General

  • Target

    b4a5ed0894b18515a82c88d215808045305b613d7748990f93f32f661e642158

  • Size

    688KB

  • Sample

    230328-eql18saf9s

  • MD5

    71b1db5f68ed760b11fdafc4333c2ac0

  • SHA1

    32d3ac6d44c3fb38048f2bcebd10c09afb102c7e

  • SHA256

    b4a5ed0894b18515a82c88d215808045305b613d7748990f93f32f661e642158

  • SHA512

    d0ed022ca21bcec96c6d5d1a070182a93c078dedc430a8b7203465045700b22dbbe163f1b40ea991d7df0cfae8a80c05c4ac653603b8f160d66afebbd016f11c

  • SSDEEP

    12288:0Mr3y90TypNv9JZq25ya65hLuCgwWB3BH+FfzEmJQvVFZcfigOxNUNne:jyyC9JdwpfaCgwoB27EmJQnZcagrE

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      b4a5ed0894b18515a82c88d215808045305b613d7748990f93f32f661e642158

    • Size

      688KB

    • MD5

      71b1db5f68ed760b11fdafc4333c2ac0

    • SHA1

      32d3ac6d44c3fb38048f2bcebd10c09afb102c7e

    • SHA256

      b4a5ed0894b18515a82c88d215808045305b613d7748990f93f32f661e642158

    • SHA512

      d0ed022ca21bcec96c6d5d1a070182a93c078dedc430a8b7203465045700b22dbbe163f1b40ea991d7df0cfae8a80c05c4ac653603b8f160d66afebbd016f11c

    • SSDEEP

      12288:0Mr3y90TypNv9JZq25ya65hLuCgwWB3BH+FfzEmJQvVFZcfigOxNUNne:jyyC9JdwpfaCgwoB27EmJQnZcagrE

    • 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