General

  • Target

    43ed0226db5230be57a02e9f1a3f8e1d80b6895d116f2ab21537b2f9de8983ff

  • Size

    674KB

  • Sample

    230331-yyxbqadb24

  • MD5

    26dac7d27cf7a0b30eb610503ec48432

  • SHA1

    547c182b4d83085e1674762ea3f8e630a40ef928

  • SHA256

    43ed0226db5230be57a02e9f1a3f8e1d80b6895d116f2ab21537b2f9de8983ff

  • SHA512

    607d760cc95b527371e882670dd2eaf0c05428e3dc826f34550dc498380e8cce36a4a6388a15d4db73c66c575a77d365fb580609f056da77e745a33a17f09943

  • SSDEEP

    12288:7MrLy90KWqquRMb7wItMOA6aXJT2x5kYVjaNdP4Ob0r2mJ9FZfWR:IyfxRu8ItMOLsix5KdnbT89FpWR

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

      43ed0226db5230be57a02e9f1a3f8e1d80b6895d116f2ab21537b2f9de8983ff

    • Size

      674KB

    • MD5

      26dac7d27cf7a0b30eb610503ec48432

    • SHA1

      547c182b4d83085e1674762ea3f8e630a40ef928

    • SHA256

      43ed0226db5230be57a02e9f1a3f8e1d80b6895d116f2ab21537b2f9de8983ff

    • SHA512

      607d760cc95b527371e882670dd2eaf0c05428e3dc826f34550dc498380e8cce36a4a6388a15d4db73c66c575a77d365fb580609f056da77e745a33a17f09943

    • SSDEEP

      12288:7MrLy90KWqquRMb7wItMOA6aXJT2x5kYVjaNdP4Ob0r2mJ9FZfWR:IyfxRu8ItMOLsix5KdnbT89FpWR

    • 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