Analysis

  • max time kernel
    31s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    16-04-2023 10:08

General

  • Target

    Setup.exe

  • Size

    337KB

  • MD5

    2c496d5541356d5b1a76946bbb180f8d

  • SHA1

    70653fd16c50e55d01b04cf47a43377e77f7ed9d

  • SHA256

    8c585bd8737ad360171f432d99d9956a81359f19805c036f235114fddc9fe100

  • SHA512

    ff671f48fe9bb5201c4be79a6bd92052b709610303cdc735fee1c20c1740e462c2d4699f490569954ac331749a351f9a6b0b27830b5ffe8132d47f0e8a350dd6

  • SSDEEP

    6144:T77OiBpUF6cGO/5cAcgIfKHbSlHyLK6SlOkNxLO8BlvI:T7aifUF65OZGKHy6SlOhG

Malware Config

Extracted

Family

redline

C2

45.15.157.147:37535

Attributes
  • auth_value

    1f773219e771b9b31c9aa0165d4091a5

Signatures

  • RedLine

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

  • Find unpacked information stealer based on possible SQL query to retrieve broswer data 4 IoCs

    Detects infostealer.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1072
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1048 -s 36
      2⤵
      • Program crash
      PID:656

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1072-54-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/1072-55-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/1072-59-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/1072-61-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/1072-62-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/1072-63-0x0000000000320000-0x0000000000326000-memory.dmp

    Filesize

    24KB

  • memory/1072-64-0x0000000004C20000-0x0000000004C60000-memory.dmp

    Filesize

    256KB