General

  • Target

    5bb561bef7a556e3ffd9635cfd0cdd80ff55fc832c0aa5f9eec25da1707d6580

  • Size

    522KB

  • Sample

    230403-15ercshh33

  • MD5

    72f156e4da917f326d61f25f88472b16

  • SHA1

    4bcb618b4b6db6c60a726ae74acfb7e38b7f70f1

  • SHA256

    5bb561bef7a556e3ffd9635cfd0cdd80ff55fc832c0aa5f9eec25da1707d6580

  • SHA512

    c109a6bc5bb9ce4769cf0a349d6cbd73cc06233eacb3e259a1aabf8606e10f5b8324a92588903a6692aee09977974f7dd1a58a5a1ace0e219a2f71fed9f5e8a0

  • SSDEEP

    12288:mMrdy90fqppItPFMEgQiWdFGrhC7JrDg/LZWa8:LylDEPFMEFiWdUrY7JDg/LZWa8

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

      5bb561bef7a556e3ffd9635cfd0cdd80ff55fc832c0aa5f9eec25da1707d6580

    • Size

      522KB

    • MD5

      72f156e4da917f326d61f25f88472b16

    • SHA1

      4bcb618b4b6db6c60a726ae74acfb7e38b7f70f1

    • SHA256

      5bb561bef7a556e3ffd9635cfd0cdd80ff55fc832c0aa5f9eec25da1707d6580

    • SHA512

      c109a6bc5bb9ce4769cf0a349d6cbd73cc06233eacb3e259a1aabf8606e10f5b8324a92588903a6692aee09977974f7dd1a58a5a1ace0e219a2f71fed9f5e8a0

    • SSDEEP

      12288:mMrdy90fqppItPFMEgQiWdFGrhC7JrDg/LZWa8:LylDEPFMEFiWdUrY7JDg/LZWa8

    • 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