-224-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

        Filesize

        252KB

      • memory/988-222-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

        Filesize

        252KB

      • memory/988-220-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

        Filesize

        252KB

      • memory/988-218-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

        Filesize

        252KB

      • memory/988-216-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

        Filesize

        252KB

      • memory/988-214-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

        Filesize

        252KB

      • memory/988-212-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

        Filesize

        252KB

      • memory/988-210-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

        Filesize

        252KB

      • memory/988-192-0x0000000002110000-0x000000000215B000-memory.dmp

        Filesize

        300KB

      • memory/988-193-0x0000000004B80000-0x0000000004B90000-memory.dmp

        Filesize

        64KB

      • memory/988-194-0x0000000004B80000-0x0000000004B90000-memory.dmp

        Filesize

        64KB

      • memory/988-195-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

        Filesize

        252KB

      • memory/988-196-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

        Filesize

        252KB

      • memory/988-198-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

        Filesize

        252KB

      • memory/988-200-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

        Filesize

        252KB

      • memory/988-202-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

        Filesize

        252KB

      • memory/988-204-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

        Filesize

        252KB

      • memory/988-206-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

        Filesize

        252KB

      • memory/988-208-0x0000000004AD0000-0x0000000004B0F000-memory.dmp

        Filesize

        252KB

      • memory/1300-1125-0x0000000000990000-0x00000000009C2000-memory.dmp

        Filesize

        200KB

      • memory/1300-1126-0x00000000053E0000-0x00000000053F0000-memory.dmp

        Filesize

        64KB

      • memory/4508-153-0x0000000002310000-0x0000000002322000-memory.dmp

        Filesize

        72KB

      • memory/4508-181-0x0000000000400000-0x00000000004B1000-memory.dmp

        Filesize

        708KB

      • memory/4508-170-0x0000000002310000-0x0000000002322000-memory.dmp

        Filesize

        72KB

      • memory/4508-182-0x0000000004C00000-0x0000000004C10000-memory.dmp

        Filesize

        64KB

      • memory/4508-168-0x0000000002310000-0x0000000002322000-memory.dmp

        Filesize

        72KB

      • memory/4508-180-0x0000000002310000-0x0000000002322000-memory.dmp

        Filesize

        72KB

      • memory/4508-178-0x0000000002310000-0x0000000002322000-memory.dmp

        Filesize

        72KB

      • memory/4508-166-0x0000000002310000-0x0000000002322000-memory.dmp

        Filesize

        72KB

      • memory/4508-176-0x0000000002310000-0x0000000002322000-memory.dmp

        Filesize

        72KB

      • memory/4508-174-0x0000000002310000-0x0000000002322000-memory.dmp

        Filesize

        72KB

      • memory/4508-151-0x0000000004C00000-0x0000000004C10000-memory.dmp

        Filesize

        64KB

      • memory/4508-172-0x0000000002310000-0x0000000002322000-memory.dmp

        Filesize

        72KB

      • memory/4508-183-0x0000000004C00000-0x0000000004C10000-memory.dmp

        Filesize

        64KB

      • memory/4508-184-0x0000000004C00000-0x0000000004C10000-memory.dmp

        Filesize

        64KB

      • memory/4508-150-0x0000000004C00000-0x0000000004C10000-memory.dmp

        Filesize

        64KB

      • memory/4508-164-0x0000000002310000-0x0000000002322000-memory.dmp

        Filesize

        72KB

      • memory/4508-162-0x0000000002310000-0x0000000002322000-memory.dmp

        Filesize

        72KB

      • memory/4508-160-0x0000000002310000-0x0000000002322000-memory.dmp

        Filesize

        72KB

      • memory/4508-158-0x0000000002310000-0x0000000002322000-memory.dmp

        Filesize

        72KB

      • memory/4508-156-0x0000000002310000-0x0000000002322000-memory.dmp

        Filesize

        72KB

      • memory/4508-154-0x0000000002310000-0x0000000002322000-memory.dmp

        Filesize

        72KB

      • memory/4508-149-0x0000000004C10000-0x00000000051B4000-memory.dmp

        Filesize

        5.6MB

      • memory/4508-148-0x0000000002100000-0x000000000212D000-memory.dmp

        Filesize

        180KB

      • memory/4508-186-0x0000000000400000-0x00000000004B1000-memory.dmp

        Filesize

        708KB

      • memory/4508-152-0x0000000004C00000-0x0000000004C10000-memory.dmp

        Filesize

        64KB