General

  • Target

    16db77f8a1d54f5969fb9947ec3935edb3fa00addbb2cb12b94ccc6c9558ec17

  • Size

    690KB

  • Sample

    230328-fedfdsha37

  • MD5

    988dc6419a5dff92474702da7cbdb583

  • SHA1

    e1897100f73662c1a18dd56dbc3f319a8cab31f8

  • SHA256

    16db77f8a1d54f5969fb9947ec3935edb3fa00addbb2cb12b94ccc6c9558ec17

  • SHA512

    ffd418f6e0f787fd97f4b43d8c301bae5eb29fff68b6c226ce353bc600b0d233ff2c6993c3b67c9c56a1b3277389a0276f38cfcbfbcd3f85092279ab125c7b9f

  • SSDEEP

    12288:xMrMy90Coem+Mu+/9kAThumdYfEfK1hil490PezWk1vWFFffigjBt3IJf5QUMh:pyTt5MjvhBdiYSilyt1yFfagjjYLM

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

      16db77f8a1d54f5969fb9947ec3935edb3fa00addbb2cb12b94ccc6c9558ec17

    • Size

      690KB

    • MD5

      988dc6419a5dff92474702da7cbdb583

    • SHA1

      e1897100f73662c1a18dd56dbc3f319a8cab31f8

    • SHA256

      16db77f8a1d54f5969fb9947ec3935edb3fa00addbb2cb12b94ccc6c9558ec17

    • SHA512

      ffd418f6e0f787fd97f4b43d8c301bae5eb29fff68b6c226ce353bc600b0d233ff2c6993c3b67c9c56a1b3277389a0276f38cfcbfbcd3f85092279ab125c7b9f

    • SSDEEP

      12288:xMrMy90Coem+Mu+/9kAThumdYfEfK1hil490PezWk1vWFFffigjBt3IJf5QUMh:pyTt5MjvhBdiYSilyt1yFfagjjYLM

    • 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