General

  • Target

    cf8c8981b8ae2ced27ef9de85a23733b8a711afdff8857ecd9fa1844b0e6465c

  • Size

    522KB

  • Sample

    230403-2gs5hsdc71

  • MD5

    e2a0a043b237957e2dcb0a58b15470c5

  • SHA1

    b03b80aafae7bd97d4622092871f9aab7bf23764

  • SHA256

    cf8c8981b8ae2ced27ef9de85a23733b8a711afdff8857ecd9fa1844b0e6465c

  • SHA512

    022d53aeda269c1a73da7c420b552d7cff46599afe0eb27b7c57d76635e3bf780f3d15f66ea99b16fce6cfdcf754541d625cdb0526bae4d3e0b050330c781323

  • SSDEEP

    6144:K6y+bnr+1p0yN90QEclWkWcnZNfsI5QZ1rfjmerABcDK3205hCWqLlzUjf+9PogM:mMrNy90alrmZ1raerwcMhCnJUz+U/r

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

      cf8c8981b8ae2ced27ef9de85a23733b8a711afdff8857ecd9fa1844b0e6465c

    • Size

      522KB

    • MD5

      e2a0a043b237957e2dcb0a58b15470c5

    • SHA1

      b03b80aafae7bd97d4622092871f9aab7bf23764

    • SHA256

      cf8c8981b8ae2ced27ef9de85a23733b8a711afdff8857ecd9fa1844b0e6465c

    • SHA512

      022d53aeda269c1a73da7c420b552d7cff46599afe0eb27b7c57d76635e3bf780f3d15f66ea99b16fce6cfdcf754541d625cdb0526bae4d3e0b050330c781323

    • SSDEEP

      6144:K6y+bnr+1p0yN90QEclWkWcnZNfsI5QZ1rfjmerABcDK3205hCWqLlzUjf+9PogM:mMrNy90alrmZ1raerwcMhCnJUz+U/r

    • 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