Analysis

  • max time kernel
    101s
  • max time network
    118s
  • 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 18:49

General

  • Target

    5fc9dc93977acdbed25b5461f74267e6ce1c8cc796923e611afe84159a990b29.exe

  • Size

    673KB

  • MD5

    67434f9d24f6165eb393225772adea15

  • SHA1

    8dc17e50bba2cb9a8d0878ed89c92d056fa8fb03

  • SHA256

    5fc9dc93977acdbed25b5461f74267e6ce1c8cc796923e611afe84159a990b29

  • SHA512

    ae025357dc2bd59670a9e9ee0ab35d4ca63c2e206d8cf194a4eb5cc23049fbc9c69c2faa38fb2a3480f6737597d80c62450979a09d2e78913f673834dd80b342

  • SSDEEP

    12288:KMriy90YPLWgHRbHC6+QPyqD5GsB0Ddmc4WOvFoGZUbFomNM+YXgKIpE0mTR:syTSM9PySG/dV4WSFoGipo4aIUR

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\5fc9dc93977acdbed25b5461f74267e6ce1c8cc796923e611afe84159a990b29.exe
    "C:\Users\Admin\AppData\Local\Temp\5fc9dc93977acdbed25b5461f74267e6ce1c8cc796923e611afe84159a990b29.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5036
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un527880.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un527880.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2364
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4305.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4305.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1328
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1328 -s 1016
          4⤵
          • Program crash
          PID:4420
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0069.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0069.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:320
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 320 -s 1496
          4⤵
          • Program crash
          PID:4140
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si641031.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si641031.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3596
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1328 -ip 1328
    1⤵
      PID:4564
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 320 -ip 320
      1⤵
        PID:2528

      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\si641031.exe
        Filesize

        175KB

        MD5

        81e3e3477b67e0778f604dac086cc7b1

        SHA1

        dbe4cb472c9b04e89f53083ed96d414e1a39a563

        SHA256

        7e689bb12084e42615f3d1606990678d53e5cec7c7f0e0198c4e88f5b9f7ede1

        SHA512

        c1a68f503e6076d0fc44d64e1d118ac2241ce09bfbfc2aca839ffa63c9e28710f9ac73791f2490943bf4dfdf19f8ca62ea61dcfc5ca694d0196768a66e6eb1d6

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si641031.exe
        Filesize

        175KB

        MD5

        81e3e3477b67e0778f604dac086cc7b1

        SHA1

        dbe4cb472c9b04e89f53083ed96d414e1a39a563

        SHA256

        7e689bb12084e42615f3d1606990678d53e5cec7c7f0e0198c4e88f5b9f7ede1

        SHA512

        c1a68f503e6076d0fc44d64e1d118ac2241ce09bfbfc2aca839ffa63c9e28710f9ac73791f2490943bf4dfdf19f8ca62ea61dcfc5ca694d0196768a66e6eb1d6

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un527880.exe
        Filesize

        531KB

        MD5

        73b91abb15d6eb108d3920196739574f

        SHA1

        9dbea56c600f619f51bb4c86aa4440646c082124

        SHA256

        c93cafa34b1cd4f6bf73e3eaccfaedc03d00b07e352c6b3075be1e746af3d8dd

        SHA512

        f702274eeffb30496c7e297eb4c1c1a3c9f8440dd2a466e66bf6861a7981f6951bf4be441248f777071ce28b6f4b620114c61ec42502a92fe1dd32b538a9de03

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un527880.exe
        Filesize

        531KB

        MD5

        73b91abb15d6eb108d3920196739574f

        SHA1

        9dbea56c600f619f51bb4c86aa4440646c082124

        SHA256

        c93cafa34b1cd4f6bf73e3eaccfaedc03d00b07e352c6b3075be1e746af3d8dd

        SHA512

        f702274eeffb30496c7e297eb4c1c1a3c9f8440dd2a466e66bf6861a7981f6951bf4be441248f777071ce28b6f4b620114c61ec42502a92fe1dd32b538a9de03

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4305.exe
        Filesize

        259KB

        MD5

        ad96a3f17599da9b3b2554ca6050abc4

        SHA1

        a9a2ceb774ecae2356abe72d27279874fa0636f2

        SHA256

        2a1a2c545827c1674e578e9bd7f01fc9abe8ccbfbdcd0cce5b2e408c893c516c

        SHA512

        a5cbf7d2402122b4291a5bd5df7a993b9a9e491f6fbf933306be9fb60ce7547b95e149876e4354462924251cb3338c4badea7640af090c412a617efbe0918fbc

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4305.exe
        Filesize

        259KB

        MD5

        ad96a3f17599da9b3b2554ca6050abc4

        SHA1

        a9a2ceb774ecae2356abe72d27279874fa0636f2

        SHA256

        2a1a2c545827c1674e578e9bd7f01fc9abe8ccbfbdcd0cce5b2e408c893c516c

        SHA512

        a5cbf7d2402122b4291a5bd5df7a993b9a9e491f6fbf933306be9fb60ce7547b95e149876e4354462924251cb3338c4badea7640af090c412a617efbe0918fbc

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0069.exe
        Filesize

        318KB

        MD5

        5ba6e74734c703a9a4c3ccd4f6ae0292

        SHA1

        ec24492749fec3eee3670b9a210ba1adacc8046b

        SHA256

        5360d560481c85f2d83266c736791fcf91cad1feddf382143820404dd4147bce

        SHA512

        6b8fce64afd374d177904e1b4a1f6329e850abb2f03ad0823647c7ba375b77594b7151f556905bd95c49c278cf4546d645e695a8b2272f093d48f8df0ebe5a07

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0069.exe
        Filesize

        318KB

        MD5

        5ba6e74734c703a9a4c3ccd4f6ae0292

        SHA1

        ec24492749fec3eee3670b9a210ba1adacc8046b

        SHA256

        5360d560481c85f2d83266c736791fcf91cad1feddf382143820404dd4147bce

        SHA512

        6b8fce64afd374d177904e1b4a1f6329e850abb2f03ad0823647c7ba375b77594b7151f556905bd95c49c278cf4546d645e695a8b2272f093d48f8df0ebe5a07

      • memory/320-1099-0x0000000005250000-0x0000000005868000-memory.dmp
        Filesize

        6.1MB

      • memory/320-1102-0x0000000004C90000-0x0000000004CA0000-memory.dmp
        Filesize

        64KB

      • memory/320-1114-0x0000000007AB0000-0x0000000007FDC000-memory.dmp
        Filesize

        5.2MB

      • memory/320-1113-0x00000000078E0000-0x0000000007AA2000-memory.dmp
        Filesize

        1.8MB

      • memory/320-1112-0x0000000007860000-0x00000000078B0000-memory.dmp
        Filesize

        320KB

      • memory/320-1111-0x0000000002420000-0x0000000002496000-memory.dmp
        Filesize

        472KB

      • memory/320-1110-0x0000000004C90000-0x0000000004CA0000-memory.dmp
        Filesize

        64KB

      • memory/320-1109-0x0000000004C90000-0x0000000004CA0000-memory.dmp
        Filesize

        64KB

      • memory/320-1108-0x0000000004C90000-0x0000000004CA0000-memory.dmp
        Filesize

        64KB

      • memory/320-1107-0x0000000004C90000-0x0000000004CA0000-memory.dmp
        Filesize

        64KB

      • memory/320-1105-0x00000000063B0000-0x0000000006442000-memory.dmp
        Filesize

        584KB

      • memory/320-1104-0x0000000005CF0000-0x0000000005D56000-memory.dmp
        Filesize

        408KB

      • memory/320-1103-0x0000000005A00000-0x0000000005A3C000-memory.dmp
        Filesize

        240KB

      • memory/320-1101-0x00000000059E0000-0x00000000059F2000-memory.dmp
        Filesize

        72KB

      • memory/320-1100-0x00000000058A0000-0x00000000059AA000-memory.dmp
        Filesize

        1.0MB

      • memory/320-377-0x0000000004C90000-0x0000000004CA0000-memory.dmp
        Filesize

        64KB

      • memory/320-375-0x0000000004C90000-0x0000000004CA0000-memory.dmp
        Filesize

        64KB

      • memory/320-373-0x0000000004C90000-0x0000000004CA0000-memory.dmp
        Filesize

        64KB

      • memory/320-371-0x00000000020F0000-0x000000000213B000-memory.dmp
        Filesize

        300KB

      • memory/320-222-0x0000000002520000-0x000000000255F000-memory.dmp
        Filesize

        252KB

      • memory/320-220-0x0000000002520000-0x000000000255F000-memory.dmp
        Filesize

        252KB

      • memory/320-189-0x0000000002520000-0x000000000255F000-memory.dmp
        Filesize

        252KB

      • memory/320-190-0x0000000002520000-0x000000000255F000-memory.dmp
        Filesize

        252KB

      • memory/320-192-0x0000000002520000-0x000000000255F000-memory.dmp
        Filesize

        252KB

      • memory/320-194-0x0000000002520000-0x000000000255F000-memory.dmp
        Filesize

        252KB

      • memory/320-196-0x0000000002520000-0x000000000255F000-memory.dmp
        Filesize

        252KB

      • memory/320-198-0x0000000002520000-0x000000000255F000-memory.dmp
        Filesize

        252KB

      • memory/320-200-0x0000000002520000-0x000000000255F000-memory.dmp
        Filesize

        252KB

      • memory/320-202-0x0000000002520000-0x000000000255F000-memory.dmp
        Filesize

        252KB

      • memory/320-204-0x0000000002520000-0x000000000255F000-memory.dmp
        Filesize

        252KB

      • memory/320-206-0x0000000002520000-0x000000000255F000-memory.dmp
        Filesize

        252KB

      • memory/320-208-0x0000000002520000-0x000000000255F000-memory.dmp
        Filesize

        252KB

      • memory/320-210-0x0000000002520000-0x000000000255F000-memory.dmp
        Filesize

        252KB

      • memory/320-212-0x0000000002520000-0x000000000255F000-memory.dmp
        Filesize

        252KB

      • memory/320-214-0x0000000002520000-0x000000000255F000-memory.dmp
        Filesize

        252KB

      • memory/320-216-0x0000000002520000-0x000000000255F000-memory.dmp
        Filesize

        252KB

      • memory/320-218-0x0000000002520000-0x000000000255F000-memory.dmp
        Filesize

        252KB

      • memory/1328-170-0x00000000024D0000-0x00000000024E2000-memory.dmp
        Filesize

        72KB

      • memory/1328-184-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/1328-168-0x00000000024D0000-0x00000000024E2000-memory.dmp
        Filesize

        72KB

      • memory/1328-166-0x00000000024D0000-0x00000000024E2000-memory.dmp
        Filesize

        72KB

      • memory/1328-181-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/1328-180-0x00000000024D0000-0x00000000024E2000-memory.dmp
        Filesize

        72KB

      • memory/1328-150-0x00000000024C0000-0x00000000024D0000-memory.dmp
        Filesize

        64KB

      • memory/1328-178-0x00000000024D0000-0x00000000024E2000-memory.dmp
        Filesize

        72KB

      • memory/1328-176-0x00000000024D0000-0x00000000024E2000-memory.dmp
        Filesize

        72KB

      • memory/1328-153-0x00000000024D0000-0x00000000024E2000-memory.dmp
        Filesize

        72KB

      • memory/1328-174-0x00000000024D0000-0x00000000024E2000-memory.dmp
        Filesize

        72KB

      • memory/1328-172-0x00000000024D0000-0x00000000024E2000-memory.dmp
        Filesize

        72KB

      • memory/1328-151-0x00000000024C0000-0x00000000024D0000-memory.dmp
        Filesize

        64KB

      • memory/1328-152-0x00000000024C0000-0x00000000024D0000-memory.dmp
        Filesize

        64KB

      • memory/1328-182-0x00000000024C0000-0x00000000024D0000-memory.dmp
        Filesize

        64KB

      • memory/1328-164-0x00000000024D0000-0x00000000024E2000-memory.dmp
        Filesize

        72KB

      • memory/1328-162-0x00000000024D0000-0x00000000024E2000-memory.dmp
        Filesize

        72KB

      • memory/1328-160-0x00000000024D0000-0x00000000024E2000-memory.dmp
        Filesize

        72KB

      • memory/1328-158-0x00000000024D0000-0x00000000024E2000-memory.dmp
        Filesize

        72KB

      • memory/1328-156-0x00000000024D0000-0x00000000024E2000-memory.dmp
        Filesize

        72KB

      • memory/1328-154-0x00000000024D0000-0x00000000024E2000-memory.dmp
        Filesize

        72KB

      • memory/1328-149-0x0000000000610000-0x000000000063D000-memory.dmp
        Filesize

        180KB

      • memory/1328-148-0x0000000004B40000-0x00000000050E4000-memory.dmp
        Filesize

        5.6MB

      • memory/3596-1121-0x00000000000B0000-0x00000000000E2000-memory.dmp
        Filesize

        200KB

      • memory/3596-1122-0x0000000004CB0000-0x0000000004CC0000-memory.dmp
        Filesize

        64KB

      • memory/3596-1123-0x0000000004CB0000-0x0000000004CC0000-memory.dmp
        Filesize

        64KB