Analysis

  • max time kernel
    145s
  • max time network
    54s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    29-10-2022 23:36

General

  • Target

    66721704fcb230df0479066c961b704d.exe

  • Size

    1.3MB

  • MD5

    66721704fcb230df0479066c961b704d

  • SHA1

    06846af0ac608f14177c26cb3c15bf2a028a736e

  • SHA256

    d3eadb0bfec97357ff2aab4b1a0cf0e241de29eef7c67c9def68b40142fe1f31

  • SHA512

    9b05d40c8f11dc360473cf072bd9d79642cd27cf9d37b43a878c7228093c4a7fc92da1633492e5495be88c29cb0c2051f93ddf4633478db04570400cd853e4ff

  • SSDEEP

    24576:mpRkyTKA1eBSjvjmviCWYoa19btJGnjPGcoielIYACCSFAsnCE:BU5ex6zxa19btJGnrguYAERC

Malware Config

Extracted

Family

redline

Botnet

@EBANIYNOYNAME

C2

82.115.223.162:26393

Attributes
  • auth_value

    3517499b9df589c8c64f775931cb7b6d

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 4 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\66721704fcb230df0479066c961b704d.exe
    "C:\Users\Admin\AppData\Local\Temp\66721704fcb230df0479066c961b704d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1788
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:99892
      • C:\Users\Admin\AppData\Local\Temp\Ubisoft.exe
        "C:\Users\Admin\AppData\Local\Temp\Ubisoft.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:100268
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMwAwAA==
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1588
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1788 -s 98528
      2⤵
      • Program crash
      PID:99940

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Ubisoft.exe

    Filesize

    1.5MB

    MD5

    49ea5876ebd50e9dc4abf82075543af3

    SHA1

    738f86ae40a01e6abcfd687e680ec42c96882caa

    SHA256

    35934fa08336d8dd4a47f495a9a39a2b055e45e0ffa6058d375bfb562f9c87c2

    SHA512

    1119dde5c345e6ef9cba5bd52ec97a4297e7ed7516c8a17f7683683bb68d4a4622ccb5952453c1d78fb61dbb21dc8896c8aba4934256e8434eedf2b8ad8f08e7

  • C:\Users\Admin\AppData\Local\Temp\Ubisoft.exe

    Filesize

    1.5MB

    MD5

    49ea5876ebd50e9dc4abf82075543af3

    SHA1

    738f86ae40a01e6abcfd687e680ec42c96882caa

    SHA256

    35934fa08336d8dd4a47f495a9a39a2b055e45e0ffa6058d375bfb562f9c87c2

    SHA512

    1119dde5c345e6ef9cba5bd52ec97a4297e7ed7516c8a17f7683683bb68d4a4622ccb5952453c1d78fb61dbb21dc8896c8aba4934256e8434eedf2b8ad8f08e7

  • \Users\Admin\AppData\Local\Temp\Ubisoft.exe

    Filesize

    1.5MB

    MD5

    49ea5876ebd50e9dc4abf82075543af3

    SHA1

    738f86ae40a01e6abcfd687e680ec42c96882caa

    SHA256

    35934fa08336d8dd4a47f495a9a39a2b055e45e0ffa6058d375bfb562f9c87c2

    SHA512

    1119dde5c345e6ef9cba5bd52ec97a4297e7ed7516c8a17f7683683bb68d4a4622ccb5952453c1d78fb61dbb21dc8896c8aba4934256e8434eedf2b8ad8f08e7

  • memory/1588-74-0x000007FEFBD01000-0x000007FEFBD03000-memory.dmp

    Filesize

    8KB

  • memory/1588-79-0x00000000026E4000-0x00000000026E7000-memory.dmp

    Filesize

    12KB

  • memory/1588-75-0x000007FEEC330000-0x000007FEECD53000-memory.dmp

    Filesize

    10.1MB

  • memory/1588-76-0x000007FEEB7D0000-0x000007FEEC32D000-memory.dmp

    Filesize

    11.4MB

  • memory/1588-77-0x00000000026E4000-0x00000000026E7000-memory.dmp

    Filesize

    12KB

  • memory/1588-78-0x00000000026EB000-0x000000000270A000-memory.dmp

    Filesize

    124KB

  • memory/99892-62-0x0000000000080000-0x00000000000A8000-memory.dmp

    Filesize

    160KB

  • memory/99892-56-0x0000000000080000-0x00000000000A8000-memory.dmp

    Filesize

    160KB

  • memory/99892-63-0x0000000000080000-0x00000000000A8000-memory.dmp

    Filesize

    160KB

  • memory/99892-65-0x0000000076321000-0x0000000076323000-memory.dmp

    Filesize

    8KB

  • memory/99892-54-0x0000000000080000-0x00000000000A8000-memory.dmp

    Filesize

    160KB

  • memory/100268-72-0x0000000000D60000-0x0000000000DF2000-memory.dmp

    Filesize

    584KB

  • memory/100268-71-0x0000000001210000-0x00000000012FA000-memory.dmp

    Filesize

    936KB

  • memory/100268-70-0x0000000001300000-0x000000000148C000-memory.dmp

    Filesize

    1.5MB