Analysis

  • max time kernel
    77s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 09:07

General

  • Target

    dc634306e61d7d1cdf7808ae0be0fa932e8e45da0677252995c3b96d09656a2b.exe

  • Size

    539KB

  • MD5

    29ddaf8374be5f26adec4fe5a94cd5b0

  • SHA1

    5fa306842643c0bdcc05c3ba747f2dadbaedc22a

  • SHA256

    dc634306e61d7d1cdf7808ae0be0fa932e8e45da0677252995c3b96d09656a2b

  • SHA512

    60b2754947dc4d78adafe885a990be8e98aa8671d61c9e8f41219c44ddc1e74601ef4ea2608d4f41ef0cf1b22b5852f2b23d34541a47d3dae50df6373eb85478

  • SSDEEP

    12288:eMrdy90Gdomgx/ejsfo2DYQxWI4++KWRHU2j7egsW6bR7dN:3yBw6sfPDYQP9GedR5N

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

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 35 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 1 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\dc634306e61d7d1cdf7808ae0be0fa932e8e45da0677252995c3b96d09656a2b.exe
    "C:\Users\Admin\AppData\Local\Temp\dc634306e61d7d1cdf7808ae0be0fa932e8e45da0677252995c3b96d09656a2b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3908
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4604.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4604.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4452
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9139.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9139.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4212
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2396.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2396.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4424
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4424 -s 1664
          4⤵
          • Program crash
          PID:4296
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si256422.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si256422.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1240
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4424 -ip 4424
    1⤵
      PID:2144

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si256422.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si256422.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4604.exe
      Filesize

      397KB

      MD5

      9bc853e16676248164413fb3ebbf842f

      SHA1

      04f8c640b7f546200e1a32c578058efb37a3f87a

      SHA256

      e95ad92fec0be21fab6f7d9426becbd7e7ad65869f7299540fe47ac051f74dc7

      SHA512

      e2232e3310c7fe65bcc69eb7338b38b617c40eea7da74f6758ee48a54398411fb1716ef53a3fcdf9df77a019e68a841d5e0f6d3fe049bc996d0c79ae60ae6ffe

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4604.exe
      Filesize

      397KB

      MD5

      9bc853e16676248164413fb3ebbf842f

      SHA1

      04f8c640b7f546200e1a32c578058efb37a3f87a

      SHA256

      e95ad92fec0be21fab6f7d9426becbd7e7ad65869f7299540fe47ac051f74dc7

      SHA512

      e2232e3310c7fe65bcc69eb7338b38b617c40eea7da74f6758ee48a54398411fb1716ef53a3fcdf9df77a019e68a841d5e0f6d3fe049bc996d0c79ae60ae6ffe

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9139.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9139.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2396.exe
      Filesize

      355KB

      MD5

      239446fc7766128cc1156fa982926126

      SHA1

      e8c32d93a473e247e7fc8b9c7d7d51f2a146f523

      SHA256

      7e7dd047fcc93290833f46fe768b7c74c42613798025922507f4c2770d87be66

      SHA512

      de2a83c29e3c056295a03cdcb8d7398b6985cfba10bb8f15af96e5e055117abf53e275ea845bbe056b54090103de89804681a76a202cd53782a69952f7459d79

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2396.exe
      Filesize

      355KB

      MD5

      239446fc7766128cc1156fa982926126

      SHA1

      e8c32d93a473e247e7fc8b9c7d7d51f2a146f523

      SHA256

      7e7dd047fcc93290833f46fe768b7c74c42613798025922507f4c2770d87be66

      SHA512

      de2a83c29e3c056295a03cdcb8d7398b6985cfba10bb8f15af96e5e055117abf53e275ea845bbe056b54090103de89804681a76a202cd53782a69952f7459d79

    • memory/1240-1085-0x00000000000C0000-0x00000000000F2000-memory.dmp
      Filesize

      200KB

    • memory/1240-1086-0x0000000004CC0000-0x0000000004CD0000-memory.dmp
      Filesize

      64KB

    • memory/4212-147-0x00000000000A0000-0x00000000000AA000-memory.dmp
      Filesize

      40KB

    • memory/4424-189-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/4424-201-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/4424-155-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/4424-158-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/4424-156-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/4424-160-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/4424-162-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/4424-164-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/4424-166-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/4424-168-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/4424-170-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/4424-172-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/4424-174-0x0000000007180000-0x0000000007190000-memory.dmp
      Filesize

      64KB

    • memory/4424-175-0x0000000007180000-0x0000000007190000-memory.dmp
      Filesize

      64KB

    • memory/4424-176-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/4424-179-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/4424-177-0x0000000007180000-0x0000000007190000-memory.dmp
      Filesize

      64KB

    • memory/4424-181-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/4424-183-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/4424-185-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/4424-187-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/4424-153-0x0000000002BC0000-0x0000000002C0B000-memory.dmp
      Filesize

      300KB

    • memory/4424-191-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/4424-193-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/4424-195-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/4424-197-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/4424-199-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/4424-154-0x0000000007190000-0x0000000007734000-memory.dmp
      Filesize

      5.6MB

    • memory/4424-203-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/4424-205-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/4424-207-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/4424-209-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/4424-211-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/4424-213-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/4424-215-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/4424-217-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/4424-219-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/4424-221-0x0000000007740000-0x000000000777E000-memory.dmp
      Filesize

      248KB

    • memory/4424-1064-0x00000000078D0000-0x0000000007EE8000-memory.dmp
      Filesize

      6.1MB

    • memory/4424-1065-0x0000000007F70000-0x000000000807A000-memory.dmp
      Filesize

      1.0MB

    • memory/4424-1066-0x00000000080B0000-0x00000000080C2000-memory.dmp
      Filesize

      72KB

    • memory/4424-1067-0x00000000080D0000-0x000000000810C000-memory.dmp
      Filesize

      240KB

    • memory/4424-1068-0x0000000007180000-0x0000000007190000-memory.dmp
      Filesize

      64KB

    • memory/4424-1069-0x00000000083C0000-0x0000000008426000-memory.dmp
      Filesize

      408KB

    • memory/4424-1071-0x0000000008BC0000-0x0000000008C52000-memory.dmp
      Filesize

      584KB

    • memory/4424-1072-0x0000000007180000-0x0000000007190000-memory.dmp
      Filesize

      64KB

    • memory/4424-1073-0x0000000007180000-0x0000000007190000-memory.dmp
      Filesize

      64KB

    • memory/4424-1074-0x0000000007180000-0x0000000007190000-memory.dmp
      Filesize

      64KB

    • memory/4424-1075-0x0000000008F00000-0x0000000008F76000-memory.dmp
      Filesize

      472KB

    • memory/4424-1076-0x0000000008FA0000-0x0000000008FF0000-memory.dmp
      Filesize

      320KB

    • memory/4424-1077-0x0000000009020000-0x00000000091E2000-memory.dmp
      Filesize

      1.8MB

    • memory/4424-1078-0x00000000091F0000-0x000000000971C000-memory.dmp
      Filesize

      5.2MB

    • memory/4424-1079-0x0000000007180000-0x0000000007190000-memory.dmp
      Filesize

      64KB