General

  • Target

    916e50fd24035911bc2fb662b2225f9aa7187746bf343737386418c041214b46

  • Size

    686KB

  • Sample

    230328-g4tpcabb4v

  • MD5

    fd739ed1eff0496587cb691f7d6204df

  • SHA1

    d8d52f93361d29da4ca70b50388304cd6b9c1fc0

  • SHA256

    916e50fd24035911bc2fb662b2225f9aa7187746bf343737386418c041214b46

  • SHA512

    c323322dc7c4a68b038cc673f25262ef89222babde9e84cfdb5b7b802dfc353b30ab56ec50f387332261f04a1f1bec80eaa8dca5569fd433865613b8aa7d7b02

  • SSDEEP

    12288:HMrly90Ry1LclUbUiaGtld747WgUsavrx9VzLjC4C8ILU01bKQ0co:uySOXbhaGtL747WFZDtznVC8NOKQ0r

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

      916e50fd24035911bc2fb662b2225f9aa7187746bf343737386418c041214b46

    • Size

      686KB

    • MD5

      fd739ed1eff0496587cb691f7d6204df

    • SHA1

      d8d52f93361d29da4ca70b50388304cd6b9c1fc0

    • SHA256

      916e50fd24035911bc2fb662b2225f9aa7187746bf343737386418c041214b46

    • SHA512

      c323322dc7c4a68b038cc673f25262ef89222babde9e84cfdb5b7b802dfc353b30ab56ec50f387332261f04a1f1bec80eaa8dca5569fd433865613b8aa7d7b02

    • SSDEEP

      12288:HMrly90Ry1LclUbUiaGtld747WgUsavrx9VzLjC4C8ILU01bKQ0co:uySOXbhaGtL747WFZDtznVC8NOKQ0r

    • 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