Analysis

  • max time kernel
    55s
  • max time network
    65s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    16-12-2022 21:20

General

  • Target

    SoftwareSetupFile/SoftwareSetuрFile.exe

  • Size

    746.8MB

  • MD5

    e02683a72b6cf1ad42c09ce95dc56b1c

  • SHA1

    8d6e1eb57ef2aa3d0519d1e66b12914eeefd5d5b

  • SHA256

    7757efbff82fd5d283c43bee701148d3dc3a3f86795f8dc5e7c892731041c871

  • SHA512

    543e06fe105807158796184b5a23980d9604eb143b79056de26aa347aec3496bd9409223ce2d365e19fd4f454859d9232053f90566e303285f1425f9629bda44

  • SSDEEP

    12288:/KHek0TjkkEEEjkP9NjqxA/k4gb6JOnLqOYet3:SKMcP9YlnGOYE3

Malware Config

Extracted

Family

redline

Botnet

meta

C2

82.115.223.140:81

Attributes
  • auth_value

    a02dca5ba216d6fee3c0f01f2a9020ab

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.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SoftwareSetupFile\SoftwareSetuрFile.exe
    "C:\Users\Admin\AppData\Local\Temp\SoftwareSetupFile\SoftwareSetuрFile.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1664

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

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/1664-54-0x0000000074AD1000-0x0000000074AD3000-memory.dmp
    Filesize

    8KB

  • memory/1664-55-0x0000000000220000-0x0000000000254000-memory.dmp
    Filesize

    208KB

  • memory/1664-56-0x000000000A7E0000-0x000000000A812000-memory.dmp
    Filesize

    200KB

  • memory/1664-57-0x0000000000220000-0x0000000000254000-memory.dmp
    Filesize

    208KB