General

  • Target

    f95d7d66c0e724ad6454441d41039d7c97abf21e18275cc6e4f06338b43a50d4

  • Size

    690KB

  • Sample

    230328-dx2jtsgg46

  • MD5

    99863671d32b6ff3ac043dc03730b0d9

  • SHA1

    836de08bda54b36840828a44a05452d37fe5f23d

  • SHA256

    f95d7d66c0e724ad6454441d41039d7c97abf21e18275cc6e4f06338b43a50d4

  • SHA512

    09a16481334dfbb20a81b363c67cfc2b1b6fb505e8495026ed3b657372663f3fb3f4b00b3cfd3c7724e34a43070524f9271dfd5c09f1df38c8ada4a8df2a37bb

  • SSDEEP

    12288:MMray90YugCRuPt1Gxg/fHrdrCya65hLulo1GMSKI3Vh6rVvIFNsfigdwMzh2jo6:Oyt0u1wKrxPpfalcGLZ3Vh6RQNsagxhC

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

      f95d7d66c0e724ad6454441d41039d7c97abf21e18275cc6e4f06338b43a50d4

    • Size

      690KB

    • MD5

      99863671d32b6ff3ac043dc03730b0d9

    • SHA1

      836de08bda54b36840828a44a05452d37fe5f23d

    • SHA256

      f95d7d66c0e724ad6454441d41039d7c97abf21e18275cc6e4f06338b43a50d4

    • SHA512

      09a16481334dfbb20a81b363c67cfc2b1b6fb505e8495026ed3b657372663f3fb3f4b00b3cfd3c7724e34a43070524f9271dfd5c09f1df38c8ada4a8df2a37bb

    • SSDEEP

      12288:MMray90YugCRuPt1Gxg/fHrdrCya65hLulo1GMSKI3Vh6rVvIFNsfigdwMzh2jo6:Oyt0u1wKrxPpfalcGLZ3Vh6RQNsagxhC

    • 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