General

  • Target

    9d1aac054061e71fdff23fac0177591cdbdba090e6a2da84f739f8944b58b5f0

  • Size

    540KB

  • Sample

    230324-l1v58aff7x

  • MD5

    657ea82dd48050752a448696c6965a2e

  • SHA1

    d4bedd808bd181ea17bb477414843bbf19c262ec

  • SHA256

    9d1aac054061e71fdff23fac0177591cdbdba090e6a2da84f739f8944b58b5f0

  • SHA512

    8b5199b4c861f9b7d9bb06ec8eef4845545ac8b3001b929c86b679e40540d6c46b61ac6fc196eddf1148e3ff8903d538d09327748d859f10ac7c1d13a6b46305

  • SSDEEP

    12288:jMrKy904W5RcIja3nYTxLI4+SM1t9IyWC+8gD:hy8jqnYN2jbKK+3

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

Targets

    • Target

      9d1aac054061e71fdff23fac0177591cdbdba090e6a2da84f739f8944b58b5f0

    • Size

      540KB

    • MD5

      657ea82dd48050752a448696c6965a2e

    • SHA1

      d4bedd808bd181ea17bb477414843bbf19c262ec

    • SHA256

      9d1aac054061e71fdff23fac0177591cdbdba090e6a2da84f739f8944b58b5f0

    • SHA512

      8b5199b4c861f9b7d9bb06ec8eef4845545ac8b3001b929c86b679e40540d6c46b61ac6fc196eddf1148e3ff8903d538d09327748d859f10ac7c1d13a6b46305

    • SSDEEP

      12288:jMrKy904W5RcIja3nYTxLI4+SM1t9IyWC+8gD:hy8jqnYN2jbKK+3

    • 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