Analysis

  • max time kernel
    141s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    26-09-2021 17:02

General

  • Target

    36d829ee692003eb866e1eae1dc0b383.exe

  • Size

    344KB

  • MD5

    36d829ee692003eb866e1eae1dc0b383

  • SHA1

    37a4d28b401bda1de141774aaee7926edb79e3eb

  • SHA256

    c8271ae19815ff7a7ed4e10d2d1c512af919190bfdda1dc2f2778a87df313dfd

  • SHA512

    a6a8512498e2f957ede741a2d765154bbf86599ebe57b17b519cb6a143d648beb1fffc84dc23912eeaacdaf7a7fc9bf5cb19dcd53d80f122c69b9ee58f0bb245

Malware Config

Extracted

Family

redline

Botnet

100k

C2

45.9.20.150:80

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\36d829ee692003eb866e1eae1dc0b383.exe
    "C:\Users\Admin\AppData\Local\Temp\36d829ee692003eb866e1eae1dc0b383.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1144

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1144-53-0x0000000001E90000-0x0000000001EAF000-memory.dmp
    Filesize

    124KB

  • memory/1144-54-0x0000000000240000-0x0000000000270000-memory.dmp
    Filesize

    192KB

  • memory/1144-55-0x0000000004943000-0x0000000004944000-memory.dmp
    Filesize

    4KB

  • memory/1144-57-0x0000000004941000-0x0000000004942000-memory.dmp
    Filesize

    4KB

  • memory/1144-56-0x0000000000400000-0x0000000000467000-memory.dmp
    Filesize

    412KB

  • memory/1144-58-0x0000000004942000-0x0000000004943000-memory.dmp
    Filesize

    4KB

  • memory/1144-59-0x0000000001EB0000-0x0000000001ECE000-memory.dmp
    Filesize

    120KB

  • memory/1144-60-0x0000000004944000-0x0000000004946000-memory.dmp
    Filesize

    8KB