Analysis

  • max time kernel
    44s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    03-08-2022 08:25

General

  • Target

    1050dbf8cc5dd55bac9f31e0a3e98205.exe

  • Size

    281KB

  • MD5

    1050dbf8cc5dd55bac9f31e0a3e98205

  • SHA1

    cfeebbbc3fff7c87f33a70e46f282b7dbc338ade

  • SHA256

    9ab724ffa4cb578db0e3dc72cf1d6f2f63fbce657da0792f0b86269c47b84c2f

  • SHA512

    94a660920df8b3ea47691c662d29faa70d3719f34eab81a5c77ea5e99832e652e86fd63cad6eed1f6845516de6c497ec89218059c175992f83c7c2c4afa451fe

Malware Config

Extracted

Family

redline

Botnet

AF2

C2

stcontact.top:80

Attributes
  • auth_value

    4d729a2faecb406a0eb1d6fcf30432fa

Signatures

  • RedLine

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

  • 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\1050dbf8cc5dd55bac9f31e0a3e98205.exe
    "C:\Users\Admin\AppData\Local\Temp\1050dbf8cc5dd55bac9f31e0a3e98205.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1432

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/1432-54-0x0000000000750000-0x0000000000780000-memory.dmp
    Filesize

    192KB

  • memory/1432-55-0x0000000000780000-0x00000000007B0000-memory.dmp
    Filesize

    192KB

  • memory/1432-56-0x0000000076031000-0x0000000076033000-memory.dmp
    Filesize

    8KB

  • memory/1432-58-0x0000000000220000-0x0000000000258000-memory.dmp
    Filesize

    224KB

  • memory/1432-59-0x0000000000400000-0x0000000000644000-memory.dmp
    Filesize

    2.3MB

  • memory/1432-57-0x00000000007CD000-0x00000000007F8000-memory.dmp
    Filesize

    172KB

  • memory/1432-60-0x00000000007CD000-0x00000000007F8000-memory.dmp
    Filesize

    172KB

  • memory/1432-61-0x0000000000400000-0x0000000000644000-memory.dmp
    Filesize

    2.3MB