Analysis

  • max time kernel
    58s
  • max time network
    129s
  • 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 21:10

General

  • Target

    b0a22e671152ca720b1ef2e03a9735e5386322370955ae1c98698d34dfa40699.exe

  • Size

    658KB

  • MD5

    5f0dbdf98ecc6f5bc1e8fae21740f509

  • SHA1

    2bcc621fa11247b324d44157b3df0e1ff932b2a8

  • SHA256

    b0a22e671152ca720b1ef2e03a9735e5386322370955ae1c98698d34dfa40699

  • SHA512

    da1a3df624ccd67c41758a606f9896ca0b48c47261a2c32ad2040219367fe34cfcd1e0b3bca13974068bcde1c4a658e658dafc3b0219232dfc78bb9b1cd09019

  • SSDEEP

    12288:sMrKy905O3aOEpQx1t+XHQ7/SxIBAU446zWKnV8vK4Qh:+yCUREax1tAwDSQAF4DKn

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\b0a22e671152ca720b1ef2e03a9735e5386322370955ae1c98698d34dfa40699.exe
    "C:\Users\Admin\AppData\Local\Temp\b0a22e671152ca720b1ef2e03a9735e5386322370955ae1c98698d34dfa40699.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:864
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un473997.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un473997.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:556
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6801.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6801.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4880
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4880 -s 1084
          4⤵
          • Program crash
          PID:3968
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0219.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0219.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4836
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4836 -s 1636
          4⤵
          • Program crash
          PID:2080
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si352768.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si352768.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1992
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4880 -ip 4880
    1⤵
      PID:4012
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4836 -ip 4836
      1⤵
        PID:1800

      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\si352768.exe
        Filesize

        175KB

        MD5

        2cc81e124c0c0d6ab233683f92dbfb92

        SHA1

        5b95ea2e69c597125f8106acc8156cef6d2316b7

        SHA256

        b7492daf3d4a017b470420b2761e5bc4d7dc289f7771959ac87a811f2620b1e9

        SHA512

        771eb8dc84c57ac19ccccc4d081caf01f770fa7f0ea8acc1535eac99282714528a5730bf3cc8acf9e220a81d36bc339ab3ef9c6df9c24ad43fc6d064c12f2e8b

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si352768.exe
        Filesize

        175KB

        MD5

        2cc81e124c0c0d6ab233683f92dbfb92

        SHA1

        5b95ea2e69c597125f8106acc8156cef6d2316b7

        SHA256

        b7492daf3d4a017b470420b2761e5bc4d7dc289f7771959ac87a811f2620b1e9

        SHA512

        771eb8dc84c57ac19ccccc4d081caf01f770fa7f0ea8acc1535eac99282714528a5730bf3cc8acf9e220a81d36bc339ab3ef9c6df9c24ad43fc6d064c12f2e8b

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un473997.exe
        Filesize

        516KB

        MD5

        90931077c7d88374fcea04c4931dbbf3

        SHA1

        29c53897549130ab3da10c862f1d38b1be8c9be0

        SHA256

        7e9f32755bbc4a076803004714bf2a73475415febf550acbc9df71fb5e6c6c38

        SHA512

        ae3b567e6092d44ce59877a3ee3c931f8cd9b17f044cfbfaa91ede2738aa1313df9d9995287352ac2998926fc1b8037f89b945c1ba90d3a57d93087ace747136

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un473997.exe
        Filesize

        516KB

        MD5

        90931077c7d88374fcea04c4931dbbf3

        SHA1

        29c53897549130ab3da10c862f1d38b1be8c9be0

        SHA256

        7e9f32755bbc4a076803004714bf2a73475415febf550acbc9df71fb5e6c6c38

        SHA512

        ae3b567e6092d44ce59877a3ee3c931f8cd9b17f044cfbfaa91ede2738aa1313df9d9995287352ac2998926fc1b8037f89b945c1ba90d3a57d93087ace747136

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6801.exe
        Filesize

        235KB

        MD5

        25808b868bbf572fff8314c7191666c0

        SHA1

        cecb9a13d09647b6a3b0048f5d8dbb6675560dff

        SHA256

        b0a118493fb1baa447ccb7c8c81a7bd9c4f4ed239db247193eed83630447fd25

        SHA512

        5dbe8d350e3e4ce304b6cfdd7322e011f6d1f01568f6a5a3bba16822209b9c3943b243cdecbe2d302096b9133199b058eaf0ddff98e057646f12c3482c5da723

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6801.exe
        Filesize

        235KB

        MD5

        25808b868bbf572fff8314c7191666c0

        SHA1

        cecb9a13d09647b6a3b0048f5d8dbb6675560dff

        SHA256

        b0a118493fb1baa447ccb7c8c81a7bd9c4f4ed239db247193eed83630447fd25

        SHA512

        5dbe8d350e3e4ce304b6cfdd7322e011f6d1f01568f6a5a3bba16822209b9c3943b243cdecbe2d302096b9133199b058eaf0ddff98e057646f12c3482c5da723

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0219.exe
        Filesize

        294KB

        MD5

        a01351c23e58e9d98829fa5b3b7b8555

        SHA1

        9c9d8803d8b302bb19366e3c3e0088b2dd21a7cc

        SHA256

        d386b8a9c2f5295d4dfd263c9c6c56503835d2035c1733322202957ba2594ef1

        SHA512

        a4aa4b63c939f2a2a631c2a6cb7313334d1d6128cb05ea73ea5a3852852e920d843d218fa230f39cee9db126e8ed24c53cf36ba54b0001533430d86f8aa0a1a4

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0219.exe
        Filesize

        294KB

        MD5

        a01351c23e58e9d98829fa5b3b7b8555

        SHA1

        9c9d8803d8b302bb19366e3c3e0088b2dd21a7cc

        SHA256

        d386b8a9c2f5295d4dfd263c9c6c56503835d2035c1733322202957ba2594ef1

        SHA512

        a4aa4b63c939f2a2a631c2a6cb7313334d1d6128cb05ea73ea5a3852852e920d843d218fa230f39cee9db126e8ed24c53cf36ba54b0001533430d86f8aa0a1a4

      • memory/1992-1123-0x0000000005900000-0x0000000005910000-memory.dmp
        Filesize

        64KB

      • memory/1992-1122-0x0000000000CC0000-0x0000000000CF2000-memory.dmp
        Filesize

        200KB

      • memory/4836-1102-0x00000000058A0000-0x00000000059AA000-memory.dmp
        Filesize

        1.0MB

      • memory/4836-1104-0x0000000005A00000-0x0000000005A3C000-memory.dmp
        Filesize

        240KB

      • memory/4836-1116-0x0000000004AE0000-0x0000000004AF0000-memory.dmp
        Filesize

        64KB

      • memory/4836-1115-0x0000000006770000-0x0000000006C9C000-memory.dmp
        Filesize

        5.2MB

      • memory/4836-1114-0x00000000065A0000-0x0000000006762000-memory.dmp
        Filesize

        1.8MB

      • memory/4836-1113-0x0000000006520000-0x0000000006570000-memory.dmp
        Filesize

        320KB

      • memory/4836-1112-0x0000000006490000-0x0000000006506000-memory.dmp
        Filesize

        472KB

      • memory/4836-1111-0x0000000004AE0000-0x0000000004AF0000-memory.dmp
        Filesize

        64KB

      • memory/4836-1110-0x0000000004AE0000-0x0000000004AF0000-memory.dmp
        Filesize

        64KB

      • memory/4836-1109-0x0000000004AE0000-0x0000000004AF0000-memory.dmp
        Filesize

        64KB

      • memory/4836-1108-0x00000000063C0000-0x0000000006452000-memory.dmp
        Filesize

        584KB

      • memory/4836-1106-0x0000000005CF0000-0x0000000005D56000-memory.dmp
        Filesize

        408KB

      • memory/4836-1105-0x0000000004AE0000-0x0000000004AF0000-memory.dmp
        Filesize

        64KB

      • memory/4836-1103-0x00000000059E0000-0x00000000059F2000-memory.dmp
        Filesize

        72KB

      • memory/4836-1101-0x0000000005200000-0x0000000005818000-memory.dmp
        Filesize

        6.1MB

      • memory/4836-228-0x0000000004A70000-0x0000000004AAF000-memory.dmp
        Filesize

        252KB

      • memory/4836-226-0x0000000004A70000-0x0000000004AAF000-memory.dmp
        Filesize

        252KB

      • memory/4836-224-0x0000000004A70000-0x0000000004AAF000-memory.dmp
        Filesize

        252KB

      • memory/4836-222-0x0000000004A70000-0x0000000004AAF000-memory.dmp
        Filesize

        252KB

      • memory/4836-220-0x0000000004A70000-0x0000000004AAF000-memory.dmp
        Filesize

        252KB

      • memory/4836-218-0x0000000004A70000-0x0000000004AAF000-memory.dmp
        Filesize

        252KB

      • memory/4836-192-0x0000000004A70000-0x0000000004AAF000-memory.dmp
        Filesize

        252KB

      • memory/4836-194-0x0000000004A70000-0x0000000004AAF000-memory.dmp
        Filesize

        252KB

      • memory/4836-191-0x0000000004A70000-0x0000000004AAF000-memory.dmp
        Filesize

        252KB

      • memory/4836-196-0x0000000004A70000-0x0000000004AAF000-memory.dmp
        Filesize

        252KB

      • memory/4836-198-0x0000000004A70000-0x0000000004AAF000-memory.dmp
        Filesize

        252KB

      • memory/4836-200-0x0000000004A70000-0x0000000004AAF000-memory.dmp
        Filesize

        252KB

      • memory/4836-202-0x0000000004A70000-0x0000000004AAF000-memory.dmp
        Filesize

        252KB

      • memory/4836-205-0x0000000004A70000-0x0000000004AAF000-memory.dmp
        Filesize

        252KB

      • memory/4836-206-0x0000000004AE0000-0x0000000004AF0000-memory.dmp
        Filesize

        64KB

      • memory/4836-208-0x0000000004AE0000-0x0000000004AF0000-memory.dmp
        Filesize

        64KB

      • memory/4836-210-0x0000000004AE0000-0x0000000004AF0000-memory.dmp
        Filesize

        64KB

      • memory/4836-209-0x0000000004A70000-0x0000000004AAF000-memory.dmp
        Filesize

        252KB

      • memory/4836-204-0x0000000002100000-0x000000000214B000-memory.dmp
        Filesize

        300KB

      • memory/4836-212-0x0000000004A70000-0x0000000004AAF000-memory.dmp
        Filesize

        252KB

      • memory/4836-214-0x0000000004A70000-0x0000000004AAF000-memory.dmp
        Filesize

        252KB

      • memory/4836-216-0x0000000004A70000-0x0000000004AAF000-memory.dmp
        Filesize

        252KB

      • memory/4880-177-0x00000000024C0000-0x00000000024D2000-memory.dmp
        Filesize

        72KB

      • memory/4880-184-0x0000000004B10000-0x0000000004B20000-memory.dmp
        Filesize

        64KB

      • memory/4880-159-0x00000000024C0000-0x00000000024D2000-memory.dmp
        Filesize

        72KB

      • memory/4880-185-0x0000000004B10000-0x0000000004B20000-memory.dmp
        Filesize

        64KB

      • memory/4880-175-0x00000000024C0000-0x00000000024D2000-memory.dmp
        Filesize

        72KB

      • memory/4880-183-0x0000000004B10000-0x0000000004B20000-memory.dmp
        Filesize

        64KB

      • memory/4880-181-0x0000000000400000-0x00000000004A9000-memory.dmp
        Filesize

        676KB

      • memory/4880-173-0x00000000024C0000-0x00000000024D2000-memory.dmp
        Filesize

        72KB

      • memory/4880-180-0x0000000004B10000-0x0000000004B20000-memory.dmp
        Filesize

        64KB

      • memory/4880-157-0x00000000024C0000-0x00000000024D2000-memory.dmp
        Filesize

        72KB

      • memory/4880-179-0x0000000004B10000-0x0000000004B20000-memory.dmp
        Filesize

        64KB

      • memory/4880-178-0x0000000004B10000-0x0000000004B20000-memory.dmp
        Filesize

        64KB

      • memory/4880-186-0x0000000000400000-0x00000000004A9000-memory.dmp
        Filesize

        676KB

      • memory/4880-161-0x00000000024C0000-0x00000000024D2000-memory.dmp
        Filesize

        72KB

      • memory/4880-153-0x00000000024C0000-0x00000000024D2000-memory.dmp
        Filesize

        72KB

      • memory/4880-171-0x00000000024C0000-0x00000000024D2000-memory.dmp
        Filesize

        72KB

      • memory/4880-169-0x00000000024C0000-0x00000000024D2000-memory.dmp
        Filesize

        72KB

      • memory/4880-167-0x00000000024C0000-0x00000000024D2000-memory.dmp
        Filesize

        72KB

      • memory/4880-165-0x00000000024C0000-0x00000000024D2000-memory.dmp
        Filesize

        72KB

      • memory/4880-163-0x00000000024C0000-0x00000000024D2000-memory.dmp
        Filesize

        72KB

      • memory/4880-155-0x00000000024C0000-0x00000000024D2000-memory.dmp
        Filesize

        72KB

      • memory/4880-151-0x00000000024C0000-0x00000000024D2000-memory.dmp
        Filesize

        72KB

      • memory/4880-150-0x00000000024C0000-0x00000000024D2000-memory.dmp
        Filesize

        72KB

      • memory/4880-149-0x0000000004B20000-0x00000000050C4000-memory.dmp
        Filesize

        5.6MB

      • memory/4880-148-0x0000000000640000-0x000000000066D000-memory.dmp
        Filesize

        180KB