General

  • Target

    8a8c7725c08fe1256a01c4d4dac6f0e2733b00031e7f707e8339858b901389d3

  • Size

    683KB

  • Sample

    230328-hy6mdshe63

  • MD5

    634b385e786f1f4fe638c9e9beeeb70c

  • SHA1

    1968d9f905cadd16a0b394f86ee0e988fb914657

  • SHA256

    8a8c7725c08fe1256a01c4d4dac6f0e2733b00031e7f707e8339858b901389d3

  • SHA512

    f4c69eef69afe449c95076eaef4469cea487b62b834157df8dcbb5b0c41ba4242358fbc816d777f56ee9de7522090c0c993cea146a65cc04fbe08aa48fa93988

  • SSDEEP

    12288:KMrgy90aZBMx13CPUKl7R+2B0yGjRTu84uWHdEo8DG5D:+yhO3kUK7/0yGlTu3Dd8C

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

      8a8c7725c08fe1256a01c4d4dac6f0e2733b00031e7f707e8339858b901389d3

    • Size

      683KB

    • MD5

      634b385e786f1f4fe638c9e9beeeb70c

    • SHA1

      1968d9f905cadd16a0b394f86ee0e988fb914657

    • SHA256

      8a8c7725c08fe1256a01c4d4dac6f0e2733b00031e7f707e8339858b901389d3

    • SHA512

      f4c69eef69afe449c95076eaef4469cea487b62b834157df8dcbb5b0c41ba4242358fbc816d777f56ee9de7522090c0c993cea146a65cc04fbe08aa48fa93988

    • SSDEEP

      12288:KMrgy90aZBMx13CPUKl7R+2B0yGjRTu84uWHdEo8DG5D:+yhO3kUK7/0yGlTu3Dd8C

    • 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