Analysis

  • max time kernel
    44s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    22/07/2022, 10:17

General

  • Target
    095b83f4d41033fbbb314cc50598d8dd.exe
  • Size 292KB
  • Sample220722-mbcs1sede4
  • SHA256 c1e29062006d8f7dbdf73c09956b1de2ea441db7e0c8798dafbcd3b7cc401c5e
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • af

C2
  • trustamsty.com:80

Attributes
  • auth_value

    f9fe99fb72fe095ae716b7093f75f872

Signatures

  • RedLine

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\095b83f4d41033fbbb314cc50598d8dd.exe
    "C:\Users\Admin\AppData\Local\Temp\095b83f4d41033fbbb314cc50598d8dd.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:912
    • C:\Users\Admin\AppData\Local\Temp\095b83f4d41033fbbb314cc50598d8dd.exe
      "C:\Users\Admin\AppData\Local\Temp\095b83f4d41033fbbb314cc50598d8dd.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:964

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/912-54-0x0000000000AC8000-0x0000000000AF3000-memory.dmp

        memory/912-57-0x0000000000AC8000-0x0000000000AF3000-memory.dmp

        memory/912-59-0x0000000000220000-0x0000000000258000-memory.dmp

        memory/964-55-0x0000000000400000-0x000000000043B000-memory.dmp

        memory/964-60-0x0000000000400000-0x000000000043B000-memory.dmp

        memory/964-61-0x0000000002010000-0x0000000002040000-memory.dmp

        memory/964-62-0x0000000002040000-0x0000000002070000-memory.dmp

        memory/964-63-0x0000000074DB1000-0x0000000074DB3000-memory.dmp

        memory/964-64-0x0000000000400000-0x000000000043B000-memory.dmp

        memory/964-65-0x0000000000400000-0x000000000043B000-memory.dmp