Analysis

  • max time kernel
    101s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 11:59

General

  • Target

    583ed64e87ebaaaa2ae633151578b288927818d189303851fe1d125f4456d3dc.exe

  • Size

    698KB

  • MD5

    4dd830e464180da7ef6c40d1f6355172

  • SHA1

    f0c53afe9152d38a15d9e88fbd5ed84ea532c890

  • SHA256

    583ed64e87ebaaaa2ae633151578b288927818d189303851fe1d125f4456d3dc

  • SHA512

    f88337df2a6f091e5b21dfc6c24209d6a673e6fe3dd66b9886ee5609a28ea22cd406a6790f84b04b446b657e908ac208582de9058f231ada714065c267af47d5

  • SSDEEP

    12288:HMrHy90mQEpYx9YtRLVbKG/Lh6k4MyfpCHN+12Y4GL6JfGjyAxI9gQMwX5xP/n:wyWVr2JK8FB4MyIg12Y4MKGjvI9HVX5p

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

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\583ed64e87ebaaaa2ae633151578b288927818d189303851fe1d125f4456d3dc.exe
    "C:\Users\Admin\AppData\Local\Temp\583ed64e87ebaaaa2ae633151578b288927818d189303851fe1d125f4456d3dc.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4904
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un593325.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un593325.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4768
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5147.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5147.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3932
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3932 -s 1080
          4⤵
          • Program crash
          PID:4456
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7309.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7309.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2784
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2784 -s 1584
          4⤵
          • Program crash
          PID:3456
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si119392.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si119392.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4684
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3932 -ip 3932
    1⤵
      PID:2888
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 2784 -ip 2784
      1⤵
        PID:392

      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\si119392.exe
        Filesize

        175KB

        MD5

        366ec4e1ee0267cc95de0e58dd62c476

        SHA1

        f3fb89634bf7684f548582c8d8294054d48614e8

        SHA256

        53bd54f3e3e64737d8fd7ecf9e17c28a642aa769c2ae4f266bda0f872b2ed753

        SHA512

        a140d677da15ae471ee55eee37cb1f2ac0cefe024cae4a915d18d17c3388fb808f6ad02be120617fbd73afbe9c67fda9f18fe512e86a1f12a60b3ee9387de989

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si119392.exe
        Filesize

        175KB

        MD5

        366ec4e1ee0267cc95de0e58dd62c476

        SHA1

        f3fb89634bf7684f548582c8d8294054d48614e8

        SHA256

        53bd54f3e3e64737d8fd7ecf9e17c28a642aa769c2ae4f266bda0f872b2ed753

        SHA512

        a140d677da15ae471ee55eee37cb1f2ac0cefe024cae4a915d18d17c3388fb808f6ad02be120617fbd73afbe9c67fda9f18fe512e86a1f12a60b3ee9387de989

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un593325.exe
        Filesize

        556KB

        MD5

        63849ef01dde1d634d961b9837007b26

        SHA1

        3247aa8647bd10c8b3517c0e92a5482b9c569e8c

        SHA256

        77c718ea9e1090968a2db1cd6352d6146c9d0a736a44fb383dcb9e8c6c04d004

        SHA512

        110ef20efced481992a6d552ca331f19e304d43faff996c133169dea923a3282e2f6ffc08828ad6eaacc0ded837970ddcae04b6b3f6f8bfdedb2afebb00bd402

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un593325.exe
        Filesize

        556KB

        MD5

        63849ef01dde1d634d961b9837007b26

        SHA1

        3247aa8647bd10c8b3517c0e92a5482b9c569e8c

        SHA256

        77c718ea9e1090968a2db1cd6352d6146c9d0a736a44fb383dcb9e8c6c04d004

        SHA512

        110ef20efced481992a6d552ca331f19e304d43faff996c133169dea923a3282e2f6ffc08828ad6eaacc0ded837970ddcae04b6b3f6f8bfdedb2afebb00bd402

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5147.exe
        Filesize

        347KB

        MD5

        864404792a4c2ebbd65116670cf39369

        SHA1

        da589e8a1080281441b60a1ffb69e5455a239c12

        SHA256

        fa75544617f8767be846c9af2f9c226246477aeb8add96046e9010af2624f75b

        SHA512

        24d2f50c52ff2bf5441c9a00df4a777668f7a2c9bbd8782603770034f0be017d3258ee4a3c3e37fb28caf221b28946c531ecb2441691a42de5d78934c88ebe4b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5147.exe
        Filesize

        347KB

        MD5

        864404792a4c2ebbd65116670cf39369

        SHA1

        da589e8a1080281441b60a1ffb69e5455a239c12

        SHA256

        fa75544617f8767be846c9af2f9c226246477aeb8add96046e9010af2624f75b

        SHA512

        24d2f50c52ff2bf5441c9a00df4a777668f7a2c9bbd8782603770034f0be017d3258ee4a3c3e37fb28caf221b28946c531ecb2441691a42de5d78934c88ebe4b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7309.exe
        Filesize

        406KB

        MD5

        b457b43328cf8c5d956739d786bc17b8

        SHA1

        26cc0542f27ba2142a4ea5dee6e63ee8e558c0a5

        SHA256

        b7ddbfacc1d74912206813a22c5059ac3043b5b140e5eeed14024e12e195eba7

        SHA512

        653e0f291124695519aa6f7a42a296b429f835b0d0757d84bb5ef776835e373bf6414a4af0286c2bc9758df93935f4eda7a4651e0d87c022e47279bdc13cc47f

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7309.exe
        Filesize

        406KB

        MD5

        b457b43328cf8c5d956739d786bc17b8

        SHA1

        26cc0542f27ba2142a4ea5dee6e63ee8e558c0a5

        SHA256

        b7ddbfacc1d74912206813a22c5059ac3043b5b140e5eeed14024e12e195eba7

        SHA512

        653e0f291124695519aa6f7a42a296b429f835b0d0757d84bb5ef776835e373bf6414a4af0286c2bc9758df93935f4eda7a4651e0d87c022e47279bdc13cc47f

      • memory/2784-227-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/2784-1102-0x0000000007F90000-0x0000000007FA2000-memory.dmp
        Filesize

        72KB

      • memory/2784-1115-0x00000000072A0000-0x00000000072B0000-memory.dmp
        Filesize

        64KB

      • memory/2784-1114-0x0000000009320000-0x0000000009370000-memory.dmp
        Filesize

        320KB

      • memory/2784-1113-0x00000000092A0000-0x0000000009316000-memory.dmp
        Filesize

        472KB

      • memory/2784-1112-0x0000000008C20000-0x000000000914C000-memory.dmp
        Filesize

        5.2MB

      • memory/2784-1111-0x0000000008A50000-0x0000000008C12000-memory.dmp
        Filesize

        1.8MB

      • memory/2784-1110-0x0000000008950000-0x00000000089E2000-memory.dmp
        Filesize

        584KB

      • memory/2784-1109-0x00000000072A0000-0x00000000072B0000-memory.dmp
        Filesize

        64KB

      • memory/2784-1108-0x00000000072A0000-0x00000000072B0000-memory.dmp
        Filesize

        64KB

      • memory/2784-1107-0x00000000072A0000-0x00000000072B0000-memory.dmp
        Filesize

        64KB

      • memory/2784-1106-0x0000000008290000-0x00000000082F6000-memory.dmp
        Filesize

        408KB

      • memory/2784-1104-0x0000000007FB0000-0x0000000007FEC000-memory.dmp
        Filesize

        240KB

      • memory/2784-1103-0x00000000072A0000-0x00000000072B0000-memory.dmp
        Filesize

        64KB

      • memory/2784-1101-0x0000000007E80000-0x0000000007F8A000-memory.dmp
        Filesize

        1.0MB

      • memory/2784-1100-0x0000000007860000-0x0000000007E78000-memory.dmp
        Filesize

        6.1MB

      • memory/2784-225-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/2784-223-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/2784-221-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/2784-219-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/2784-217-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/2784-215-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/2784-190-0x0000000002BA0000-0x0000000002BEB000-memory.dmp
        Filesize

        300KB

      • memory/2784-191-0x00000000072A0000-0x00000000072B0000-memory.dmp
        Filesize

        64KB

      • memory/2784-192-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/2784-193-0x00000000072A0000-0x00000000072B0000-memory.dmp
        Filesize

        64KB

      • memory/2784-195-0x00000000072A0000-0x00000000072B0000-memory.dmp
        Filesize

        64KB

      • memory/2784-194-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/2784-197-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/2784-199-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/2784-201-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/2784-203-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/2784-205-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/2784-207-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/2784-209-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/2784-211-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/2784-213-0x0000000007140000-0x000000000717F000-memory.dmp
        Filesize

        252KB

      • memory/3932-172-0x0000000004B40000-0x0000000004B52000-memory.dmp
        Filesize

        72KB

      • memory/3932-185-0x0000000000400000-0x0000000002B84000-memory.dmp
        Filesize

        39.5MB

      • memory/3932-170-0x0000000004B40000-0x0000000004B52000-memory.dmp
        Filesize

        72KB

      • memory/3932-168-0x0000000004B40000-0x0000000004B52000-memory.dmp
        Filesize

        72KB

      • memory/3932-183-0x0000000004880000-0x0000000004890000-memory.dmp
        Filesize

        64KB

      • memory/3932-181-0x0000000000400000-0x0000000002B84000-memory.dmp
        Filesize

        39.5MB

      • memory/3932-150-0x0000000004B40000-0x0000000004B52000-memory.dmp
        Filesize

        72KB

      • memory/3932-180-0x0000000004B40000-0x0000000004B52000-memory.dmp
        Filesize

        72KB

      • memory/3932-178-0x0000000004B40000-0x0000000004B52000-memory.dmp
        Filesize

        72KB

      • memory/3932-158-0x0000000004880000-0x0000000004890000-memory.dmp
        Filesize

        64KB

      • memory/3932-176-0x0000000004B40000-0x0000000004B52000-memory.dmp
        Filesize

        72KB

      • memory/3932-174-0x0000000004B40000-0x0000000004B52000-memory.dmp
        Filesize

        72KB

      • memory/3932-152-0x0000000004B40000-0x0000000004B52000-memory.dmp
        Filesize

        72KB

      • memory/3932-155-0x0000000004B40000-0x0000000004B52000-memory.dmp
        Filesize

        72KB

      • memory/3932-184-0x0000000004880000-0x0000000004890000-memory.dmp
        Filesize

        64KB

      • memory/3932-166-0x0000000004B40000-0x0000000004B52000-memory.dmp
        Filesize

        72KB

      • memory/3932-164-0x0000000004B40000-0x0000000004B52000-memory.dmp
        Filesize

        72KB

      • memory/3932-162-0x0000000004B40000-0x0000000004B52000-memory.dmp
        Filesize

        72KB

      • memory/3932-154-0x0000000002C60000-0x0000000002C8D000-memory.dmp
        Filesize

        180KB

      • memory/3932-156-0x0000000004880000-0x0000000004890000-memory.dmp
        Filesize

        64KB

      • memory/3932-159-0x0000000004880000-0x0000000004890000-memory.dmp
        Filesize

        64KB

      • memory/3932-160-0x0000000004B40000-0x0000000004B52000-memory.dmp
        Filesize

        72KB

      • memory/3932-149-0x0000000004B40000-0x0000000004B52000-memory.dmp
        Filesize

        72KB

      • memory/3932-148-0x0000000007330000-0x00000000078D4000-memory.dmp
        Filesize

        5.6MB

      • memory/4684-1121-0x00000000000E0000-0x0000000000112000-memory.dmp
        Filesize

        200KB

      • memory/4684-1122-0x0000000004970000-0x0000000004980000-memory.dmp
        Filesize

        64KB