Analysis

  • max time kernel
    21s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    04-02-2021 02:54

General

  • Target

    49P3sz7hwaBCw38mzH6t.exe

  • Size

    404KB

  • MD5

    4e6bb58eee8e114103551fbb7441fa78

  • SHA1

    e4ff0b96d9abadfa27ad215a1251661c827e1dbf

  • SHA256

    f0d8b6a1f4419032cb6d9fa80ac8c9273e14d3a1742aabd5d3b585aeb758d8af

  • SHA512

    5ffaa07e1aeeb239d3e7b2ffe7f35df2565284ff376ddaa2ca37f5779c39e13931df5f9e16251049592f6ab0b3e58ecafe5fed02f5ad10d36d57f222f8beb6d5

Malware Config

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.

  • 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\49P3sz7hwaBCw38mzH6t.exe
    "C:\Users\Admin\AppData\Local\Temp\49P3sz7hwaBCw38mzH6t.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:792

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/792-2-0x0000000003C70000-0x0000000003C81000-memory.dmp
    Filesize

    68KB

  • memory/792-3-0x0000000003F00000-0x0000000003F11000-memory.dmp
    Filesize

    68KB

  • memory/792-5-0x0000000000230000-0x0000000000266000-memory.dmp
    Filesize

    216KB

  • memory/792-6-0x0000000000400000-0x0000000000439000-memory.dmp
    Filesize

    228KB

  • memory/792-4-0x00000000748A0000-0x0000000074F8E000-memory.dmp
    Filesize

    6.9MB

  • memory/792-7-0x0000000003E70000-0x0000000003E9C000-memory.dmp
    Filesize

    176KB

  • memory/792-13-0x0000000003F00000-0x0000000003F2A000-memory.dmp
    Filesize

    168KB

  • memory/792-15-0x0000000006892000-0x0000000006893000-memory.dmp
    Filesize

    4KB

  • memory/792-14-0x0000000006891000-0x0000000006892000-memory.dmp
    Filesize

    4KB

  • memory/792-16-0x0000000006893000-0x0000000006894000-memory.dmp
    Filesize

    4KB

  • memory/792-17-0x0000000006894000-0x0000000006896000-memory.dmp
    Filesize

    8KB