General

  • Target

    db61b6eb45e1a94c21fc977f35db18c2869000d2927ba66c83a9bdaf29d436bd

  • Size

    533KB

  • Sample

    230331-y8lb7see51

  • MD5

    032ca3338c605d0f1fdb18cf6cd32835

  • SHA1

    842db03d8c71efac23138459612a756dfdef3def

  • SHA256

    db61b6eb45e1a94c21fc977f35db18c2869000d2927ba66c83a9bdaf29d436bd

  • SHA512

    9d29a2747aebe352b2ff2a845c67a3cb3c4bfc3a691955905b2720ba0863093c70488a2b7caaeee453149251d7ea6fb394da72b2d817fd57e443eeeb6a18ed8d

  • SSDEEP

    12288:/MrWy905pstAM72KmXkzFN6ohE3LqkUOfifV1BzHxBom:1yms8KLr66E3GkWf1zH/

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

      db61b6eb45e1a94c21fc977f35db18c2869000d2927ba66c83a9bdaf29d436bd

    • Size

      533KB

    • MD5

      032ca3338c605d0f1fdb18cf6cd32835

    • SHA1

      842db03d8c71efac23138459612a756dfdef3def

    • SHA256

      db61b6eb45e1a94c21fc977f35db18c2869000d2927ba66c83a9bdaf29d436bd

    • SHA512

      9d29a2747aebe352b2ff2a845c67a3cb3c4bfc3a691955905b2720ba0863093c70488a2b7caaeee453149251d7ea6fb394da72b2d817fd57e443eeeb6a18ed8d

    • SSDEEP

      12288:/MrWy905pstAM72KmXkzFN6ohE3LqkUOfifV1BzHxBom:1yms8KLr66E3GkWf1zH/

    • 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