Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07/01/2023, 09:21

General

  • Target
    db6f862a3cef4910c76c56bb6bc0ef8c.exe
  • Size 407KB
  • Sample230107-lbbqaadc22
  • SHA256 cf1d88135b014fc9f2f0ea9a716963f878a326e10b7d95f8eeabe85019f39bfd
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • rambo

C2
  • 31.41.244.4:4062

Attributes
  • auth_value

    27a4582b18c644bff25aa100604a7538

Signatures

  • RedLine

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

  • RedLine payload 2 IoCs
  • 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\db6f862a3cef4910c76c56bb6bc0ef8c.exe
    "C:\Users\Admin\AppData\Local\Temp\db6f862a3cef4910c76c56bb6bc0ef8c.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1004

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1004-54-0x0000000004BC0000-0x0000000004C06000-memory.dmp

        memory/1004-56-0x00000000003B0000-0x00000000003FB000-memory.dmp

        memory/1004-55-0x00000000002CB000-0x00000000002FA000-memory.dmp

        memory/1004-57-0x0000000004C00000-0x0000000004C44000-memory.dmp

        memory/1004-58-0x0000000000400000-0x0000000003029000-memory.dmp

        memory/1004-59-0x0000000075211000-0x0000000075213000-memory.dmp

        memory/1004-60-0x00000000002CB000-0x00000000002FA000-memory.dmp

        memory/1004-61-0x00000000002CB000-0x00000000002FA000-memory.dmp