General

  • Target

    a3c63b1cc031828d599b88885d9d478019160b0adf562708e4e4fb02c25f2a76

  • Size

    672KB

  • Sample

    230331-zd3tfadc32

  • MD5

    b0a778c4786b2d1c9088083511341891

  • SHA1

    024df8178116ec1f0388799d4424865a23d1c276

  • SHA256

    a3c63b1cc031828d599b88885d9d478019160b0adf562708e4e4fb02c25f2a76

  • SHA512

    d7245194717b927e84637e055562af301e4e92728bfcd71d15df25766721dbc52b4d7a9d908c43324218fd945038dfe56136310ab62ca7553a5f6e6693f48685

  • SSDEEP

    12288:qMr4y90WxWGn6CxHaS/83pnqDfmoHWS8dS4K3LqLYUnY:GyrYG6CJaS/OnqbmoHwPK3GLHY

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

      a3c63b1cc031828d599b88885d9d478019160b0adf562708e4e4fb02c25f2a76

    • Size

      672KB

    • MD5

      b0a778c4786b2d1c9088083511341891

    • SHA1

      024df8178116ec1f0388799d4424865a23d1c276

    • SHA256

      a3c63b1cc031828d599b88885d9d478019160b0adf562708e4e4fb02c25f2a76

    • SHA512

      d7245194717b927e84637e055562af301e4e92728bfcd71d15df25766721dbc52b4d7a9d908c43324218fd945038dfe56136310ab62ca7553a5f6e6693f48685

    • SSDEEP

      12288:qMr4y90WxWGn6CxHaS/83pnqDfmoHWS8dS4K3LqLYUnY:GyrYG6CJaS/OnqbmoHwPK3GLHY

    • 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