Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 16:38

General

  • Target

    2829641f8e40f08bea48997b3f3c6f737ecfc5c3737f4ffdf7df8ba3667b40f3.exe

  • Size

    701KB

  • MD5

    22581e2a6375324392b24f36993b57a7

  • SHA1

    078b45eb00c5250da66304fc1ff2ca6fca7f481f

  • SHA256

    2829641f8e40f08bea48997b3f3c6f737ecfc5c3737f4ffdf7df8ba3667b40f3

  • SHA512

    1499044d52b13edc8b17d89d664bdfc5a764c30a6798e149a572e7d074b52033cdca836d1ae3f2cd07f33642b62568ea81a69cc51e0de938da1549e129747306

  • SSDEEP

    12288:OMrXy908sCwiUU1DeUN/yv+snuimeoWlBEzIOTpnSBRvGjyRgoUq+Oy657i:5yDmwegEoWOZRSayCoXFG

Malware Config

Extracted

Family

redline

Botnet

sony

C2

193.233.20.33:4125

Attributes
  • auth_value

    1d93d1744381eeb4fcfd7c23ffe0f0b4

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 3 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2829641f8e40f08bea48997b3f3c6f737ecfc5c3737f4ffdf7df8ba3667b40f3.exe
    "C:\Users\Admin\AppData\Local\Temp\2829641f8e40f08bea48997b3f3c6f737ecfc5c3737f4ffdf7df8ba3667b40f3.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2736
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un773997.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un773997.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1528
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1802.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1802.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2344
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2344 -s 1084
          4⤵
          • Program crash
          PID:5108
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6927.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6927.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:3932
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2344 -ip 2344
    1⤵
      PID:2972

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un773997.exe

      Filesize

      558KB

      MD5

      300cae281dbc0f5144ebb0a837331fb1

      SHA1

      3e5495f6a80e14abda0b4ec2b5222709a137237e

      SHA256

      da363b25b58919210a6629f63afcad8bcdcf5233a834d779fc05f9a236c09d72

      SHA512

      234257a6b04b021c25dc9569ac7e91d925198395f4d7e669e2c2f32a908735d7635a43853e0b2c9d86c449d8d867e893950792fd69ba2f77f71e5c31e9d9fa8f

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un773997.exe

      Filesize

      558KB

      MD5

      300cae281dbc0f5144ebb0a837331fb1

      SHA1

      3e5495f6a80e14abda0b4ec2b5222709a137237e

      SHA256

      da363b25b58919210a6629f63afcad8bcdcf5233a834d779fc05f9a236c09d72

      SHA512

      234257a6b04b021c25dc9569ac7e91d925198395f4d7e669e2c2f32a908735d7635a43853e0b2c9d86c449d8d867e893950792fd69ba2f77f71e5c31e9d9fa8f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1802.exe

      Filesize

      308KB

      MD5

      822c5c61c02f49c22b3271a788d636ad

      SHA1

      362b52f5fe6f57e10e1df465a830c28c0eba63a2

      SHA256

      12771a25d467178f51407f97b7fdb2867f6ba121d5436b7792c3b5677956d68a

      SHA512

      73aa66ff08ebdf7831d0e48926cf6ca4491579fb84ab9ab7dce8c7826177add967dadfcf5c0bcd3208f248d14ce48324dce068c10b501eb8b8acc3ae8f3a9c3c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1802.exe

      Filesize

      308KB

      MD5

      822c5c61c02f49c22b3271a788d636ad

      SHA1

      362b52f5fe6f57e10e1df465a830c28c0eba63a2

      SHA256

      12771a25d467178f51407f97b7fdb2867f6ba121d5436b7792c3b5677956d68a

      SHA512

      73aa66ff08ebdf7831d0e48926cf6ca4491579fb84ab9ab7dce8c7826177add967dadfcf5c0bcd3208f248d14ce48324dce068c10b501eb8b8acc3ae8f3a9c3c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6927.exe

      Filesize

      366KB

      MD5

      9ab79219891cac5c15011f36e5eea89e

      SHA1

      7dd7db97516ce7e0fa996a7dcde2c0a4ed036ba1

      SHA256

      d1066b516ddc0ef139f22d57d68e3fc9a7e25016eb763c7ec8e29272a6cc305a

      SHA512

      d3a9e739302ea529985554abe953e8727cc52bf93b7beff9865bdfef646f19beda43d3929a50f18b86d148682e2e2605f31b30bb25bf5ee0f418542b43af0674

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6927.exe

      Filesize

      366KB

      MD5

      9ab79219891cac5c15011f36e5eea89e

      SHA1

      7dd7db97516ce7e0fa996a7dcde2c0a4ed036ba1

      SHA256

      d1066b516ddc0ef139f22d57d68e3fc9a7e25016eb763c7ec8e29272a6cc305a

      SHA512

      d3a9e739302ea529985554abe953e8727cc52bf93b7beff9865bdfef646f19beda43d3929a50f18b86d148682e2e2605f31b30bb25bf5ee0f418542b43af0674

    • memory/2344-148-0x00000000007E0000-0x000000000080D000-memory.dmp

      Filesize

      180KB

    • memory/2344-150-0x0000000002320000-0x0000000002330000-memory.dmp

      Filesize

      64KB

    • memory/2344-149-0x0000000002320000-0x0000000002330000-memory.dmp

      Filesize

      64KB

    • memory/2344-151-0x0000000002320000-0x0000000002330000-memory.dmp

      Filesize

      64KB

    • memory/2344-152-0x0000000004DD0000-0x0000000005374000-memory.dmp

      Filesize

      5.6MB

    • memory/2344-153-0x0000000002820000-0x0000000002832000-memory.dmp

      Filesize

      72KB

    • memory/2344-156-0x0000000002820000-0x0000000002832000-memory.dmp

      Filesize

      72KB

    • memory/2344-154-0x0000000002820000-0x0000000002832000-memory.dmp

      Filesize

      72KB

    • memory/2344-158-0x0000000002820000-0x0000000002832000-memory.dmp

      Filesize

      72KB

    • memory/2344-160-0x0000000002820000-0x0000000002832000-memory.dmp

      Filesize

      72KB

    • memory/2344-162-0x0000000002820000-0x0000000002832000-memory.dmp

      Filesize

      72KB

    • memory/2344-164-0x0000000002820000-0x0000000002832000-memory.dmp

      Filesize

      72KB

    • memory/2344-166-0x0000000002820000-0x0000000002832000-memory.dmp

      Filesize

      72KB

    • memory/2344-168-0x0000000002820000-0x0000000002832000-memory.dmp

      Filesize

      72KB

    • memory/2344-170-0x0000000002820000-0x0000000002832000-memory.dmp

      Filesize

      72KB

    • memory/2344-172-0x0000000002820000-0x0000000002832000-memory.dmp

      Filesize

      72KB

    • memory/2344-174-0x0000000002820000-0x0000000002832000-memory.dmp

      Filesize

      72KB

    • memory/2344-176-0x0000000002820000-0x0000000002832000-memory.dmp

      Filesize

      72KB

    • memory/2344-178-0x0000000002820000-0x0000000002832000-memory.dmp

      Filesize

      72KB

    • memory/2344-180-0x0000000002820000-0x0000000002832000-memory.dmp

      Filesize

      72KB

    • memory/2344-181-0x0000000000400000-0x0000000000710000-memory.dmp

      Filesize

      3.1MB

    • memory/2344-183-0x0000000000400000-0x0000000000710000-memory.dmp

      Filesize

      3.1MB

    • memory/3932-188-0x0000000002550000-0x000000000258E000-memory.dmp

      Filesize

      248KB

    • memory/3932-191-0x0000000002550000-0x000000000258E000-memory.dmp

      Filesize

      248KB

    • memory/3932-189-0x0000000002550000-0x000000000258E000-memory.dmp

      Filesize

      248KB

    • memory/3932-193-0x0000000002550000-0x000000000258E000-memory.dmp

      Filesize

      248KB

    • memory/3932-195-0x0000000002550000-0x000000000258E000-memory.dmp

      Filesize

      248KB

    • memory/3932-197-0x0000000002550000-0x000000000258E000-memory.dmp

      Filesize

      248KB

    • memory/3932-199-0x0000000002550000-0x000000000258E000-memory.dmp

      Filesize

      248KB

    • memory/3932-201-0x0000000002550000-0x000000000258E000-memory.dmp

      Filesize

      248KB

    • memory/3932-203-0x0000000002550000-0x000000000258E000-memory.dmp

      Filesize

      248KB

    • memory/3932-205-0x0000000002550000-0x000000000258E000-memory.dmp

      Filesize

      248KB

    • memory/3932-207-0x0000000002550000-0x000000000258E000-memory.dmp

      Filesize

      248KB

    • memory/3932-208-0x0000000000840000-0x000000000088B000-memory.dmp

      Filesize

      300KB

    • memory/3932-210-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

      Filesize

      64KB

    • memory/3932-211-0x0000000002550000-0x000000000258E000-memory.dmp

      Filesize

      248KB

    • memory/3932-213-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

      Filesize

      64KB

    • memory/3932-215-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

      Filesize

      64KB

    • memory/3932-217-0x0000000002550000-0x000000000258E000-memory.dmp

      Filesize

      248KB

    • memory/3932-214-0x0000000002550000-0x000000000258E000-memory.dmp

      Filesize

      248KB

    • memory/3932-219-0x0000000002550000-0x000000000258E000-memory.dmp

      Filesize

      248KB

    • memory/3932-221-0x0000000002550000-0x000000000258E000-memory.dmp

      Filesize

      248KB

    • memory/3932-223-0x0000000002550000-0x000000000258E000-memory.dmp

      Filesize

      248KB

    • memory/3932-225-0x0000000002550000-0x000000000258E000-memory.dmp

      Filesize

      248KB

    • memory/3932-1098-0x00000000055A0000-0x0000000005BB8000-memory.dmp

      Filesize

      6.1MB

    • memory/3932-1099-0x0000000005BC0000-0x0000000005CCA000-memory.dmp

      Filesize

      1.0MB

    • memory/3932-1100-0x00000000029F0000-0x0000000002A02000-memory.dmp

      Filesize

      72KB

    • memory/3932-1101-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

      Filesize

      64KB

    • memory/3932-1102-0x0000000002A10000-0x0000000002A4C000-memory.dmp

      Filesize

      240KB

    • memory/3932-1104-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

      Filesize

      64KB

    • memory/3932-1105-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

      Filesize

      64KB

    • memory/3932-1106-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

      Filesize

      64KB

    • memory/3932-1107-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

      Filesize

      64KB