General

  • Target

    7057527f614b98191083948b992eb35543cd51110bcb6d5a1eb4ee53554d532b

  • Size

    522KB

  • Sample

    230403-zhyqaaha94

  • MD5

    8e98652835c14c2ff771d212c944d76f

  • SHA1

    f044e0c7ef50e8cf7efd5b59bfdfa6a072a39537

  • SHA256

    7057527f614b98191083948b992eb35543cd51110bcb6d5a1eb4ee53554d532b

  • SHA512

    4002b66fde08ac7d5b2fc4c83db8bb8c949b6448611f53425f7a82a9ce70d92132f5d963c6817c22a23b97bfc1b511c5acc2e0e8c4df8d15068c973db32cc178

  • SSDEEP

    12288:IMr3y90d2KgvXszvXmhE8Wl4pgzWKVokfyuh:PyG2KgqXIlW2ppKVb/

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

      7057527f614b98191083948b992eb35543cd51110bcb6d5a1eb4ee53554d532b

    • Size

      522KB

    • MD5

      8e98652835c14c2ff771d212c944d76f

    • SHA1

      f044e0c7ef50e8cf7efd5b59bfdfa6a072a39537

    • SHA256

      7057527f614b98191083948b992eb35543cd51110bcb6d5a1eb4ee53554d532b

    • SHA512

      4002b66fde08ac7d5b2fc4c83db8bb8c949b6448611f53425f7a82a9ce70d92132f5d963c6817c22a23b97bfc1b511c5acc2e0e8c4df8d15068c973db32cc178

    • SSDEEP

      12288:IMr3y90d2KgvXszvXmhE8Wl4pgzWKVokfyuh:PyG2KgqXIlW2ppKVb/

    • 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