Analysis

  • max time kernel
    140s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-09-2022 07:46

General

  • Target

    file.exe

  • Size

    137KB

  • MD5

    1cd36877d5e6e6fafa38f1c9f21cedf3

  • SHA1

    e02d4dfad2a1a82a5bc5f6125bb421a02c42d363

  • SHA256

    d273fc08938b54321f5d01dfa9200573efdf9d6fb9a2daf038aedd9d1f85ad65

  • SHA512

    98756c55b5a2d2497c854edd0a8b47cd36a22467280989ab3cc520b68307d08f91346f594453c6bbba73d296faca46bc7d996caf3fb0e261587efbb6c207569a

  • SSDEEP

    3072:UYO/ZMTF5tgoYzdxIwqaasDVVCDFWLRPChaSSc6l:UYMZMB5tgomWwqaasyQpChc

Malware Config

Extracted

Family

redline

Botnet

nam6.2

C2

103.89.90.61:34589

Attributes
  • auth_value

    4040fe7c77de89cf1a6f4cebd515c54c

Signatures

  • RedLine

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

  • RedLine payload 1 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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3044

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/3044-132-0x00000000007E0000-0x0000000000808000-memory.dmp
    Filesize

    160KB

  • memory/3044-133-0x0000000005E50000-0x0000000006468000-memory.dmp
    Filesize

    6.1MB

  • memory/3044-134-0x00000000077E0000-0x00000000078EA000-memory.dmp
    Filesize

    1.0MB

  • memory/3044-135-0x00000000076F0000-0x0000000007702000-memory.dmp
    Filesize

    72KB

  • memory/3044-136-0x0000000005870000-0x00000000058AC000-memory.dmp
    Filesize

    240KB

  • memory/3044-137-0x00000000088A0000-0x0000000008E44000-memory.dmp
    Filesize

    5.6MB

  • memory/3044-138-0x00000000082F0000-0x0000000008382000-memory.dmp
    Filesize

    584KB

  • memory/3044-139-0x0000000007710000-0x0000000007776000-memory.dmp
    Filesize

    408KB

  • memory/3044-140-0x0000000008410000-0x0000000008486000-memory.dmp
    Filesize

    472KB

  • memory/3044-141-0x0000000008390000-0x00000000083E0000-memory.dmp
    Filesize

    320KB

  • memory/3044-142-0x0000000008E50000-0x0000000009012000-memory.dmp
    Filesize

    1.8MB

  • memory/3044-143-0x0000000009550000-0x0000000009A7C000-memory.dmp
    Filesize

    5.2MB