General

  • Target

    3a1e621ab5c803c8f9deef974155c7bf75dfa597a034ad853adbc5dfd979dcb0

  • Size

    660KB

  • Sample

    230403-2ezvaabd93

  • MD5

    848614867f7c177c87cbbf923a884f5c

  • SHA1

    da60b8c29f0456204f4e8112700954dc5eb5a5bd

  • SHA256

    3a1e621ab5c803c8f9deef974155c7bf75dfa597a034ad853adbc5dfd979dcb0

  • SHA512

    9167c1a95cdd486310688e5aec4622c8b960fca03c0cd16e22e9bd9ad735ce74723565ee4538cec5f64808d3ff3e9a19111fd8eecc5512c0ae4ade5364675e6e

  • SSDEEP

    12288:YMrOy90qeQe6bPhfpdC2OxyqHVd0k1C+X3lBEUCZHHft/juZSo7E1y5:GyaqbPf4OEC+X3ABZnBGHwc

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

      3a1e621ab5c803c8f9deef974155c7bf75dfa597a034ad853adbc5dfd979dcb0

    • Size

      660KB

    • MD5

      848614867f7c177c87cbbf923a884f5c

    • SHA1

      da60b8c29f0456204f4e8112700954dc5eb5a5bd

    • SHA256

      3a1e621ab5c803c8f9deef974155c7bf75dfa597a034ad853adbc5dfd979dcb0

    • SHA512

      9167c1a95cdd486310688e5aec4622c8b960fca03c0cd16e22e9bd9ad735ce74723565ee4538cec5f64808d3ff3e9a19111fd8eecc5512c0ae4ade5364675e6e

    • SSDEEP

      12288:YMrOy90qeQe6bPhfpdC2OxyqHVd0k1C+X3lBEUCZHHft/juZSo7E1y5:GyaqbPf4OEC+X3ABZnBGHwc

    • 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