General

  • Target

    dc999cf17943726fb30b1333f3c7f5743b20c930bf517a8d38e90e035b7d8cad

  • Size

    533KB

  • Sample

    230331-y6y6aadb65

  • MD5

    a73c9862220decafbdd70c75aebc088c

  • SHA1

    6371770bc6e86bc9d2c3c29a7f2d5e62763fc4a2

  • SHA256

    dc999cf17943726fb30b1333f3c7f5743b20c930bf517a8d38e90e035b7d8cad

  • SHA512

    8439100e55265afc2606d773f6a3800fc799b3e23024b43a084d270147de39a11628919649263bdd6255f775a9a61d767af1e9aa1bdd3006501bdc76369b69a4

  • SSDEEP

    12288:wMrcy90jkkXMk+aLlx8WKyh63LqaUpgZBJLHTl:8y2mk+ap163Gae0THZ

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

      dc999cf17943726fb30b1333f3c7f5743b20c930bf517a8d38e90e035b7d8cad

    • Size

      533KB

    • MD5

      a73c9862220decafbdd70c75aebc088c

    • SHA1

      6371770bc6e86bc9d2c3c29a7f2d5e62763fc4a2

    • SHA256

      dc999cf17943726fb30b1333f3c7f5743b20c930bf517a8d38e90e035b7d8cad

    • SHA512

      8439100e55265afc2606d773f6a3800fc799b3e23024b43a084d270147de39a11628919649263bdd6255f775a9a61d767af1e9aa1bdd3006501bdc76369b69a4

    • SSDEEP

      12288:wMrcy90jkkXMk+aLlx8WKyh63LqaUpgZBJLHTl:8y2mk+ap163Gae0THZ

    • 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