Analysis

  • max time kernel
    61s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 08:35

General

  • Target

    9bdba475537a025150c815811f9801a98336412e3b424110338197719418cee5.exe

  • Size

    687KB

  • MD5

    17c43ad6b6a539b5f702e9095a828af1

  • SHA1

    7d5ab3cf61b42b7277740d35c8c9bec857740eb9

  • SHA256

    9bdba475537a025150c815811f9801a98336412e3b424110338197719418cee5

  • SHA512

    307077b31e9dc044fd72a4c774610f9c2bb7ee7751848544cde934e136a5e50c74627045418bb7de73d6f81b04d829f5b9876abb833dbdc25cc527e434e6b438

  • SSDEEP

    12288:aMrBy90XWbao4HcR6yjCtUR5pCZDMh9Z4jgRUDhuXtikeknC:vygoycTjC25egf4c4uXSknC

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

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\9bdba475537a025150c815811f9801a98336412e3b424110338197719418cee5.exe
    "C:\Users\Admin\AppData\Local\Temp\9bdba475537a025150c815811f9801a98336412e3b424110338197719418cee5.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un590154.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un590154.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4412
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0636.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0636.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3716
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3716 -s 1080
          4⤵
          • Program crash
          PID:4108
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4206.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4206.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1424
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1424 -s 1348
          4⤵
          • Program crash
          PID:1596
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si945532.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si945532.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2212
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3716 -ip 3716
    1⤵
      PID:2436
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1424 -ip 1424
      1⤵
        PID:3412

      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\si945532.exe
        Filesize

        175KB

        MD5

        b93f9e3616f3c4d6aabe180d493d343b

        SHA1

        7f1754c7769c1b3ac5be36cd9d8235d828ebe748

        SHA256

        4d38fa53de0164adcb3082093841df8ab734ec4c543d5cc477ca26fbd6e012e0

        SHA512

        19bacd30b085693000be00064733a496cd445a81101a040015a43916bc47f072e89a0454f3fcfa949a7005c62b556460e033e0b7ed0ba878c03d4adfc79dedd9

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si945532.exe
        Filesize

        175KB

        MD5

        b93f9e3616f3c4d6aabe180d493d343b

        SHA1

        7f1754c7769c1b3ac5be36cd9d8235d828ebe748

        SHA256

        4d38fa53de0164adcb3082093841df8ab734ec4c543d5cc477ca26fbd6e012e0

        SHA512

        19bacd30b085693000be00064733a496cd445a81101a040015a43916bc47f072e89a0454f3fcfa949a7005c62b556460e033e0b7ed0ba878c03d4adfc79dedd9

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un590154.exe
        Filesize

        545KB

        MD5

        b028e30df2ced6261108e543666789cd

        SHA1

        c0b93a143616c8613d2838153f24358f63686b2c

        SHA256

        cf3b3ab2f78dd0fb59ad44aa1ef765e85a10cd6ca5c8e354531137f9492a7382

        SHA512

        c2982f403d39be38f191d8f1bdd703baade30f2016b4965a9514c9d1b10075122d25157745332784474b0adfa7c91b9770d8d1dd56348573a085d1a758d566fd

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un590154.exe
        Filesize

        545KB

        MD5

        b028e30df2ced6261108e543666789cd

        SHA1

        c0b93a143616c8613d2838153f24358f63686b2c

        SHA256

        cf3b3ab2f78dd0fb59ad44aa1ef765e85a10cd6ca5c8e354531137f9492a7382

        SHA512

        c2982f403d39be38f191d8f1bdd703baade30f2016b4965a9514c9d1b10075122d25157745332784474b0adfa7c91b9770d8d1dd56348573a085d1a758d566fd

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0636.exe
        Filesize

        321KB

        MD5

        1c70ceb398d87851c96cedf7bfd9f9d1

        SHA1

        c2f7551de431b6361527d8a08f74dc54bc489d40

        SHA256

        e5a377f50d48618d1cd94bbe6bf75c429401b93888511e3aab189cf321890a27

        SHA512

        2fb3555521ccdceebcbd8ca08ba655f0e121f4b021000234ac6ad81ca67fe8fbdbba278aacdc2ea67c9cea8217cb64f553873cd2b6e3e1d1bf6d24f30f3bcfe1

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0636.exe
        Filesize

        321KB

        MD5

        1c70ceb398d87851c96cedf7bfd9f9d1

        SHA1

        c2f7551de431b6361527d8a08f74dc54bc489d40

        SHA256

        e5a377f50d48618d1cd94bbe6bf75c429401b93888511e3aab189cf321890a27

        SHA512

        2fb3555521ccdceebcbd8ca08ba655f0e121f4b021000234ac6ad81ca67fe8fbdbba278aacdc2ea67c9cea8217cb64f553873cd2b6e3e1d1bf6d24f30f3bcfe1

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4206.exe
        Filesize

        380KB

        MD5

        339d80008e77a9fe4e0587d099958680

        SHA1

        3127515c81fdb1c870232b547ea2b398f97b4406

        SHA256

        2d63c059dd7d8ac10adda19678f32aac4463cbb1212724e2e7a08e51c3ac764c

        SHA512

        90a75a13ef188aa7fc8599363aad415acf1d6b25ac129ae45af7df51149229c6fd652ead083d88afe291558c7e2a5cc68450c49ca7c9ee4aea74717a72abb766

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4206.exe
        Filesize

        380KB

        MD5

        339d80008e77a9fe4e0587d099958680

        SHA1

        3127515c81fdb1c870232b547ea2b398f97b4406

        SHA256

        2d63c059dd7d8ac10adda19678f32aac4463cbb1212724e2e7a08e51c3ac764c

        SHA512

        90a75a13ef188aa7fc8599363aad415acf1d6b25ac129ae45af7df51149229c6fd652ead083d88afe291558c7e2a5cc68450c49ca7c9ee4aea74717a72abb766

      • memory/1424-1099-0x0000000007860000-0x0000000007E78000-memory.dmp
        Filesize

        6.1MB

      • memory/1424-1102-0x0000000007F90000-0x0000000007FCC000-memory.dmp
        Filesize

        240KB

      • memory/1424-1114-0x00000000072A0000-0x00000000072B0000-memory.dmp
        Filesize

        64KB

      • memory/1424-1113-0x0000000009400000-0x0000000009450000-memory.dmp
        Filesize

        320KB

      • memory/1424-1112-0x0000000009370000-0x00000000093E6000-memory.dmp
        Filesize

        472KB

      • memory/1424-1111-0x0000000008C10000-0x000000000913C000-memory.dmp
        Filesize

        5.2MB

      • memory/1424-1110-0x0000000008A40000-0x0000000008C02000-memory.dmp
        Filesize

        1.8MB

      • memory/1424-1109-0x0000000008320000-0x0000000008386000-memory.dmp
        Filesize

        408KB

      • memory/1424-1108-0x0000000008280000-0x0000000008312000-memory.dmp
        Filesize

        584KB

      • memory/1424-1107-0x00000000072A0000-0x00000000072B0000-memory.dmp
        Filesize

        64KB

      • memory/1424-1106-0x00000000072A0000-0x00000000072B0000-memory.dmp
        Filesize

        64KB

      • memory/1424-1105-0x00000000072A0000-0x00000000072B0000-memory.dmp
        Filesize

        64KB

      • memory/1424-1103-0x00000000072A0000-0x00000000072B0000-memory.dmp
        Filesize

        64KB

      • memory/1424-1101-0x0000000007280000-0x0000000007292000-memory.dmp
        Filesize

        72KB

      • memory/1424-1100-0x0000000007E80000-0x0000000007F8A000-memory.dmp
        Filesize

        1.0MB

      • memory/1424-226-0x0000000004D00000-0x0000000004D3F000-memory.dmp
        Filesize

        252KB

      • memory/1424-224-0x0000000004D00000-0x0000000004D3F000-memory.dmp
        Filesize

        252KB

      • memory/1424-218-0x0000000004D00000-0x0000000004D3F000-memory.dmp
        Filesize

        252KB

      • memory/1424-222-0x0000000004D00000-0x0000000004D3F000-memory.dmp
        Filesize

        252KB

      • memory/1424-220-0x0000000004D00000-0x0000000004D3F000-memory.dmp
        Filesize

        252KB

      • memory/1424-216-0x0000000004D00000-0x0000000004D3F000-memory.dmp
        Filesize

        252KB

      • memory/1424-189-0x0000000002CA0000-0x0000000002CEB000-memory.dmp
        Filesize

        300KB

      • memory/1424-190-0x00000000072A0000-0x00000000072B0000-memory.dmp
        Filesize

        64KB

      • memory/1424-191-0x00000000072A0000-0x00000000072B0000-memory.dmp
        Filesize

        64KB

      • memory/1424-192-0x00000000072A0000-0x00000000072B0000-memory.dmp
        Filesize

        64KB

      • memory/1424-193-0x0000000004D00000-0x0000000004D3F000-memory.dmp
        Filesize

        252KB

      • memory/1424-194-0x0000000004D00000-0x0000000004D3F000-memory.dmp
        Filesize

        252KB

      • memory/1424-196-0x0000000004D00000-0x0000000004D3F000-memory.dmp
        Filesize

        252KB

      • memory/1424-198-0x0000000004D00000-0x0000000004D3F000-memory.dmp
        Filesize

        252KB

      • memory/1424-200-0x0000000004D00000-0x0000000004D3F000-memory.dmp
        Filesize

        252KB

      • memory/1424-202-0x0000000004D00000-0x0000000004D3F000-memory.dmp
        Filesize

        252KB

      • memory/1424-204-0x0000000004D00000-0x0000000004D3F000-memory.dmp
        Filesize

        252KB

      • memory/1424-206-0x0000000004D00000-0x0000000004D3F000-memory.dmp
        Filesize

        252KB

      • memory/1424-208-0x0000000004D00000-0x0000000004D3F000-memory.dmp
        Filesize

        252KB

      • memory/1424-210-0x0000000004D00000-0x0000000004D3F000-memory.dmp
        Filesize

        252KB

      • memory/1424-212-0x0000000004D00000-0x0000000004D3F000-memory.dmp
        Filesize

        252KB

      • memory/1424-214-0x0000000004D00000-0x0000000004D3F000-memory.dmp
        Filesize

        252KB

      • memory/2212-1120-0x0000000000210000-0x0000000000242000-memory.dmp
        Filesize

        200KB

      • memory/2212-1121-0x0000000004B50000-0x0000000004B60000-memory.dmp
        Filesize

        64KB

      • memory/3716-170-0x0000000007220000-0x0000000007232000-memory.dmp
        Filesize

        72KB

      • memory/3716-150-0x0000000007400000-0x0000000007410000-memory.dmp
        Filesize

        64KB

      • memory/3716-151-0x0000000007410000-0x00000000079B4000-memory.dmp
        Filesize

        5.6MB

      • memory/3716-178-0x0000000007220000-0x0000000007232000-memory.dmp
        Filesize

        72KB

      • memory/3716-152-0x0000000007400000-0x0000000007410000-memory.dmp
        Filesize

        64KB

      • memory/3716-180-0x0000000007220000-0x0000000007232000-memory.dmp
        Filesize

        72KB

      • memory/3716-176-0x0000000007220000-0x0000000007232000-memory.dmp
        Filesize

        72KB

      • memory/3716-153-0x0000000007220000-0x0000000007232000-memory.dmp
        Filesize

        72KB

      • memory/3716-174-0x0000000007220000-0x0000000007232000-memory.dmp
        Filesize

        72KB

      • memory/3716-166-0x0000000007220000-0x0000000007232000-memory.dmp
        Filesize

        72KB

      • memory/3716-181-0x0000000000400000-0x0000000002B7E000-memory.dmp
        Filesize

        39.5MB

      • memory/3716-182-0x0000000007400000-0x0000000007410000-memory.dmp
        Filesize

        64KB

      • memory/3716-172-0x0000000007220000-0x0000000007232000-memory.dmp
        Filesize

        72KB

      • memory/3716-164-0x0000000007220000-0x0000000007232000-memory.dmp
        Filesize

        72KB

      • memory/3716-162-0x0000000007220000-0x0000000007232000-memory.dmp
        Filesize

        72KB

      • memory/3716-160-0x0000000007220000-0x0000000007232000-memory.dmp
        Filesize

        72KB

      • memory/3716-158-0x0000000007220000-0x0000000007232000-memory.dmp
        Filesize

        72KB

      • memory/3716-156-0x0000000007220000-0x0000000007232000-memory.dmp
        Filesize

        72KB

      • memory/3716-154-0x0000000007220000-0x0000000007232000-memory.dmp
        Filesize

        72KB

      • memory/3716-149-0x0000000007400000-0x0000000007410000-memory.dmp
        Filesize

        64KB

      • memory/3716-148-0x0000000002B80000-0x0000000002BAD000-memory.dmp
        Filesize

        180KB

      • memory/3716-184-0x0000000000400000-0x0000000002B7E000-memory.dmp
        Filesize

        39.5MB

      • memory/3716-168-0x0000000007220000-0x0000000007232000-memory.dmp
        Filesize

        72KB