General

  • Target

    dcc1bc682b2986f3fba231a8c370b5e59dcc2173e146e1f160ac89631b5ec094

  • Size

    689KB

  • Sample

    230328-c6fhaaad9v

  • MD5

    37c146a1dac773ac2e17dd982ab5b66f

  • SHA1

    fbee4337e2446c21f7d320e8c02964ab9316c335

  • SHA256

    dcc1bc682b2986f3fba231a8c370b5e59dcc2173e146e1f160ac89631b5ec094

  • SHA512

    6140831c77fe0c88ed48d16a7a98537492fc7c87bde8a4004a8ff454ceaa00c973816e43040d047363224fafed493f5bcb3cbbdad7f6bf98e60b02567d5a24ad

  • SSDEEP

    12288:/Mrey90eGG8XEe8CMUIt3gp0+ye65hLuCq1F7LjpgDRJ6R6v4F5WfigkJ9nA4:dyhGGWEe2HiK7FfaRfyDJA5Wage9A4

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      dcc1bc682b2986f3fba231a8c370b5e59dcc2173e146e1f160ac89631b5ec094

    • Size

      689KB

    • MD5

      37c146a1dac773ac2e17dd982ab5b66f

    • SHA1

      fbee4337e2446c21f7d320e8c02964ab9316c335

    • SHA256

      dcc1bc682b2986f3fba231a8c370b5e59dcc2173e146e1f160ac89631b5ec094

    • SHA512

      6140831c77fe0c88ed48d16a7a98537492fc7c87bde8a4004a8ff454ceaa00c973816e43040d047363224fafed493f5bcb3cbbdad7f6bf98e60b02567d5a24ad

    • SSDEEP

      12288:/Mrey90eGG8XEe8CMUIt3gp0+ye65hLuCq1F7LjpgDRJ6R6v4F5WfigkJ9nA4:dyhGGWEe2HiK7FfaRfyDJA5Wage9A4

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks