General

  • Target

    61eea6bb802c07e544b7eaa230b4ac04f3ed0fb1c97673034185eda631b4e5b5

  • Size

    672KB

  • Sample

    230331-xkv13adh7y

  • MD5

    5b99aa3d409f2d221a719b1554d3d682

  • SHA1

    3c22788073fc7f51b092996c731fc24bbbc1b101

  • SHA256

    61eea6bb802c07e544b7eaa230b4ac04f3ed0fb1c97673034185eda631b4e5b5

  • SHA512

    af1165df4cde9f7ba4a242abe932d20da0c1207b89ac828906698385b6103aba796358935978c74d618e6da60d39897008dad69ec9b27ef9368da3ac2baceb30

  • SSDEEP

    12288:5Mrgy90KdF26fGNwIXnRO60NISTQnZoMWc/rXDo/OoK+8S2WCm3FQ:FypENHXRo1UfPAK+hNQ

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      61eea6bb802c07e544b7eaa230b4ac04f3ed0fb1c97673034185eda631b4e5b5

    • Size

      672KB

    • MD5

      5b99aa3d409f2d221a719b1554d3d682

    • SHA1

      3c22788073fc7f51b092996c731fc24bbbc1b101

    • SHA256

      61eea6bb802c07e544b7eaa230b4ac04f3ed0fb1c97673034185eda631b4e5b5

    • SHA512

      af1165df4cde9f7ba4a242abe932d20da0c1207b89ac828906698385b6103aba796358935978c74d618e6da60d39897008dad69ec9b27ef9368da3ac2baceb30

    • SSDEEP

      12288:5Mrgy90KdF26fGNwIXnRO60NISTQnZoMWc/rXDo/OoK+8S2WCm3FQ:FypENHXRo1UfPAK+hNQ

    • 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