Analysis

  • max time kernel
    95s
  • max time network
    98s
  • 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 19:55

General

  • Target

    f7e791e18d73b82ff4311ed0e42631f1eae064adfa3885281b1580db2b02b669.exe

  • Size

    658KB

  • MD5

    c6637cad71072dcd58d169d88f9f3302

  • SHA1

    1fc79eac8edf17092be4e78601efeb4d2ff80b7f

  • SHA256

    f7e791e18d73b82ff4311ed0e42631f1eae064adfa3885281b1580db2b02b669

  • SHA512

    89a037a21bea5180607242e50dd1a9877f0a1d1694d04d054e6f6c09593e1099378a5bae077162bbda471857c1d84a9169785a5dd4ba4936756bf9292746b125

  • SSDEEP

    12288:GMrMy90mI7y2w0x9WoDQIFSsntln1tonwborBmLt8QC6OmQ447zWKB68vl2uXvDb:uyahScbFBntt1mnhBmhK1m54mKkuXvP

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\f7e791e18d73b82ff4311ed0e42631f1eae064adfa3885281b1580db2b02b669.exe
    "C:\Users\Admin\AppData\Local\Temp\f7e791e18d73b82ff4311ed0e42631f1eae064adfa3885281b1580db2b02b669.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un417903.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un417903.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4156
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9581.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9581.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1196
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1196 -s 1072
          4⤵
          • Program crash
          PID:4344
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2843.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2843.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4140
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4140 -s 1356
          4⤵
          • Program crash
          PID:2888
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si502862.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si502862.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3308
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1196 -ip 1196
    1⤵
      PID:1408
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4140 -ip 4140
      1⤵
        PID:2400

      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\si502862.exe
        Filesize

        175KB

        MD5

        d70aaebf40f405e80fe40791b0bfbaf7

        SHA1

        96c54b069d7b8f528fdccfa0480ba058cf0f3473

        SHA256

        afe002aee3e3721a4d2011d7a44dda002098e273e7bccc48986ef365caf314ee

        SHA512

        a7801517942ef63b49cc3bcd421e99d4ea9b96a202595712858a9c5780290961b41bf3306eb35b49b7ec18e016c22b7645324a4fa963700c34479940c48bbba0

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si502862.exe
        Filesize

        175KB

        MD5

        d70aaebf40f405e80fe40791b0bfbaf7

        SHA1

        96c54b069d7b8f528fdccfa0480ba058cf0f3473

        SHA256

        afe002aee3e3721a4d2011d7a44dda002098e273e7bccc48986ef365caf314ee

        SHA512

        a7801517942ef63b49cc3bcd421e99d4ea9b96a202595712858a9c5780290961b41bf3306eb35b49b7ec18e016c22b7645324a4fa963700c34479940c48bbba0

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un417903.exe
        Filesize

        516KB

        MD5

        668f1ffd60d2bb09121847873740c00a

        SHA1

        00bc5dde4e962c8aa1e50a04f9df119d0e834020

        SHA256

        85f89c496cdc2779e518f6aed204738e86f73ed1d324120b207c3eae20815525

        SHA512

        1ab11a1829a933622b6729309156902a55b168f9ca468f2ae85857d625286bdf14770383891dd0a62129a76276caf8dcc5e56177e1b4839f780e0ed083ff1bf8

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un417903.exe
        Filesize

        516KB

        MD5

        668f1ffd60d2bb09121847873740c00a

        SHA1

        00bc5dde4e962c8aa1e50a04f9df119d0e834020

        SHA256

        85f89c496cdc2779e518f6aed204738e86f73ed1d324120b207c3eae20815525

        SHA512

        1ab11a1829a933622b6729309156902a55b168f9ca468f2ae85857d625286bdf14770383891dd0a62129a76276caf8dcc5e56177e1b4839f780e0ed083ff1bf8

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9581.exe
        Filesize

        235KB

        MD5

        e5dfaf1ee07a1721f7ccdfc8f30cd52c

        SHA1

        3b234d4d402583eeb778c7a9dd837bfeb1cc180a

        SHA256

        a563eec6ce0985fb0fbd7983daaa3590d276458c32e436d1fb555382326df6f8

        SHA512

        dee4f88d0e9bfebbac5756d7039c26ab2ef1f234a1404f004a430940d51e9b53a998bd8c955aa688e303d2e021011aa58c70d746a6a4314a8dec830e69253672

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9581.exe
        Filesize

        235KB

        MD5

        e5dfaf1ee07a1721f7ccdfc8f30cd52c

        SHA1

        3b234d4d402583eeb778c7a9dd837bfeb1cc180a

        SHA256

        a563eec6ce0985fb0fbd7983daaa3590d276458c32e436d1fb555382326df6f8

        SHA512

        dee4f88d0e9bfebbac5756d7039c26ab2ef1f234a1404f004a430940d51e9b53a998bd8c955aa688e303d2e021011aa58c70d746a6a4314a8dec830e69253672

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2843.exe
        Filesize

        294KB

        MD5

        8c35d8d2cf0ee2ac22f7add1a32c32db

        SHA1

        547a7ecf034008f29fdc822dcea863df75f7dc13

        SHA256

        90b2523f3fd82a5154820650aeb11573e45b5df00d4691e1c4651898328071c7

        SHA512

        bf488f396af47adecec4318b6cd991d36398ea136b3618047f9999b263b0afa0f68ec747886383e1e82233df401ff41920ea21a60f9dbc3d2a0f4e32df7c03be

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2843.exe
        Filesize

        294KB

        MD5

        8c35d8d2cf0ee2ac22f7add1a32c32db

        SHA1

        547a7ecf034008f29fdc822dcea863df75f7dc13

        SHA256

        90b2523f3fd82a5154820650aeb11573e45b5df00d4691e1c4651898328071c7

        SHA512

        bf488f396af47adecec4318b6cd991d36398ea136b3618047f9999b263b0afa0f68ec747886383e1e82233df401ff41920ea21a60f9dbc3d2a0f4e32df7c03be

      • memory/1196-148-0x0000000000610000-0x000000000063D000-memory.dmp
        Filesize

        180KB

      • memory/1196-149-0x0000000004C50000-0x00000000051F4000-memory.dmp
        Filesize

        5.6MB

      • memory/1196-150-0x0000000004C40000-0x0000000004C50000-memory.dmp
        Filesize

        64KB

      • memory/1196-151-0x0000000004C40000-0x0000000004C50000-memory.dmp
        Filesize

        64KB

      • memory/1196-152-0x0000000004C40000-0x0000000004C50000-memory.dmp
        Filesize

        64KB

      • memory/1196-153-0x0000000002300000-0x0000000002312000-memory.dmp
        Filesize

        72KB

      • memory/1196-154-0x0000000002300000-0x0000000002312000-memory.dmp
        Filesize

        72KB

      • memory/1196-156-0x0000000002300000-0x0000000002312000-memory.dmp
        Filesize

        72KB

      • memory/1196-158-0x0000000002300000-0x0000000002312000-memory.dmp
        Filesize

        72KB

      • memory/1196-160-0x0000000002300000-0x0000000002312000-memory.dmp
        Filesize

        72KB

      • memory/1196-162-0x0000000002300000-0x0000000002312000-memory.dmp
        Filesize

        72KB

      • memory/1196-164-0x0000000002300000-0x0000000002312000-memory.dmp
        Filesize

        72KB

      • memory/1196-166-0x0000000002300000-0x0000000002312000-memory.dmp
        Filesize

        72KB

      • memory/1196-168-0x0000000002300000-0x0000000002312000-memory.dmp
        Filesize

        72KB

      • memory/1196-170-0x0000000002300000-0x0000000002312000-memory.dmp
        Filesize

        72KB

      • memory/1196-172-0x0000000002300000-0x0000000002312000-memory.dmp
        Filesize

        72KB

      • memory/1196-174-0x0000000002300000-0x0000000002312000-memory.dmp
        Filesize

        72KB

      • memory/1196-176-0x0000000002300000-0x0000000002312000-memory.dmp
        Filesize

        72KB

      • memory/1196-178-0x0000000002300000-0x0000000002312000-memory.dmp
        Filesize

        72KB

      • memory/1196-180-0x0000000002300000-0x0000000002312000-memory.dmp
        Filesize

        72KB

      • memory/1196-181-0x0000000000400000-0x00000000004A9000-memory.dmp
        Filesize

        676KB

      • memory/1196-182-0x0000000000610000-0x000000000063D000-memory.dmp
        Filesize

        180KB

      • memory/1196-183-0x0000000004C40000-0x0000000004C50000-memory.dmp
        Filesize

        64KB

      • memory/1196-184-0x0000000004C40000-0x0000000004C50000-memory.dmp
        Filesize

        64KB

      • memory/1196-185-0x0000000004C40000-0x0000000004C50000-memory.dmp
        Filesize

        64KB

      • memory/1196-187-0x0000000000400000-0x00000000004A9000-memory.dmp
        Filesize

        676KB

      • memory/3308-1123-0x0000000000F10000-0x0000000000F42000-memory.dmp
        Filesize

        200KB

      • memory/3308-1124-0x0000000005AD0000-0x0000000005AE0000-memory.dmp
        Filesize

        64KB

      • memory/4140-192-0x0000000002520000-0x000000000255F000-memory.dmp
        Filesize

        252KB

      • memory/4140-399-0x0000000004C20000-0x0000000004C30000-memory.dmp
        Filesize

        64KB

      • memory/4140-197-0x0000000002520000-0x000000000255F000-memory.dmp
        Filesize

        252KB

      • memory/4140-199-0x0000000002520000-0x000000000255F000-memory.dmp
        Filesize

        252KB

      • memory/4140-201-0x0000000002520000-0x000000000255F000-memory.dmp
        Filesize

        252KB

      • memory/4140-203-0x0000000002520000-0x000000000255F000-memory.dmp
        Filesize

        252KB

      • memory/4140-205-0x0000000002520000-0x000000000255F000-memory.dmp
        Filesize

        252KB

      • memory/4140-207-0x0000000002520000-0x000000000255F000-memory.dmp
        Filesize

        252KB

      • memory/4140-209-0x0000000002520000-0x000000000255F000-memory.dmp
        Filesize

        252KB

      • memory/4140-211-0x0000000002520000-0x000000000255F000-memory.dmp
        Filesize

        252KB

      • memory/4140-213-0x0000000002520000-0x000000000255F000-memory.dmp
        Filesize

        252KB

      • memory/4140-215-0x0000000002520000-0x000000000255F000-memory.dmp
        Filesize

        252KB

      • memory/4140-217-0x0000000002520000-0x000000000255F000-memory.dmp
        Filesize

        252KB

      • memory/4140-219-0x0000000002520000-0x000000000255F000-memory.dmp
        Filesize

        252KB

      • memory/4140-221-0x0000000002520000-0x000000000255F000-memory.dmp
        Filesize

        252KB

      • memory/4140-223-0x0000000002520000-0x000000000255F000-memory.dmp
        Filesize

        252KB

      • memory/4140-225-0x0000000002520000-0x000000000255F000-memory.dmp
        Filesize

        252KB

      • memory/4140-395-0x0000000002120000-0x000000000216B000-memory.dmp
        Filesize

        300KB

      • memory/4140-396-0x0000000004C20000-0x0000000004C30000-memory.dmp
        Filesize

        64KB

      • memory/4140-195-0x0000000002520000-0x000000000255F000-memory.dmp
        Filesize

        252KB

      • memory/4140-400-0x0000000004C20000-0x0000000004C30000-memory.dmp
        Filesize

        64KB

      • memory/4140-1102-0x00000000052E0000-0x00000000058F8000-memory.dmp
        Filesize

        6.1MB

      • memory/4140-1103-0x0000000005900000-0x0000000005A0A000-memory.dmp
        Filesize

        1.0MB

      • memory/4140-1104-0x0000000004BF0000-0x0000000004C02000-memory.dmp
        Filesize

        72KB

      • memory/4140-1105-0x0000000004C20000-0x0000000004C30000-memory.dmp
        Filesize

        64KB

      • memory/4140-1106-0x0000000005A10000-0x0000000005A4C000-memory.dmp
        Filesize

        240KB

      • memory/4140-1107-0x0000000005CF0000-0x0000000005D82000-memory.dmp
        Filesize

        584KB

      • memory/4140-1108-0x0000000005D90000-0x0000000005DF6000-memory.dmp
        Filesize

        408KB

      • memory/4140-1110-0x0000000004C20000-0x0000000004C30000-memory.dmp
        Filesize

        64KB

      • memory/4140-1111-0x0000000004C20000-0x0000000004C30000-memory.dmp
        Filesize

        64KB

      • memory/4140-1112-0x0000000004C20000-0x0000000004C30000-memory.dmp
        Filesize

        64KB

      • memory/4140-1113-0x00000000064B0000-0x0000000006672000-memory.dmp
        Filesize

        1.8MB

      • memory/4140-1114-0x0000000006690000-0x0000000006BBC000-memory.dmp
        Filesize

        5.2MB

      • memory/4140-193-0x0000000002520000-0x000000000255F000-memory.dmp
        Filesize

        252KB

      • memory/4140-1115-0x0000000004C20000-0x0000000004C30000-memory.dmp
        Filesize

        64KB

      • memory/4140-1116-0x0000000006DF0000-0x0000000006E66000-memory.dmp
        Filesize

        472KB

      • memory/4140-1117-0x0000000006E80000-0x0000000006ED0000-memory.dmp
        Filesize

        320KB