General

  • Target

    c53ce07993f59362170f1c695e3bdd560d27c1c1923828c749bb323630096bce

  • Size

    544KB

  • Sample

    230323-2pp3tsaf47

  • MD5

    2cdfbbfa81d9dea5257f5146953b5492

  • SHA1

    18124667239d4bf725fffa81df7dbb35c98e0280

  • SHA256

    c53ce07993f59362170f1c695e3bdd560d27c1c1923828c749bb323630096bce

  • SHA512

    2405dbac3c59682c045b08bfaeff41618b2286c80ef1dad844417bb903d34a841dceccc91bb197391e13240189a91c9552381b9f85884e7c0611b5e784b44459

  • SSDEEP

    12288:PMrcy90OQPk9uNNj7yFgGy5l5KnqgUaMLswRehs0PHDhtALp4SInT:bycPQuNF7ymL5oPM4RtPjcLpzIT

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      c53ce07993f59362170f1c695e3bdd560d27c1c1923828c749bb323630096bce

    • Size

      544KB

    • MD5

      2cdfbbfa81d9dea5257f5146953b5492

    • SHA1

      18124667239d4bf725fffa81df7dbb35c98e0280

    • SHA256

      c53ce07993f59362170f1c695e3bdd560d27c1c1923828c749bb323630096bce

    • SHA512

      2405dbac3c59682c045b08bfaeff41618b2286c80ef1dad844417bb903d34a841dceccc91bb197391e13240189a91c9552381b9f85884e7c0611b5e784b44459

    • SSDEEP

      12288:PMrcy90OQPk9uNNj7yFgGy5l5KnqgUaMLswRehs0PHDhtALp4SInT:bycPQuNF7ymL5oPM4RtPjcLpzIT

    • 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