General

  • Target

    b92a5641461d03145155a3c1432b3e5827386466271351e65af8adab050e7024

  • Size

    657KB

  • Sample

    230403-zv6lnaah7y

  • MD5

    b7f2c873ae275108c10031b162dc5efa

  • SHA1

    7c67fa7567f58ed2dfc4e48e9ed76bd16c780274

  • SHA256

    b92a5641461d03145155a3c1432b3e5827386466271351e65af8adab050e7024

  • SHA512

    0270022af341c7154d50a5bbb424c7e6b0b78a2793f77fda26bd0fce2eb9c2a9a8730be20c1439b5a40eeea1491f24ac81d65b482562971aeff4d7f61c70fff8

  • SSDEEP

    12288:UMr4y90+mnOmg8DoEVR1tECoTJOwYLt8aFxj4q44WzWKMu8vvMUIM:0y61oq1t5oTJpYhfZ4L4PKqM9M

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

      b92a5641461d03145155a3c1432b3e5827386466271351e65af8adab050e7024

    • Size

      657KB

    • MD5

      b7f2c873ae275108c10031b162dc5efa

    • SHA1

      7c67fa7567f58ed2dfc4e48e9ed76bd16c780274

    • SHA256

      b92a5641461d03145155a3c1432b3e5827386466271351e65af8adab050e7024

    • SHA512

      0270022af341c7154d50a5bbb424c7e6b0b78a2793f77fda26bd0fce2eb9c2a9a8730be20c1439b5a40eeea1491f24ac81d65b482562971aeff4d7f61c70fff8

    • SSDEEP

      12288:UMr4y90+mnOmg8DoEVR1tECoTJOwYLt8aFxj4q44WzWKMu8vvMUIM:0y61oq1t5oTJpYhfZ4L4PKqM9M

    • 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