General

  • Target

    a032fdde565c1392a7fc748727e055b5533db68d3cccee92bfde74f8f2c4171e

  • Size

    534KB

  • Sample

    230331-yjmhzach77

  • MD5

    2d30177b9580fd45a5631f5af6025785

  • SHA1

    a2ff7c1c7d9c3f4c0b5e956f343140677a523731

  • SHA256

    a032fdde565c1392a7fc748727e055b5533db68d3cccee92bfde74f8f2c4171e

  • SHA512

    2bcdd7af7cf4d261ada893f564aae68046e514fdca74f4622db5e8f6f16d9ab5696a76a97647b6b4821a009edae8c919ea0a1c2b26cf6bb0242a454d41c74fd8

  • SSDEEP

    12288:9MrHy90GaVMW0HL0ehaYg5YObPruL1LpoK9o:eylA1bWo

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

      a032fdde565c1392a7fc748727e055b5533db68d3cccee92bfde74f8f2c4171e

    • Size

      534KB

    • MD5

      2d30177b9580fd45a5631f5af6025785

    • SHA1

      a2ff7c1c7d9c3f4c0b5e956f343140677a523731

    • SHA256

      a032fdde565c1392a7fc748727e055b5533db68d3cccee92bfde74f8f2c4171e

    • SHA512

      2bcdd7af7cf4d261ada893f564aae68046e514fdca74f4622db5e8f6f16d9ab5696a76a97647b6b4821a009edae8c919ea0a1c2b26cf6bb0242a454d41c74fd8

    • SSDEEP

      12288:9MrHy90GaVMW0HL0ehaYg5YObPruL1LpoK9o:eylA1bWo

    • 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