Analysis

  • max time kernel
    46s
  • max time network
    51s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    10-08-2022 11:32

General

  • Target

    1668-55-0x0000000000370000-0x0000000000390000-memory.exe

  • Size

    128KB

  • MD5

    87615e1a3f408e63259116083fad6392

  • SHA1

    1a3688ef0f2cb1ef9c1963a93c2eadeba8f734d1

  • SHA256

    52066c6ca336690c58b365ec147e4e00bb22db315a3890cfd3626921821f1abe

  • SHA512

    771e0006f1fc72fe7e1e3c8bff2f4359cb83d6797eac084846d462d34037676f54d39ffccb387d1f185378c92442f817ad7121f07e52b1940c0598ab531eb9f0

Malware Config

Extracted

Family

redline

Botnet

1

C2

194.156.99.113:46237

Attributes
  • auth_value

    46329fc87924eb6eaf95dbb680b20dbd

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1668-55-0x0000000000370000-0x0000000000390000-memory.exe
    "C:\Users\Admin\AppData\Local\Temp\1668-55-0x0000000000370000-0x0000000000390000-memory.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1908

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/1908-54-0x0000000000F80000-0x0000000000FA0000-memory.dmp
    Filesize

    128KB

  • memory/1908-55-0x0000000074DB1000-0x0000000074DB3000-memory.dmp
    Filesize

    8KB