General

  • Target

    2c8b7fe8d3aec78780aea43008dd4b43ce8a1c2b076e54ccd87aface193949b9

  • Size

    687KB

  • Sample

    230328-jd2clsbd71

  • MD5

    b2a1b982ac536c1ec09e640430c8a2b8

  • SHA1

    9fe2c70fd4b46e0907ec71bd085f7f6e06f91eba

  • SHA256

    2c8b7fe8d3aec78780aea43008dd4b43ce8a1c2b076e54ccd87aface193949b9

  • SHA512

    8deab405a896ead4c91de13fd4b82ac356051db136bbf4bb3cc6e79c49a1531b869d054670ad4baa21de8f378bdbfb435f23d672edf5ab1a07eda4f12a8dbce6

  • SSDEEP

    12288:0Mrmy90zz4fQ9VsKBdYhXJVy5tDLZ5t49KyF4PwOUVUwU8MWBzmXcm33KM/:iyGPTsKBdYhZcLy9KyFOOVUwYWBzmX9P

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

      2c8b7fe8d3aec78780aea43008dd4b43ce8a1c2b076e54ccd87aface193949b9

    • Size

      687KB

    • MD5

      b2a1b982ac536c1ec09e640430c8a2b8

    • SHA1

      9fe2c70fd4b46e0907ec71bd085f7f6e06f91eba

    • SHA256

      2c8b7fe8d3aec78780aea43008dd4b43ce8a1c2b076e54ccd87aface193949b9

    • SHA512

      8deab405a896ead4c91de13fd4b82ac356051db136bbf4bb3cc6e79c49a1531b869d054670ad4baa21de8f378bdbfb435f23d672edf5ab1a07eda4f12a8dbce6

    • SSDEEP

      12288:0Mrmy90zz4fQ9VsKBdYhXJVy5tDLZ5t49KyF4PwOUVUwU8MWBzmXcm33KM/:iyGPTsKBdYhZcLy9KyFOOVUwYWBzmX9P

    • 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