Analysis

  • max time kernel
    83s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/03/2023, 12:10

General

  • Target

    7f5ddc135b78d790b5fe7434cde7dd50f8ded523277eb4248307c5dc6e5cbd53.exe

  • Size

    681KB

  • MD5

    cc8eca225d1453c161012fda7be16a44

  • SHA1

    bda9bf26f3ba057472761efcd1f1115cf3e1cabe

  • SHA256

    7f5ddc135b78d790b5fe7434cde7dd50f8ded523277eb4248307c5dc6e5cbd53

  • SHA512

    d127be3edc7e234b3ac09bd13c4b8b5f5f38a15951d8d5bad9f522fe49d2fe60d4baa427ad1f97122087b7270c93d19011059bc08c72093b3676574df9430613

  • SSDEEP

    12288:12ojXbiawPnPM5xFOEiwdj6jDji7KKIlShP22nNr9:cUOaiELUEb2jCePQPR

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 32 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\7f5ddc135b78d790b5fe7434cde7dd50f8ded523277eb4248307c5dc6e5cbd53.exe
    "C:\Users\Admin\AppData\Local\Temp\7f5ddc135b78d790b5fe7434cde7dd50f8ded523277eb4248307c5dc6e5cbd53.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4748
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziYT1695.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziYT1695.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1476
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr586086.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr586086.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1612
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku225183.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku225183.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1740
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1740 -s 1348
          4⤵
          • Program crash
          PID:4852
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr787524.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr787524.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1884
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4748 -s 484
      2⤵
      • Program crash
      PID:3504
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1740 -ip 1740
    1⤵
      PID:3036
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4748 -ip 4748
      1⤵
        PID:4692

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr787524.exe

        Filesize

        175KB

        MD5

        41707338e1e2d868aa699ac0dd2e77b0

        SHA1

        36e0dfba09f9fb409faf0f9a99217d0d0c524b82

        SHA256

        8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

        SHA512

        80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr787524.exe

        Filesize

        175KB

        MD5

        41707338e1e2d868aa699ac0dd2e77b0

        SHA1

        36e0dfba09f9fb409faf0f9a99217d0d0c524b82

        SHA256

        8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

        SHA512

        80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziYT1695.exe

        Filesize

        403KB

        MD5

        d0b280d3b047eac128430dd016e7aa60

        SHA1

        67ceccbdf5c14b11eab28a40b491a023908b62f7

        SHA256

        23f38ee5a2637224bf25b64c3232516150a24b0a2382d28a671c92d0ce80434b

        SHA512

        6f41579c875619a01f0eabf00dabeeab7f57ce140e2ad026daf2f6bef13278c71261e929e3bd9c84d9d9f02593716173bc5809d87a3850d7bcc6a4bd2d3c3573

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziYT1695.exe

        Filesize

        403KB

        MD5

        d0b280d3b047eac128430dd016e7aa60

        SHA1

        67ceccbdf5c14b11eab28a40b491a023908b62f7

        SHA256

        23f38ee5a2637224bf25b64c3232516150a24b0a2382d28a671c92d0ce80434b

        SHA512

        6f41579c875619a01f0eabf00dabeeab7f57ce140e2ad026daf2f6bef13278c71261e929e3bd9c84d9d9f02593716173bc5809d87a3850d7bcc6a4bd2d3c3573

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr586086.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr586086.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku225183.exe

        Filesize

        350KB

        MD5

        a9f707c46d85bc7070c4476d459f54f8

        SHA1

        5c0d23d221878ce6f12a6d62439d5221bd609a65

        SHA256

        834e368061be4864c56a29752f9a7db3560ca4ca10876952081b5e88aa074503

        SHA512

        5b89990523798587b9c928e7d69acf77356d3bce877be4bc8c9cae72c32cedb2ff2265b895d291e9db24c2c0df8d663c187ef317215a46b3d9d22a64b9b1b02d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku225183.exe

        Filesize

        350KB

        MD5

        a9f707c46d85bc7070c4476d459f54f8

        SHA1

        5c0d23d221878ce6f12a6d62439d5221bd609a65

        SHA256

        834e368061be4864c56a29752f9a7db3560ca4ca10876952081b5e88aa074503

        SHA512

        5b89990523798587b9c928e7d69acf77356d3bce877be4bc8c9cae72c32cedb2ff2265b895d291e9db24c2c0df8d663c187ef317215a46b3d9d22a64b9b1b02d

      • memory/1612-149-0x0000000000050000-0x000000000005A000-memory.dmp

        Filesize

        40KB

      • memory/1740-193-0x0000000004E00000-0x0000000004E3E000-memory.dmp

        Filesize

        248KB

      • memory/1740-205-0x0000000004E00000-0x0000000004E3E000-memory.dmp

        Filesize

        248KB

      • memory/1740-156-0x0000000004F10000-0x00000000054B4000-memory.dmp

        Filesize

        5.6MB

      • memory/1740-159-0x0000000004F00000-0x0000000004F10000-memory.dmp

        Filesize

        64KB

      • memory/1740-160-0x0000000004E00000-0x0000000004E3E000-memory.dmp

        Filesize

        248KB

      • memory/1740-161-0x0000000004E00000-0x0000000004E3E000-memory.dmp

        Filesize

        248KB

      • memory/1740-163-0x0000000004E00000-0x0000000004E3E000-memory.dmp

        Filesize

        248KB

      • memory/1740-165-0x0000000004E00000-0x0000000004E3E000-memory.dmp

        Filesize

        248KB

      • memory/1740-167-0x0000000004E00000-0x0000000004E3E000-memory.dmp

        Filesize

        248KB

      • memory/1740-169-0x0000000004E00000-0x0000000004E3E000-memory.dmp

        Filesize

        248KB

      • memory/1740-171-0x0000000004E00000-0x0000000004E3E000-memory.dmp

        Filesize

        248KB

      • memory/1740-173-0x0000000004E00000-0x0000000004E3E000-memory.dmp

        Filesize

        248KB

      • memory/1740-175-0x0000000004E00000-0x0000000004E3E000-memory.dmp

        Filesize

        248KB

      • memory/1740-177-0x0000000004E00000-0x0000000004E3E000-memory.dmp

        Filesize

        248KB

      • memory/1740-179-0x0000000004E00000-0x0000000004E3E000-memory.dmp

        Filesize

        248KB

      • memory/1740-181-0x0000000004E00000-0x0000000004E3E000-memory.dmp

        Filesize

        248KB

      • memory/1740-183-0x0000000004E00000-0x0000000004E3E000-memory.dmp

        Filesize

        248KB

      • memory/1740-185-0x0000000004E00000-0x0000000004E3E000-memory.dmp

        Filesize

        248KB

      • memory/1740-187-0x0000000004E00000-0x0000000004E3E000-memory.dmp

        Filesize

        248KB

      • memory/1740-189-0x0000000004E00000-0x0000000004E3E000-memory.dmp

        Filesize

        248KB

      • memory/1740-191-0x0000000004E00000-0x0000000004E3E000-memory.dmp

        Filesize

        248KB

      • memory/1740-157-0x0000000002240000-0x000000000228B000-memory.dmp

        Filesize

        300KB

      • memory/1740-195-0x0000000004E00000-0x0000000004E3E000-memory.dmp

        Filesize

        248KB

      • memory/1740-197-0x0000000004E00000-0x0000000004E3E000-memory.dmp

        Filesize

        248KB

      • memory/1740-199-0x0000000004E00000-0x0000000004E3E000-memory.dmp

        Filesize

        248KB

      • memory/1740-201-0x0000000004E00000-0x0000000004E3E000-memory.dmp

        Filesize

        248KB

      • memory/1740-203-0x0000000004E00000-0x0000000004E3E000-memory.dmp

        Filesize

        248KB

      • memory/1740-158-0x0000000004F00000-0x0000000004F10000-memory.dmp

        Filesize

        64KB

      • memory/1740-207-0x0000000004E00000-0x0000000004E3E000-memory.dmp

        Filesize

        248KB

      • memory/1740-209-0x0000000004E00000-0x0000000004E3E000-memory.dmp

        Filesize

        248KB

      • memory/1740-211-0x0000000004E00000-0x0000000004E3E000-memory.dmp

        Filesize

        248KB

      • memory/1740-213-0x0000000004E00000-0x0000000004E3E000-memory.dmp

        Filesize

        248KB

      • memory/1740-215-0x0000000004E00000-0x0000000004E3E000-memory.dmp

        Filesize

        248KB

      • memory/1740-217-0x0000000004E00000-0x0000000004E3E000-memory.dmp

        Filesize

        248KB

      • memory/1740-219-0x0000000004E00000-0x0000000004E3E000-memory.dmp

        Filesize

        248KB

      • memory/1740-221-0x0000000004E00000-0x0000000004E3E000-memory.dmp

        Filesize

        248KB

      • memory/1740-1066-0x00000000054C0000-0x0000000005AD8000-memory.dmp

        Filesize

        6.1MB

      • memory/1740-1067-0x0000000005B00000-0x0000000005C0A000-memory.dmp

        Filesize

        1.0MB

      • memory/1740-1068-0x0000000005C40000-0x0000000005C52000-memory.dmp

        Filesize

        72KB

      • memory/1740-1069-0x0000000005C60000-0x0000000005C9C000-memory.dmp

        Filesize

        240KB

      • memory/1740-1070-0x0000000004F00000-0x0000000004F10000-memory.dmp

        Filesize

        64KB

      • memory/1740-1072-0x0000000005F50000-0x0000000005FE2000-memory.dmp

        Filesize

        584KB

      • memory/1740-1073-0x0000000005FF0000-0x0000000006056000-memory.dmp

        Filesize

        408KB

      • memory/1740-1075-0x0000000004F00000-0x0000000004F10000-memory.dmp

        Filesize

        64KB

      • memory/1740-1076-0x0000000004F00000-0x0000000004F10000-memory.dmp

        Filesize

        64KB

      • memory/1740-1077-0x0000000006950000-0x0000000006B12000-memory.dmp

        Filesize

        1.8MB

      • memory/1740-1078-0x0000000006B70000-0x000000000709C000-memory.dmp

        Filesize

        5.2MB

      • memory/1740-1079-0x0000000004F00000-0x0000000004F10000-memory.dmp

        Filesize

        64KB

      • memory/1740-1080-0x00000000071A0000-0x0000000007216000-memory.dmp

        Filesize

        472KB

      • memory/1740-1081-0x0000000007230000-0x0000000007280000-memory.dmp

        Filesize

        320KB

      • memory/1884-1087-0x0000000000B90000-0x0000000000BC2000-memory.dmp

        Filesize

        200KB

      • memory/1884-1088-0x0000000005510000-0x0000000005520000-memory.dmp

        Filesize

        64KB

      • memory/4748-138-0x0000000002590000-0x000000000261A000-memory.dmp

        Filesize

        552KB

      • memory/4748-150-0x0000000000400000-0x000000000076D000-memory.dmp

        Filesize

        3.4MB