Analysis

  • max time kernel
    73s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-03-2023 18:22

General

  • Target

    c351df5741d28bf17cfd34f750ad730d2e10ab64f5049e768b9f98b6731218e1.exe

  • Size

    673KB

  • MD5

    20ea84833345a28c1c7e74c0020e1274

  • SHA1

    76d2d5913487b3fd95fb9eed896bf119d2402785

  • SHA256

    c351df5741d28bf17cfd34f750ad730d2e10ab64f5049e768b9f98b6731218e1

  • SHA512

    b5a6e73e984a38e92c668d2587f46ede6ad264acfe9e8be2c0a5c8fa31bef153a49bd8c243ec74e13e929a7f8cd20921ca90c2b7e8c6d8ac11ba174514b13669

  • SSDEEP

    12288:iMrry90T+iL++8kn3KUZSBQv8FBVZnhRtMujWPn9RomRx+YibQjp4LEhpo:dyYiSv0rpMu29Roj5oOLy+

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 18 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\c351df5741d28bf17cfd34f750ad730d2e10ab64f5049e768b9f98b6731218e1.exe
    "C:\Users\Admin\AppData\Local\Temp\c351df5741d28bf17cfd34f750ad730d2e10ab64f5049e768b9f98b6731218e1.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4628
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un759426.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un759426.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4620
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8416.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8416.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4292
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4292 -s 1084
          4⤵
          • Program crash
          PID:3560
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9214.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9214.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4860
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 1888
          4⤵
          • Program crash
          PID:4952
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si084268.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si084268.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:636
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4292 -ip 4292
    1⤵
      PID:2008
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4860 -ip 4860
      1⤵
        PID:1264

      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\si084268.exe
        Filesize

        175KB

        MD5

        0e161fa0d43576fb860ea822840a67ea

        SHA1

        fc53ab65baa958fa8bbbbfecf5ec1951d46667e5

        SHA256

        b45edc9aeeb31cb3d2523ca93a8261d086f8a8d187d4e46ff423115dc96a3cc1

        SHA512

        6c31020a3933a298c4118bca5a7ea91ca74a31a5da2f6c13f1ed58b6505e3d934d5df8f1688c2677ac4a8efa5d403c9d174d816c81a17c6dd7ca32b400305034

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si084268.exe
        Filesize

        175KB

        MD5

        0e161fa0d43576fb860ea822840a67ea

        SHA1

        fc53ab65baa958fa8bbbbfecf5ec1951d46667e5

        SHA256

        b45edc9aeeb31cb3d2523ca93a8261d086f8a8d187d4e46ff423115dc96a3cc1

        SHA512

        6c31020a3933a298c4118bca5a7ea91ca74a31a5da2f6c13f1ed58b6505e3d934d5df8f1688c2677ac4a8efa5d403c9d174d816c81a17c6dd7ca32b400305034

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un759426.exe
        Filesize

        531KB

        MD5

        1ac8a7c564aea43370ecd5968cc9792f

        SHA1

        249b456c8ffd5eb457b76ceb4debd7abaea13c23

        SHA256

        746dd393ae81beead9e905472ab654181937f31f501a5592c5dcf6885cc5076c

        SHA512

        c8b3ba35d558418c0545b68c33c6cac8ef508241978e1510da771a3a594c7cbf32ceca5b3576cf1521576b30f48d9ffbb9655a54379064e20d17b85284c7ba90

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un759426.exe
        Filesize

        531KB

        MD5

        1ac8a7c564aea43370ecd5968cc9792f

        SHA1

        249b456c8ffd5eb457b76ceb4debd7abaea13c23

        SHA256

        746dd393ae81beead9e905472ab654181937f31f501a5592c5dcf6885cc5076c

        SHA512

        c8b3ba35d558418c0545b68c33c6cac8ef508241978e1510da771a3a594c7cbf32ceca5b3576cf1521576b30f48d9ffbb9655a54379064e20d17b85284c7ba90

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8416.exe
        Filesize

        259KB

        MD5

        46abbf5266524ba32cfe958526c48db2

        SHA1

        c9071a5738849f5f2e001680c48ae5cc6d12a3fa

        SHA256

        82e1376724395fb3bca7e9115ba4438c134fe450ce6c49e91589b7fe1f8d10ce

        SHA512

        b13806ee7d1acb05e0e2cd15e6a21d3c2f0951cfecc9025c979b7726978c5707aa5b164de224ea434e9026caa4960ff17a7ef1815306f1958952bf5a60023b0a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8416.exe
        Filesize

        259KB

        MD5

        46abbf5266524ba32cfe958526c48db2

        SHA1

        c9071a5738849f5f2e001680c48ae5cc6d12a3fa

        SHA256

        82e1376724395fb3bca7e9115ba4438c134fe450ce6c49e91589b7fe1f8d10ce

        SHA512

        b13806ee7d1acb05e0e2cd15e6a21d3c2f0951cfecc9025c979b7726978c5707aa5b164de224ea434e9026caa4960ff17a7ef1815306f1958952bf5a60023b0a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9214.exe
        Filesize

        318KB

        MD5

        9e250f4765e006876d58f42706f85c6f

        SHA1

        41730dd3df415b84e8aca8143f4a0e363b598c8c

        SHA256

        126d8a5e112d18048446e153b87ecfa8263791615ea7bed4fdd3b5f112e14e4c

        SHA512

        08ebcfa9423b4dc1b52d183143072cb1226362838363703677258a8f966f9c6ce81f45c2f7e2c74d69116365b12c20f9b72b2f76abca25d76a3818c14568a3f9

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9214.exe
        Filesize

        318KB

        MD5

        9e250f4765e006876d58f42706f85c6f

        SHA1

        41730dd3df415b84e8aca8143f4a0e363b598c8c

        SHA256

        126d8a5e112d18048446e153b87ecfa8263791615ea7bed4fdd3b5f112e14e4c

        SHA512

        08ebcfa9423b4dc1b52d183143072cb1226362838363703677258a8f966f9c6ce81f45c2f7e2c74d69116365b12c20f9b72b2f76abca25d76a3818c14568a3f9

      • memory/636-1120-0x0000000000AB0000-0x0000000000AE2000-memory.dmp
        Filesize

        200KB

      • memory/636-1121-0x00000000056F0000-0x0000000005700000-memory.dmp
        Filesize

        64KB

      • memory/4292-158-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/4292-168-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/4292-152-0x0000000004C10000-0x00000000051B4000-memory.dmp
        Filesize

        5.6MB

      • memory/4292-153-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/4292-154-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/4292-156-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/4292-149-0x0000000004C00000-0x0000000004C10000-memory.dmp
        Filesize

        64KB

      • memory/4292-160-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/4292-162-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/4292-164-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/4292-166-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/4292-151-0x0000000004C00000-0x0000000004C10000-memory.dmp
        Filesize

        64KB

      • memory/4292-170-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/4292-172-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/4292-174-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/4292-176-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/4292-178-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/4292-180-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/4292-181-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/4292-182-0x0000000004C00000-0x0000000004C10000-memory.dmp
        Filesize

        64KB

      • memory/4292-184-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/4292-150-0x0000000004C00000-0x0000000004C10000-memory.dmp
        Filesize

        64KB

      • memory/4292-148-0x0000000002100000-0x000000000212D000-memory.dmp
        Filesize

        180KB

      • memory/4860-194-0x0000000002570000-0x00000000025AF000-memory.dmp
        Filesize

        252KB

      • memory/4860-356-0x0000000004B60000-0x0000000004B70000-memory.dmp
        Filesize

        64KB

      • memory/4860-200-0x0000000002570000-0x00000000025AF000-memory.dmp
        Filesize

        252KB

      • memory/4860-198-0x0000000002570000-0x00000000025AF000-memory.dmp
        Filesize

        252KB

      • memory/4860-196-0x0000000002570000-0x00000000025AF000-memory.dmp
        Filesize

        252KB

      • memory/4860-202-0x0000000002570000-0x00000000025AF000-memory.dmp
        Filesize

        252KB

      • memory/4860-204-0x0000000002570000-0x00000000025AF000-memory.dmp
        Filesize

        252KB

      • memory/4860-206-0x0000000002570000-0x00000000025AF000-memory.dmp
        Filesize

        252KB

      • memory/4860-208-0x0000000002570000-0x00000000025AF000-memory.dmp
        Filesize

        252KB

      • memory/4860-210-0x0000000002570000-0x00000000025AF000-memory.dmp
        Filesize

        252KB

      • memory/4860-212-0x0000000002570000-0x00000000025AF000-memory.dmp
        Filesize

        252KB

      • memory/4860-214-0x0000000002570000-0x00000000025AF000-memory.dmp
        Filesize

        252KB

      • memory/4860-216-0x0000000002570000-0x00000000025AF000-memory.dmp
        Filesize

        252KB

      • memory/4860-218-0x0000000002570000-0x00000000025AF000-memory.dmp
        Filesize

        252KB

      • memory/4860-220-0x0000000002570000-0x00000000025AF000-memory.dmp
        Filesize

        252KB

      • memory/4860-222-0x0000000002570000-0x00000000025AF000-memory.dmp
        Filesize

        252KB

      • memory/4860-352-0x0000000004B60000-0x0000000004B70000-memory.dmp
        Filesize

        64KB

      • memory/4860-350-0x0000000000630000-0x000000000067B000-memory.dmp
        Filesize

        300KB

      • memory/4860-354-0x0000000004B60000-0x0000000004B70000-memory.dmp
        Filesize

        64KB

      • memory/4860-192-0x0000000002570000-0x00000000025AF000-memory.dmp
        Filesize

        252KB

      • memory/4860-1099-0x0000000005220000-0x0000000005838000-memory.dmp
        Filesize

        6.1MB

      • memory/4860-1100-0x00000000058A0000-0x00000000059AA000-memory.dmp
        Filesize

        1.0MB

      • memory/4860-1101-0x00000000059E0000-0x00000000059F2000-memory.dmp
        Filesize

        72KB

      • memory/4860-1102-0x0000000004B60000-0x0000000004B70000-memory.dmp
        Filesize

        64KB

      • memory/4860-1103-0x0000000005A00000-0x0000000005A3C000-memory.dmp
        Filesize

        240KB

      • memory/4860-1104-0x0000000005CF0000-0x0000000005D56000-memory.dmp
        Filesize

        408KB

      • memory/4860-1105-0x00000000063B0000-0x0000000006442000-memory.dmp
        Filesize

        584KB

      • memory/4860-1107-0x00000000064C0000-0x0000000006682000-memory.dmp
        Filesize

        1.8MB

      • memory/4860-1108-0x0000000006690000-0x0000000006BBC000-memory.dmp
        Filesize

        5.2MB

      • memory/4860-1109-0x0000000004B60000-0x0000000004B70000-memory.dmp
        Filesize

        64KB

      • memory/4860-1110-0x0000000004B60000-0x0000000004B70000-memory.dmp
        Filesize

        64KB

      • memory/4860-1111-0x0000000004B60000-0x0000000004B70000-memory.dmp
        Filesize

        64KB

      • memory/4860-1112-0x0000000004B60000-0x0000000004B70000-memory.dmp
        Filesize

        64KB

      • memory/4860-190-0x0000000002570000-0x00000000025AF000-memory.dmp
        Filesize

        252KB

      • memory/4860-189-0x0000000002570000-0x00000000025AF000-memory.dmp
        Filesize

        252KB

      • memory/4860-1113-0x0000000007080000-0x00000000070F6000-memory.dmp
        Filesize

        472KB

      • memory/4860-1114-0x0000000007100000-0x0000000007150000-memory.dmp
        Filesize

        320KB