Analysis

  • max time kernel
    4294180s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    21/03/2022, 07:52

General

  • Target
    756d8b14908da76af26b5f9dd72f9a1b.exe
  • Size 407KB
  • Sample220321-jqedlsabe7
  • SHA256 f85ee4b0cdbd3b2011f63e38f0e41c9321a41e1d2efb5c0ce07eb684198f52c6
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

C2
  • 185.215.113.28:4819

Attributes
  • auth_value

    e99caef0569c1428b87dce9189c994a4

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\756d8b14908da76af26b5f9dd72f9a1b.exe
    "C:\Users\Admin\AppData\Local\Temp\756d8b14908da76af26b5f9dd72f9a1b.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1392

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1392-54-0x000000000063B000-0x0000000000667000-memory.dmp

        memory/1392-56-0x0000000000220000-0x000000000025A000-memory.dmp

        memory/1392-55-0x000000000063B000-0x0000000000667000-memory.dmp

        memory/1392-57-0x0000000000400000-0x0000000000492000-memory.dmp

        memory/1392-58-0x0000000000580000-0x00000000005B6000-memory.dmp

        memory/1392-59-0x0000000002120000-0x0000000002154000-memory.dmp

        memory/1392-60-0x00000000746B0000-0x0000000074D9E000-memory.dmp

        memory/1392-61-0x0000000004994000-0x0000000004996000-memory.dmp

        memory/1392-63-0x0000000004992000-0x0000000004993000-memory.dmp

        memory/1392-62-0x0000000004991000-0x0000000004992000-memory.dmp

        memory/1392-64-0x0000000004993000-0x0000000004994000-memory.dmp