General

  • Target

    090bee248c28ee2b1be9a4c383d8e6f73772ac381e245c0782333df94ab12afd

  • Size

    544KB

  • Sample

    230323-2bckksce5s

  • MD5

    f27b3b1c00faaa94ed84bc17e51aa03c

  • SHA1

    c6a7f0c3f660150a3f71f2a09b34e4c088bc6bf3

  • SHA256

    090bee248c28ee2b1be9a4c383d8e6f73772ac381e245c0782333df94ab12afd

  • SHA512

    6d1acb0d62c940eab0232ee999bd3cd43c3cfdcb654bed13b40389f13d52b244b28082bb7856ff683153ae32a8c8fce9bdc92f97a8f26dc5b37502de9cebfeb8

  • SSDEEP

    12288:MMrAy90bb+yioXskWg/ff50OzV3qgU7MLiwGM0+tPlkU:ky6j5hDmMm8tPV

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

      090bee248c28ee2b1be9a4c383d8e6f73772ac381e245c0782333df94ab12afd

    • Size

      544KB

    • MD5

      f27b3b1c00faaa94ed84bc17e51aa03c

    • SHA1

      c6a7f0c3f660150a3f71f2a09b34e4c088bc6bf3

    • SHA256

      090bee248c28ee2b1be9a4c383d8e6f73772ac381e245c0782333df94ab12afd

    • SHA512

      6d1acb0d62c940eab0232ee999bd3cd43c3cfdcb654bed13b40389f13d52b244b28082bb7856ff683153ae32a8c8fce9bdc92f97a8f26dc5b37502de9cebfeb8

    • SSDEEP

      12288:MMrAy90bb+yioXskWg/ff50OzV3qgU7MLiwGM0+tPlkU:ky6j5hDmMm8tPV

    • 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