Analysis

  • max time kernel
    4294181s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • submitted
    02/03/2022, 02:02

General

  • Target
    cb57510ace9e54ed5bcd5e182961c2ad.exe
  • Size 441KB
  • Sample220302-cf5pgscca8
  • SHA256 6fd8616b2ae9f0c04f7bd91f87e7efea5a0e488001fd37ff1b523d0b36e8f027
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • Proxypub

C2
  • 45.9.20.40:43503

Attributes
  • auth_value

    806141230a46fa65c1d4d46fee102a4e

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 use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cb57510ace9e54ed5bcd5e182961c2ad.exe
    "C:\Users\Admin\AppData\Local\Temp\cb57510ace9e54ed5bcd5e182961c2ad.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2040

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2040-54-0x0000000002CBB000-0x0000000002CE7000-memory.dmp

        memory/2040-55-0x0000000002CBB000-0x0000000002CE7000-memory.dmp

        memory/2040-56-0x0000000000230000-0x0000000000269000-memory.dmp

        memory/2040-58-0x000000007470E000-0x000000007470F000-memory.dmp

        memory/2040-57-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/2040-59-0x0000000004640000-0x0000000004674000-memory.dmp

        memory/2040-60-0x00000000046D0000-0x0000000004702000-memory.dmp

        memory/2040-62-0x0000000007072000-0x0000000007073000-memory.dmp

        memory/2040-61-0x0000000007071000-0x0000000007072000-memory.dmp

        memory/2040-63-0x0000000007073000-0x0000000007074000-memory.dmp

        memory/2040-64-0x0000000007074000-0x0000000007076000-memory.dmp