Analysis

  • max time kernel
    68s
  • 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 01:33

General

  • Target

    2fa7ab71d00285a74a2e4efc0e8d1e0c7ea8646b2ef045f1bd43dae3f5a32ed4.exe

  • Size

    689KB

  • MD5

    71fe3a992f883413faad3e89a3a4d8bb

  • SHA1

    ba7fa3a1b5ed5c37e067d1b3c80dd7e6ffa1b3fc

  • SHA256

    2fa7ab71d00285a74a2e4efc0e8d1e0c7ea8646b2ef045f1bd43dae3f5a32ed4

  • SHA512

    1631a4ffac56f2f043a4a5562d3a222d407344d808a311d203d270705925b643d8a4ec13c56bc777e4ead99708ce6d8dbfa3417783e634c2c54a618103567bc5

  • SSDEEP

    12288:JMr4y90OwYLm4BZy2+yn65hLu+ZAMSKI3VDksvhtvIF2KfigoA5/PAq:9yRwvu76fa0ALZ3VDbtQ2KagT/P9

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 20 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\2fa7ab71d00285a74a2e4efc0e8d1e0c7ea8646b2ef045f1bd43dae3f5a32ed4.exe
    "C:\Users\Admin\AppData\Local\Temp\2fa7ab71d00285a74a2e4efc0e8d1e0c7ea8646b2ef045f1bd43dae3f5a32ed4.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3324
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un804530.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un804530.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:5032
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5001.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5001.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4944
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4944 -s 1076
          4⤵
          • Program crash
          PID:2412
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8639.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8639.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1228
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1228 -s 1768
          4⤵
          • Program crash
          PID:4692
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si361150.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si361150.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1108
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4944 -ip 4944
    1⤵
      PID:1964
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 1228 -ip 1228
      1⤵
        PID:4968

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si361150.exe

        Filesize

        175KB

        MD5

        223ce63719913bcb50a05c68b06a9f7a

        SHA1

        63ce6c73fe386202b38d48d38deb0c3710cea2ac

        SHA256

        76325545f27b5a9edaa24a9ef0e5f4f77655cb771532b1980f72615f33375ef3

        SHA512

        699b1126f90e5b000027bc604da41142379cfcad6ed81539fd66800ba4de0700f1992468378a54a664e60812944bbb1c5d76c2a149e70578f4fa2a1f9278c483

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si361150.exe

        Filesize

        175KB

        MD5

        223ce63719913bcb50a05c68b06a9f7a

        SHA1

        63ce6c73fe386202b38d48d38deb0c3710cea2ac

        SHA256

        76325545f27b5a9edaa24a9ef0e5f4f77655cb771532b1980f72615f33375ef3

        SHA512

        699b1126f90e5b000027bc604da41142379cfcad6ed81539fd66800ba4de0700f1992468378a54a664e60812944bbb1c5d76c2a149e70578f4fa2a1f9278c483

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un804530.exe

        Filesize

        547KB

        MD5

        a49362585106ab937b28a48ccaaeef95

        SHA1

        2630c151d23008531f46ab6df283d8f0a1e3ac60

        SHA256

        703ba525e38618746bf6dac32edefd415d45739b46f242b1ce9e9ea52c1a8762

        SHA512

        f901442eadb4e7bd8c3e87b9d1158fac19ddd568e3ea4c3d91b0e7dd8619f06ae1ac332eee5265dc86c5e8de00a5885a20a00983723d221cc900e7b290bf147c

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un804530.exe

        Filesize

        547KB

        MD5

        a49362585106ab937b28a48ccaaeef95

        SHA1

        2630c151d23008531f46ab6df283d8f0a1e3ac60

        SHA256

        703ba525e38618746bf6dac32edefd415d45739b46f242b1ce9e9ea52c1a8762

        SHA512

        f901442eadb4e7bd8c3e87b9d1158fac19ddd568e3ea4c3d91b0e7dd8619f06ae1ac332eee5265dc86c5e8de00a5885a20a00983723d221cc900e7b290bf147c

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5001.exe

        Filesize

        291KB

        MD5

        35420cc910572b3bf7b71d620003fadc

        SHA1

        ef0b68870f3d95f39a3cd48867343fcff2735c09

        SHA256

        bc7440f0c0e78bd4c4a4d1a1e54b411fe101fa118da9bbc2bc2dd6d017d51021

        SHA512

        fb746657d2fbe8945221d70692b7a64f77bee9eb36046d0db2e3051efb10a32b4bf33adbcb8bebf703e9e105fd6f4c95610d2f0e33c914e72335285bffb516ca

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5001.exe

        Filesize

        291KB

        MD5

        35420cc910572b3bf7b71d620003fadc

        SHA1

        ef0b68870f3d95f39a3cd48867343fcff2735c09

        SHA256

        bc7440f0c0e78bd4c4a4d1a1e54b411fe101fa118da9bbc2bc2dd6d017d51021

        SHA512

        fb746657d2fbe8945221d70692b7a64f77bee9eb36046d0db2e3051efb10a32b4bf33adbcb8bebf703e9e105fd6f4c95610d2f0e33c914e72335285bffb516ca

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8639.exe

        Filesize

        345KB

        MD5

        d11ce7e25f12d24867ec3bf76f36aae7

        SHA1

        9c75d8d1bcaec46ff63c1206d83fdbe9cb18f8fa

        SHA256

        ab8f318bf48bda91cde4fce81f059e44802a8fc7f98348d0b8dc0fbe9418e780

        SHA512

        56959e06cfcd1d1b699d0dfb928ab8865bc84349c8e12f7391a9a5d978c7bf70336efda7b330eb8e1f041383e80d1f481e1240c8f511ab0dd09aa8d123d6c0dc

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8639.exe

        Filesize

        345KB

        MD5

        d11ce7e25f12d24867ec3bf76f36aae7

        SHA1

        9c75d8d1bcaec46ff63c1206d83fdbe9cb18f8fa

        SHA256

        ab8f318bf48bda91cde4fce81f059e44802a8fc7f98348d0b8dc0fbe9418e780

        SHA512

        56959e06cfcd1d1b699d0dfb928ab8865bc84349c8e12f7391a9a5d978c7bf70336efda7b330eb8e1f041383e80d1f481e1240c8f511ab0dd09aa8d123d6c0dc

      • memory/1108-1120-0x0000000005240000-0x0000000005250000-memory.dmp

        Filesize

        64KB

      • memory/1108-1119-0x00000000006A0000-0x00000000006D2000-memory.dmp

        Filesize

        200KB

      • memory/1228-1099-0x00000000067F0000-0x0000000006E08000-memory.dmp

        Filesize

        6.1MB

      • memory/1228-1101-0x0000000006F50000-0x0000000006F62000-memory.dmp

        Filesize

        72KB

      • memory/1228-1113-0x0000000006230000-0x0000000006240000-memory.dmp

        Filesize

        64KB

      • memory/1228-1112-0x0000000007DF0000-0x000000000831C000-memory.dmp

        Filesize

        5.2MB

      • memory/1228-1111-0x0000000007C10000-0x0000000007DD2000-memory.dmp

        Filesize

        1.8MB

      • memory/1228-1110-0x0000000007B90000-0x0000000007BE0000-memory.dmp

        Filesize

        320KB

      • memory/1228-1109-0x0000000007B00000-0x0000000007B76000-memory.dmp

        Filesize

        472KB

      • memory/1228-1108-0x0000000006230000-0x0000000006240000-memory.dmp

        Filesize

        64KB

      • memory/1228-1107-0x0000000006230000-0x0000000006240000-memory.dmp

        Filesize

        64KB

      • memory/1228-1105-0x0000000007300000-0x0000000007366000-memory.dmp

        Filesize

        408KB

      • memory/1228-1104-0x0000000007260000-0x00000000072F2000-memory.dmp

        Filesize

        584KB

      • memory/1228-1103-0x0000000006230000-0x0000000006240000-memory.dmp

        Filesize

        64KB

      • memory/1228-1102-0x0000000006F70000-0x0000000006FAC000-memory.dmp

        Filesize

        240KB

      • memory/1228-1100-0x0000000006E10000-0x0000000006F1A000-memory.dmp

        Filesize

        1.0MB

      • memory/1228-343-0x0000000006230000-0x0000000006240000-memory.dmp

        Filesize

        64KB

      • memory/1228-342-0x0000000006230000-0x0000000006240000-memory.dmp

        Filesize

        64KB

      • memory/1228-340-0x0000000001C40000-0x0000000001C8B000-memory.dmp

        Filesize

        300KB

      • memory/1228-223-0x0000000003B20000-0x0000000003B5F000-memory.dmp

        Filesize

        252KB

      • memory/1228-221-0x0000000003B20000-0x0000000003B5F000-memory.dmp

        Filesize

        252KB

      • memory/1228-219-0x0000000003B20000-0x0000000003B5F000-memory.dmp

        Filesize

        252KB

      • memory/1228-190-0x0000000003B20000-0x0000000003B5F000-memory.dmp

        Filesize

        252KB

      • memory/1228-193-0x0000000003B20000-0x0000000003B5F000-memory.dmp

        Filesize

        252KB

      • memory/1228-195-0x0000000003B20000-0x0000000003B5F000-memory.dmp

        Filesize

        252KB

      • memory/1228-191-0x0000000003B20000-0x0000000003B5F000-memory.dmp

        Filesize

        252KB

      • memory/1228-197-0x0000000003B20000-0x0000000003B5F000-memory.dmp

        Filesize

        252KB

      • memory/1228-199-0x0000000003B20000-0x0000000003B5F000-memory.dmp

        Filesize

        252KB

      • memory/1228-201-0x0000000003B20000-0x0000000003B5F000-memory.dmp

        Filesize

        252KB

      • memory/1228-203-0x0000000003B20000-0x0000000003B5F000-memory.dmp

        Filesize

        252KB

      • memory/1228-205-0x0000000003B20000-0x0000000003B5F000-memory.dmp

        Filesize

        252KB

      • memory/1228-207-0x0000000003B20000-0x0000000003B5F000-memory.dmp

        Filesize

        252KB

      • memory/1228-209-0x0000000003B20000-0x0000000003B5F000-memory.dmp

        Filesize

        252KB

      • memory/1228-211-0x0000000003B20000-0x0000000003B5F000-memory.dmp

        Filesize

        252KB

      • memory/1228-213-0x0000000003B20000-0x0000000003B5F000-memory.dmp

        Filesize

        252KB

      • memory/1228-215-0x0000000003B20000-0x0000000003B5F000-memory.dmp

        Filesize

        252KB

      • memory/1228-217-0x0000000003B20000-0x0000000003B5F000-memory.dmp

        Filesize

        252KB

      • memory/4944-172-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4944-151-0x0000000004CD0000-0x0000000005274000-memory.dmp

        Filesize

        5.6MB

      • memory/4944-185-0x0000000000400000-0x000000000070B000-memory.dmp

        Filesize

        3.0MB

      • memory/4944-183-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

        Filesize

        64KB

      • memory/4944-182-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

        Filesize

        64KB

      • memory/4944-181-0x0000000000400000-0x000000000070B000-memory.dmp

        Filesize

        3.0MB

      • memory/4944-150-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

        Filesize

        64KB

      • memory/4944-180-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4944-156-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4944-178-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4944-148-0x00000000020D0000-0x00000000020FD000-memory.dmp

        Filesize

        180KB

      • memory/4944-154-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4944-168-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4944-170-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4944-153-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4944-166-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4944-164-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4944-162-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4944-160-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4944-158-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4944-152-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

        Filesize

        64KB

      • memory/4944-174-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB

      • memory/4944-149-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

        Filesize

        64KB

      • memory/4944-176-0x0000000004C70000-0x0000000004C82000-memory.dmp

        Filesize

        72KB