Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 11:38

General

  • Target

    8edc18f95a74ce4f0b9f49818ecbef3a367783541430562320db42a3bb039f66.exe

  • Size

    539KB

  • MD5

    5b3241cda151c1bc44b8799852ab6dd0

  • SHA1

    a42951777cfd197e792c34d879bf2a15aac82029

  • SHA256

    8edc18f95a74ce4f0b9f49818ecbef3a367783541430562320db42a3bb039f66

  • SHA512

    3c8efd1d102266d93c5cdd9f5a7212680f0aeaca7ba85c57024eaf69eab301fc48b6aa7746e71522651f440d3b17113ef1ecfef487f354bbad4028d04c8d9301

  • SSDEEP

    12288:qMr2y90SZwMpeSESxrCl7+o49U1AQCld1bga9VT8+U:oytdASVxmlqQAdd1NPC

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

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 3 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8edc18f95a74ce4f0b9f49818ecbef3a367783541430562320db42a3bb039f66.exe
    "C:\Users\Admin\AppData\Local\Temp\8edc18f95a74ce4f0b9f49818ecbef3a367783541430562320db42a3bb039f66.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3360
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8266.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8266.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3972
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5685.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5685.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4528
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1546.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1546.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:2244

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8266.exe
    Filesize

    397KB

    MD5

    2d74872f6337b05bcdf8c31109d00cf3

    SHA1

    22463d64bacedfc5168ba13a3a00d9c67cf3f36b

    SHA256

    7043899c6deb22d5a01c3834a5cf3b44cf68a076a258722dbc49191f514185cf

    SHA512

    c0bbddf9f7fe97e7dd13405fa4f6f3929f714622c44c4b54008d048bd288d49049e0d828952827a74aa7333d286e62f2d9cd9520952f4f0b4dabe4f8c850876d

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8266.exe
    Filesize

    397KB

    MD5

    2d74872f6337b05bcdf8c31109d00cf3

    SHA1

    22463d64bacedfc5168ba13a3a00d9c67cf3f36b

    SHA256

    7043899c6deb22d5a01c3834a5cf3b44cf68a076a258722dbc49191f514185cf

    SHA512

    c0bbddf9f7fe97e7dd13405fa4f6f3929f714622c44c4b54008d048bd288d49049e0d828952827a74aa7333d286e62f2d9cd9520952f4f0b4dabe4f8c850876d

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5685.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5685.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1546.exe
    Filesize

    356KB

    MD5

    65d53367f37cd7eb22b62ecb4f416c36

    SHA1

    8b85f517baf4d0ff1d21e9114c551ad2f1b09328

    SHA256

    855abc26c7990b5520a5a8cfa1dd29a225969a813afdb3e00156866a5183a733

    SHA512

    899ce3a3c7b7114bcf7a80cc415c03a4ad79a64cbc2301b89c2b71fc0ba8548d00edcd623df6d13aeb5bc3a22f223b70290c8958f42c1a122ae1a7af0c674ec7

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1546.exe
    Filesize

    356KB

    MD5

    65d53367f37cd7eb22b62ecb4f416c36

    SHA1

    8b85f517baf4d0ff1d21e9114c551ad2f1b09328

    SHA256

    855abc26c7990b5520a5a8cfa1dd29a225969a813afdb3e00156866a5183a733

    SHA512

    899ce3a3c7b7114bcf7a80cc415c03a4ad79a64cbc2301b89c2b71fc0ba8548d00edcd623df6d13aeb5bc3a22f223b70290c8958f42c1a122ae1a7af0c674ec7

  • memory/2244-153-0x00000000074B0000-0x0000000007A54000-memory.dmp
    Filesize

    5.6MB

  • memory/2244-154-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/2244-155-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/2244-157-0x00000000045A0000-0x00000000045EB000-memory.dmp
    Filesize

    300KB

  • memory/2244-161-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/2244-160-0x00000000074A0000-0x00000000074B0000-memory.dmp
    Filesize

    64KB

  • memory/2244-165-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/2244-164-0x00000000074A0000-0x00000000074B0000-memory.dmp
    Filesize

    64KB

  • memory/2244-162-0x00000000074A0000-0x00000000074B0000-memory.dmp
    Filesize

    64KB

  • memory/2244-158-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/2244-167-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/2244-169-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/2244-171-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/2244-173-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/2244-175-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/2244-177-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/2244-179-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/2244-181-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/2244-183-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/2244-185-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/2244-187-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/2244-189-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/2244-191-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/2244-193-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/2244-195-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/2244-197-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/2244-199-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/2244-201-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/2244-203-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/2244-205-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/2244-207-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/2244-209-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/2244-211-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/2244-215-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/2244-213-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/2244-217-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/2244-219-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/2244-221-0x0000000004CA0000-0x0000000004CDE000-memory.dmp
    Filesize

    248KB

  • memory/2244-1064-0x0000000007A60000-0x0000000008078000-memory.dmp
    Filesize

    6.1MB

  • memory/2244-1065-0x0000000007390000-0x000000000749A000-memory.dmp
    Filesize

    1.0MB

  • memory/2244-1066-0x00000000080B0000-0x00000000080C2000-memory.dmp
    Filesize

    72KB

  • memory/2244-1068-0x00000000074A0000-0x00000000074B0000-memory.dmp
    Filesize

    64KB

  • memory/2244-1067-0x00000000080D0000-0x000000000810C000-memory.dmp
    Filesize

    240KB

  • memory/2244-1070-0x00000000074A0000-0x00000000074B0000-memory.dmp
    Filesize

    64KB

  • memory/2244-1071-0x00000000074A0000-0x00000000074B0000-memory.dmp
    Filesize

    64KB

  • memory/2244-1072-0x00000000074A0000-0x00000000074B0000-memory.dmp
    Filesize

    64KB

  • memory/2244-1073-0x00000000074A0000-0x00000000074B0000-memory.dmp
    Filesize

    64KB

  • memory/4528-147-0x0000000000920000-0x000000000092A000-memory.dmp
    Filesize

    40KB