General

  • Target

    25c085d801a4cd8efbad4fb376455c8bc8d7db93b3c69a421ca715a7c9df78cd

  • Size

    658KB

  • Sample

    230403-1kwt5sed94

  • MD5

    7df7203bb397ee1fe3beb46ef92ef8cc

  • SHA1

    147ae8358964f47dce0ad8703239c8db273cef14

  • SHA256

    25c085d801a4cd8efbad4fb376455c8bc8d7db93b3c69a421ca715a7c9df78cd

  • SHA512

    ced232138f3296946b5cdfb0f81938d50d6693f78f0b349956693398e9dfa074779cfe99f631655b2c6879327f7ae37f351a973834bee5303530c4080a17d7f4

  • SSDEEP

    12288:dMrjy90kJZq5TSGpPt5W/QnR001LxiKkKE744KzWKaJ8ve5TPwIXK:ayvJHGVtQInRP18WEk4TKmBwI6

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

      25c085d801a4cd8efbad4fb376455c8bc8d7db93b3c69a421ca715a7c9df78cd

    • Size

      658KB

    • MD5

      7df7203bb397ee1fe3beb46ef92ef8cc

    • SHA1

      147ae8358964f47dce0ad8703239c8db273cef14

    • SHA256

      25c085d801a4cd8efbad4fb376455c8bc8d7db93b3c69a421ca715a7c9df78cd

    • SHA512

      ced232138f3296946b5cdfb0f81938d50d6693f78f0b349956693398e9dfa074779cfe99f631655b2c6879327f7ae37f351a973834bee5303530c4080a17d7f4

    • SSDEEP

      12288:dMrjy90kJZq5TSGpPt5W/QnR001LxiKkKE744KzWKaJ8ve5TPwIXK:ayvJHGVtQInRP18WEk4TKmBwI6

    • 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