General

  • Target

    1491354f3662a03e43525c73bb1e375fc1a3677c4adba1668f236ff40c621a59

  • Size

    658KB

  • Sample

    230403-1fbcmsdb45

  • MD5

    dcf623a5f0c5272b0cf43f134cfc19f9

  • SHA1

    ba182c4f46149aa970d718de50a97e542a993f58

  • SHA256

    1491354f3662a03e43525c73bb1e375fc1a3677c4adba1668f236ff40c621a59

  • SHA512

    393bb0f6f3c1a6e66c17f1228961c46fe9405a17b81628cc686fd19ec89c5ad33b273f6cd448643551b2bcf812c430730500d77783dfe5eae854713b939d89c4

  • SSDEEP

    12288:wMrry901XbVR0JuRLecyMmztlcDPisS8Lt8gQfCme44wzWKBt8vvHQT:Lyk0JWqcyHtqDPlS8h0KmX45KGQT

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

      1491354f3662a03e43525c73bb1e375fc1a3677c4adba1668f236ff40c621a59

    • Size

      658KB

    • MD5

      dcf623a5f0c5272b0cf43f134cfc19f9

    • SHA1

      ba182c4f46149aa970d718de50a97e542a993f58

    • SHA256

      1491354f3662a03e43525c73bb1e375fc1a3677c4adba1668f236ff40c621a59

    • SHA512

      393bb0f6f3c1a6e66c17f1228961c46fe9405a17b81628cc686fd19ec89c5ad33b273f6cd448643551b2bcf812c430730500d77783dfe5eae854713b939d89c4

    • SSDEEP

      12288:wMrry901XbVR0JuRLecyMmztlcDPisS8Lt8gQfCme44wzWKBt8vvHQT:Lyk0JWqcyHtqDPlS8h0KmX45KGQT

    • 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