General

  • Target

    db9d8976b8a0f754fc52de888305afd7ed6eda39f1bd1e1665d46a05b2444c16

  • Size

    521KB

  • Sample

    230403-xrjllsad6t

  • MD5

    b623e4cacd17eadaf1f71b54943ea9f5

  • SHA1

    310509e80478678b41f233c49fdd4056e7dc49b3

  • SHA256

    db9d8976b8a0f754fc52de888305afd7ed6eda39f1bd1e1665d46a05b2444c16

  • SHA512

    c62d70181fcbc0583cd93c0d3bff032eba47fe16ae949ee51d2f060a705d530c05edf49162aae242fa73184bfbe3ab043509dc023edf4d31af289f1aac829ebe

  • SSDEEP

    6144:KCy+bnr+3p0yN90QE6Xw+Fbb6dD5p/w5zXVTg43W4Pbfy61wO3XEvo9LMbiRdfZ6:WMrfy90Cw+kPpolXVJdz6Dfo1Mb8jgx

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

      db9d8976b8a0f754fc52de888305afd7ed6eda39f1bd1e1665d46a05b2444c16

    • Size

      521KB

    • MD5

      b623e4cacd17eadaf1f71b54943ea9f5

    • SHA1

      310509e80478678b41f233c49fdd4056e7dc49b3

    • SHA256

      db9d8976b8a0f754fc52de888305afd7ed6eda39f1bd1e1665d46a05b2444c16

    • SHA512

      c62d70181fcbc0583cd93c0d3bff032eba47fe16ae949ee51d2f060a705d530c05edf49162aae242fa73184bfbe3ab043509dc023edf4d31af289f1aac829ebe

    • SSDEEP

      6144:KCy+bnr+3p0yN90QE6Xw+Fbb6dD5p/w5zXVTg43W4Pbfy61wO3XEvo9LMbiRdfZ6:WMrfy90Cw+kPpolXVJdz6Dfo1Mb8jgx

    • 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