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
    31-03-2023 19:09

General

  • Target

    808f46eda5cc5186e6b9134e3117df2ed1efdff316f47e0f5691783b0bac37a4.exe

  • Size

    534KB

  • MD5

    c08a47390134cb61562000af6e434d24

  • SHA1

    eafefbe4dfbaa29c8c1507e110853cd453c6b73a

  • SHA256

    808f46eda5cc5186e6b9134e3117df2ed1efdff316f47e0f5691783b0bac37a4

  • SHA512

    f7a72134228811e35655ad30ee36fe3f5f6dd7b59f49507319e394a4a477f02fda003214a419b4fe241633bc1863d7290d9ccb91adc25bd60ec4a2e58c423bab

  • SSDEEP

    12288:IMrqy90e67T6cLx5olAzEyqBpOCGrL/O61poVrePDT1:Syy5ypBpOhbEry1

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 34 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 1 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\808f46eda5cc5186e6b9134e3117df2ed1efdff316f47e0f5691783b0bac37a4.exe
    "C:\Users\Admin\AppData\Local\Temp\808f46eda5cc5186e6b9134e3117df2ed1efdff316f47e0f5691783b0bac37a4.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:452
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zieo2541.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zieo2541.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4444
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr994584.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr994584.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1280
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku672592.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku672592.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2204
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 1816
          4⤵
          • Program crash
          PID:4624
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr807580.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr807580.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1308
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2204 -ip 2204
    1⤵
      PID:4464

    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\lr807580.exe
      Filesize

      175KB

      MD5

      096a66cad1991addf457da9c27d706d6

      SHA1

      8da7ced64aec698727d46ce8ca7e4832db63aa6f

      SHA256

      dceec9ba106f94c3d0e20fc567575829ba7b7ba117a204861bbfa23f19fc1be1

      SHA512

      9e416092ef44e5d583d6754689a1436ac3ba9306c1e71cebaf3d09a56b927408ef42947153ca58c154b01f8b691fcbc652669f457d5aaf09067cbee877173590

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr807580.exe
      Filesize

      175KB

      MD5

      096a66cad1991addf457da9c27d706d6

      SHA1

      8da7ced64aec698727d46ce8ca7e4832db63aa6f

      SHA256

      dceec9ba106f94c3d0e20fc567575829ba7b7ba117a204861bbfa23f19fc1be1

      SHA512

      9e416092ef44e5d583d6754689a1436ac3ba9306c1e71cebaf3d09a56b927408ef42947153ca58c154b01f8b691fcbc652669f457d5aaf09067cbee877173590

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zieo2541.exe
      Filesize

      392KB

      MD5

      3f604f1b7d7ac5989c4aa16de5c5e3ce

      SHA1

      803123a6d72b543fbee60b08d1a91c92b7f9ccec

      SHA256

      bfb0652eb4a224d003b56e8c9dd1d0637b86de5d437c58a726c5970284c6f8a1

      SHA512

      0593f0d46cc6aaa1fe083e262a5d1858b50856b81d1767ff8a8a4159e5a5848dbba11cfab3ee9ab7a198d39fc728af074a591aaa366d49b436fab1e40b827203

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zieo2541.exe
      Filesize

      392KB

      MD5

      3f604f1b7d7ac5989c4aa16de5c5e3ce

      SHA1

      803123a6d72b543fbee60b08d1a91c92b7f9ccec

      SHA256

      bfb0652eb4a224d003b56e8c9dd1d0637b86de5d437c58a726c5970284c6f8a1

      SHA512

      0593f0d46cc6aaa1fe083e262a5d1858b50856b81d1767ff8a8a4159e5a5848dbba11cfab3ee9ab7a198d39fc728af074a591aaa366d49b436fab1e40b827203

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr994584.exe
      Filesize

      11KB

      MD5

      e8ed1f81397f5f52efbbeb3d4e4c11a2

      SHA1

      db8f98b1d64afa55ca3702a0aa99aee275121080

      SHA256

      37f44c0ef6d51e0d14c1e542015bd61890e740e0867f6212b90a56452627355f

      SHA512

      72af2dd2ca0169c85f430a0b0e3f0adc34e3bca50853a99564caa56a377005821b10bb6519c397dd5d08f6a835442fb9370d6d566508f8d256de4c470311b2d4

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr994584.exe
      Filesize

      11KB

      MD5

      e8ed1f81397f5f52efbbeb3d4e4c11a2

      SHA1

      db8f98b1d64afa55ca3702a0aa99aee275121080

      SHA256

      37f44c0ef6d51e0d14c1e542015bd61890e740e0867f6212b90a56452627355f

      SHA512

      72af2dd2ca0169c85f430a0b0e3f0adc34e3bca50853a99564caa56a377005821b10bb6519c397dd5d08f6a835442fb9370d6d566508f8d256de4c470311b2d4

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku672592.exe
      Filesize

      318KB

      MD5

      12b6727bf2ca6825c1dea3f2129fc3f8

      SHA1

      ef6a1770368574872e32e2d1bfd01b5277152143

      SHA256

      fbd74b0411f355bd72805cf07cd6675c7839ad9871342e629bd6e4f671430d07

      SHA512

      a35a6b27a4ead65937cb7616465d2931aff7c042fcb7c5d40fadbe932bdd87935c8eeaa129f0efaa8d6281dc2b6f40fe2cef4c47325b1c87515213bf66ba040d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku672592.exe
      Filesize

      318KB

      MD5

      12b6727bf2ca6825c1dea3f2129fc3f8

      SHA1

      ef6a1770368574872e32e2d1bfd01b5277152143

      SHA256

      fbd74b0411f355bd72805cf07cd6675c7839ad9871342e629bd6e4f671430d07

      SHA512

      a35a6b27a4ead65937cb7616465d2931aff7c042fcb7c5d40fadbe932bdd87935c8eeaa129f0efaa8d6281dc2b6f40fe2cef4c47325b1c87515213bf66ba040d

    • memory/1280-147-0x0000000000C90000-0x0000000000C9A000-memory.dmp
      Filesize

      40KB

    • memory/1308-1086-0x00000000002F0000-0x0000000000322000-memory.dmp
      Filesize

      200KB

    • memory/1308-1087-0x0000000004B60000-0x0000000004B70000-memory.dmp
      Filesize

      64KB

    • memory/2204-189-0x0000000002460000-0x000000000249F000-memory.dmp
      Filesize

      252KB

    • memory/2204-201-0x0000000002460000-0x000000000249F000-memory.dmp
      Filesize

      252KB

    • memory/2204-155-0x0000000002460000-0x000000000249F000-memory.dmp
      Filesize

      252KB

    • memory/2204-159-0x0000000000780000-0x00000000007CB000-memory.dmp
      Filesize

      300KB

    • memory/2204-161-0x0000000004C10000-0x0000000004C20000-memory.dmp
      Filesize

      64KB

    • memory/2204-160-0x0000000002460000-0x000000000249F000-memory.dmp
      Filesize

      252KB

    • memory/2204-163-0x0000000004C10000-0x0000000004C20000-memory.dmp
      Filesize

      64KB

    • memory/2204-157-0x0000000002460000-0x000000000249F000-memory.dmp
      Filesize

      252KB

    • memory/2204-165-0x0000000004C10000-0x0000000004C20000-memory.dmp
      Filesize

      64KB

    • memory/2204-167-0x0000000002460000-0x000000000249F000-memory.dmp
      Filesize

      252KB

    • memory/2204-169-0x0000000002460000-0x000000000249F000-memory.dmp
      Filesize

      252KB

    • memory/2204-171-0x0000000002460000-0x000000000249F000-memory.dmp
      Filesize

      252KB

    • memory/2204-164-0x0000000002460000-0x000000000249F000-memory.dmp
      Filesize

      252KB

    • memory/2204-173-0x0000000002460000-0x000000000249F000-memory.dmp
      Filesize

      252KB

    • memory/2204-175-0x0000000002460000-0x000000000249F000-memory.dmp
      Filesize

      252KB

    • memory/2204-177-0x0000000002460000-0x000000000249F000-memory.dmp
      Filesize

      252KB

    • memory/2204-179-0x0000000002460000-0x000000000249F000-memory.dmp
      Filesize

      252KB

    • memory/2204-181-0x0000000002460000-0x000000000249F000-memory.dmp
      Filesize

      252KB

    • memory/2204-183-0x0000000002460000-0x000000000249F000-memory.dmp
      Filesize

      252KB

    • memory/2204-185-0x0000000002460000-0x000000000249F000-memory.dmp
      Filesize

      252KB

    • memory/2204-187-0x0000000002460000-0x000000000249F000-memory.dmp
      Filesize

      252KB

    • memory/2204-153-0x0000000004C20000-0x00000000051C4000-memory.dmp
      Filesize

      5.6MB

    • memory/2204-191-0x0000000002460000-0x000000000249F000-memory.dmp
      Filesize

      252KB

    • memory/2204-193-0x0000000002460000-0x000000000249F000-memory.dmp
      Filesize

      252KB

    • memory/2204-195-0x0000000002460000-0x000000000249F000-memory.dmp
      Filesize

      252KB

    • memory/2204-197-0x0000000002460000-0x000000000249F000-memory.dmp
      Filesize

      252KB

    • memory/2204-199-0x0000000002460000-0x000000000249F000-memory.dmp
      Filesize

      252KB

    • memory/2204-154-0x0000000002460000-0x000000000249F000-memory.dmp
      Filesize

      252KB

    • memory/2204-203-0x0000000002460000-0x000000000249F000-memory.dmp
      Filesize

      252KB

    • memory/2204-205-0x0000000002460000-0x000000000249F000-memory.dmp
      Filesize

      252KB

    • memory/2204-207-0x0000000002460000-0x000000000249F000-memory.dmp
      Filesize

      252KB

    • memory/2204-209-0x0000000002460000-0x000000000249F000-memory.dmp
      Filesize

      252KB

    • memory/2204-211-0x0000000002460000-0x000000000249F000-memory.dmp
      Filesize

      252KB

    • memory/2204-213-0x0000000002460000-0x000000000249F000-memory.dmp
      Filesize

      252KB

    • memory/2204-215-0x0000000002460000-0x000000000249F000-memory.dmp
      Filesize

      252KB

    • memory/2204-217-0x0000000002460000-0x000000000249F000-memory.dmp
      Filesize

      252KB

    • memory/2204-219-0x0000000002460000-0x000000000249F000-memory.dmp
      Filesize

      252KB

    • memory/2204-221-0x0000000002460000-0x000000000249F000-memory.dmp
      Filesize

      252KB

    • memory/2204-1064-0x00000000051D0000-0x00000000057E8000-memory.dmp
      Filesize

      6.1MB

    • memory/2204-1065-0x00000000057F0000-0x00000000058FA000-memory.dmp
      Filesize

      1.0MB

    • memory/2204-1066-0x0000000004BB0000-0x0000000004BC2000-memory.dmp
      Filesize

      72KB

    • memory/2204-1067-0x0000000004C10000-0x0000000004C20000-memory.dmp
      Filesize

      64KB

    • memory/2204-1068-0x0000000004BD0000-0x0000000004C0C000-memory.dmp
      Filesize

      240KB

    • memory/2204-1070-0x0000000005BB0000-0x0000000005C42000-memory.dmp
      Filesize

      584KB

    • memory/2204-1071-0x0000000005C50000-0x0000000005CB6000-memory.dmp
      Filesize

      408KB

    • memory/2204-1072-0x0000000004C10000-0x0000000004C20000-memory.dmp
      Filesize

      64KB

    • memory/2204-1073-0x0000000004C10000-0x0000000004C20000-memory.dmp
      Filesize

      64KB

    • memory/2204-1074-0x0000000004C10000-0x0000000004C20000-memory.dmp
      Filesize

      64KB

    • memory/2204-1075-0x0000000006350000-0x00000000063C6000-memory.dmp
      Filesize

      472KB

    • memory/2204-1076-0x00000000063E0000-0x0000000006430000-memory.dmp
      Filesize

      320KB

    • memory/2204-1077-0x0000000004C10000-0x0000000004C20000-memory.dmp
      Filesize

      64KB

    • memory/2204-1078-0x0000000006550000-0x0000000006712000-memory.dmp
      Filesize

      1.8MB

    • memory/2204-1079-0x0000000006740000-0x0000000006C6C000-memory.dmp
      Filesize

      5.2MB