General

  • Target

    a157b759090ef11b0dc821ce234b348b6735d209fe33c6c38e4bc7b555580d65

  • Size

    684KB

  • Sample

    230328-gnwh1aba4s

  • MD5

    57c853ca43fdd7b44c258b43cd4fba91

  • SHA1

    54b799c84d4c2a66cfda9d294d6c0700b4cad69d

  • SHA256

    a157b759090ef11b0dc821ce234b348b6735d209fe33c6c38e4bc7b555580d65

  • SHA512

    c1750af0eb53c76185e7077d24d3c53ae96b1405b43399eabde92528731c2be94a3f906e48bd9e8c007534234e7bd533288598a82362a38e7ef06745b6988fee

  • SSDEEP

    12288:0MrCy90njy8LzWyCxwRd7fKLgUxH9Q4iW5zaslAa:eySy2aRxwf7+F7znJz

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

      a157b759090ef11b0dc821ce234b348b6735d209fe33c6c38e4bc7b555580d65

    • Size

      684KB

    • MD5

      57c853ca43fdd7b44c258b43cd4fba91

    • SHA1

      54b799c84d4c2a66cfda9d294d6c0700b4cad69d

    • SHA256

      a157b759090ef11b0dc821ce234b348b6735d209fe33c6c38e4bc7b555580d65

    • SHA512

      c1750af0eb53c76185e7077d24d3c53ae96b1405b43399eabde92528731c2be94a3f906e48bd9e8c007534234e7bd533288598a82362a38e7ef06745b6988fee

    • SSDEEP

      12288:0MrCy90njy8LzWyCxwRd7fKLgUxH9Q4iW5zaslAa:eySy2aRxwf7+F7znJz

    • 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