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Analysis

  • max time kernel
    86s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/03/2023, 04:20

General

  • Target

    1cca7d0e54de374ee64835357ca2529163d9cafe66046a4680151e4a2b31aae4.exe

  • Size

    682KB

  • MD5

    91aa4f1b3bdf8eb1d941081fe616a921

  • SHA1

    7d2fb7a497f567e48ce0a7c37c4e1e4506f5d297

  • SHA256

    1cca7d0e54de374ee64835357ca2529163d9cafe66046a4680151e4a2b31aae4

  • SHA512

    48da3472bb58064e05856276504d5a6a94bd4f5b81f4f5cd416b93ec359061404367628692c2a3bd98e46909d9a1cbf617056be25fd5e67c92750cf5f6e54131

  • SSDEEP

    12288:G/2+N/Arrf2R06BkiV0xyUT6AxqkOivzDLPkh6FwbyK8icKiRGy:GdAfXiCxy66AxqiDWtbyKdFy

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

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 33 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 2 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\1cca7d0e54de374ee64835357ca2529163d9cafe66046a4680151e4a2b31aae4.exe
    "C:\Users\Admin\AppData\Local\Temp\1cca7d0e54de374ee64835357ca2529163d9cafe66046a4680151e4a2b31aae4.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:732
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZp3587.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZp3587.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1568
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr100346.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr100346.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3040
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku298037.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku298037.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1588
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1588 -s 1388
          4⤵
          • Program crash
          PID:2764
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr167156.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr167156.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4480
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 732 -s 476
      2⤵
      • Program crash
      PID:1256
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1588 -ip 1588
    1⤵
      PID:3740
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 732 -ip 732
      1⤵
        PID:1460

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr167156.exe

        Filesize

        175KB

        MD5

        41707338e1e2d868aa699ac0dd2e77b0

        SHA1

        36e0dfba09f9fb409faf0f9a99217d0d0c524b82

        SHA256

        8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

        SHA512

        80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr167156.exe

        Filesize

        175KB

        MD5

        41707338e1e2d868aa699ac0dd2e77b0

        SHA1

        36e0dfba09f9fb409faf0f9a99217d0d0c524b82

        SHA256

        8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

        SHA512

        80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZp3587.exe

        Filesize

        397KB

        MD5

        a8ccae0db5a02948535e8197e667fb10

        SHA1

        a1f316867e531616ed4e3c96df71e9e34c211482

        SHA256

        6c8e3f822c84e2babd971f531a1e9304c73a3e5a3ad67ca51b43f379339235ca

        SHA512

        66c334606ec9c9aca4af18dcdc08d9683d65db4e495e4b57606a5654e6e9c860288a1bd4ac2fb7e6f854772c7fe1aa55480fc8dc70eb217244e28541ef5f1711

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZp3587.exe

        Filesize

        397KB

        MD5

        a8ccae0db5a02948535e8197e667fb10

        SHA1

        a1f316867e531616ed4e3c96df71e9e34c211482

        SHA256

        6c8e3f822c84e2babd971f531a1e9304c73a3e5a3ad67ca51b43f379339235ca

        SHA512

        66c334606ec9c9aca4af18dcdc08d9683d65db4e495e4b57606a5654e6e9c860288a1bd4ac2fb7e6f854772c7fe1aa55480fc8dc70eb217244e28541ef5f1711

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr100346.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr100346.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku298037.exe

        Filesize

        357KB

        MD5

        15ce9d261b1ccf240fefd941ab94eaaf

        SHA1

        c591c4209a12f872956979098c5e9ed7092eea90

        SHA256

        bbb8736762a72a5b2753cba4e522d05138c00e72346244b03ec5fcc6b2cb08da

        SHA512

        396c09be98082493953fa7dc1f6791dd5ae3cfe9208ac9c4b6bc63a0055a2647197012d4e8c735d130fb958a721146419a65045fdbaee68f7b94a44c6f77767c

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku298037.exe

        Filesize

        357KB

        MD5

        15ce9d261b1ccf240fefd941ab94eaaf

        SHA1

        c591c4209a12f872956979098c5e9ed7092eea90

        SHA256

        bbb8736762a72a5b2753cba4e522d05138c00e72346244b03ec5fcc6b2cb08da

        SHA512

        396c09be98082493953fa7dc1f6791dd5ae3cfe9208ac9c4b6bc63a0055a2647197012d4e8c735d130fb958a721146419a65045fdbaee68f7b94a44c6f77767c

      • memory/732-148-0x0000000004950000-0x00000000049D8000-memory.dmp

        Filesize

        544KB

      • memory/732-150-0x0000000000400000-0x0000000002BD8000-memory.dmp

        Filesize

        39.8MB

      • memory/1588-194-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/1588-204-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/1588-158-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/1588-160-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/1588-163-0x0000000002BE0000-0x0000000002C2B000-memory.dmp

        Filesize

        300KB

      • memory/1588-162-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/1588-164-0x00000000072E0000-0x00000000072F0000-memory.dmp

        Filesize

        64KB

      • memory/1588-167-0x00000000072E0000-0x00000000072F0000-memory.dmp

        Filesize

        64KB

      • memory/1588-166-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/1588-170-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/1588-168-0x00000000072E0000-0x00000000072F0000-memory.dmp

        Filesize

        64KB

      • memory/1588-172-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/1588-174-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/1588-176-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/1588-178-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/1588-180-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/1588-182-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/1588-184-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/1588-186-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/1588-188-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/1588-190-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/1588-192-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/1588-156-0x00000000072F0000-0x0000000007894000-memory.dmp

        Filesize

        5.6MB

      • memory/1588-196-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/1588-198-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/1588-200-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/1588-202-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/1588-157-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/1588-206-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/1588-208-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/1588-210-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/1588-214-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/1588-212-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/1588-216-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/1588-218-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/1588-220-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/1588-222-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/1588-1067-0x00000000078D0000-0x0000000007EE8000-memory.dmp

        Filesize

        6.1MB

      • memory/1588-1068-0x0000000007F70000-0x000000000807A000-memory.dmp

        Filesize

        1.0MB

      • memory/1588-1069-0x00000000080B0000-0x00000000080C2000-memory.dmp

        Filesize

        72KB

      • memory/1588-1070-0x00000000080D0000-0x000000000810C000-memory.dmp

        Filesize

        240KB

      • memory/1588-1071-0x00000000072E0000-0x00000000072F0000-memory.dmp

        Filesize

        64KB

      • memory/1588-1074-0x00000000083C0000-0x0000000008452000-memory.dmp

        Filesize

        584KB

      • memory/1588-1075-0x0000000008460000-0x00000000084C6000-memory.dmp

        Filesize

        408KB

      • memory/1588-1076-0x0000000008B90000-0x0000000008D52000-memory.dmp

        Filesize

        1.8MB

      • memory/1588-1077-0x0000000008D60000-0x000000000928C000-memory.dmp

        Filesize

        5.2MB

      • memory/1588-1078-0x00000000072E0000-0x00000000072F0000-memory.dmp

        Filesize

        64KB

      • memory/1588-1079-0x00000000072E0000-0x00000000072F0000-memory.dmp

        Filesize

        64KB

      • memory/1588-1080-0x00000000072E0000-0x00000000072F0000-memory.dmp

        Filesize

        64KB

      • memory/1588-1081-0x0000000009610000-0x0000000009686000-memory.dmp

        Filesize

        472KB

      • memory/1588-1082-0x0000000009690000-0x00000000096E0000-memory.dmp

        Filesize

        320KB

      • memory/1588-1083-0x00000000072E0000-0x00000000072F0000-memory.dmp

        Filesize

        64KB

      • memory/3040-149-0x00000000008B0000-0x00000000008BA000-memory.dmp

        Filesize

        40KB

      • memory/4480-1089-0x00000000002B0000-0x00000000002E2000-memory.dmp

        Filesize

        200KB

      • memory/4480-1091-0x0000000004EF0000-0x0000000004F00000-memory.dmp

        Filesize

        64KB