General

  • Target

    42a1cc929bec153f6b2f6d5b276304d9ff3950db5bb41537c244532ab15fd1a0

  • Size

    680KB

  • Sample

    230324-lwd15sde45

  • MD5

    d9119d5210999b61cbaec77b5d416d38

  • SHA1

    d42efd0105bd57d1768fb1c61ed8bbcc3cf3f9d3

  • SHA256

    42a1cc929bec153f6b2f6d5b276304d9ff3950db5bb41537c244532ab15fd1a0

  • SHA512

    478f04199e8beb5ef2edab0b9397e3408dab6c070ee9089f207fd69a6b4c47137bf8f9143ad3b1438ebfec72a40afc05b7b18f9427e7d244b75e803e5942e2e5

  • SSDEEP

    12288:ad898Pwj8PtYzZcDw15fuFlAGHroV43S3OSWGAozw2XeSeTRn:aT08PtIsuup4IO6oz5VC1

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

      42a1cc929bec153f6b2f6d5b276304d9ff3950db5bb41537c244532ab15fd1a0

    • Size

      680KB

    • MD5

      d9119d5210999b61cbaec77b5d416d38

    • SHA1

      d42efd0105bd57d1768fb1c61ed8bbcc3cf3f9d3

    • SHA256

      42a1cc929bec153f6b2f6d5b276304d9ff3950db5bb41537c244532ab15fd1a0

    • SHA512

      478f04199e8beb5ef2edab0b9397e3408dab6c070ee9089f207fd69a6b4c47137bf8f9143ad3b1438ebfec72a40afc05b7b18f9427e7d244b75e803e5942e2e5

    • SSDEEP

      12288:ad898Pwj8PtYzZcDw15fuFlAGHroV43S3OSWGAozw2XeSeTRn:aT08PtIsuup4IO6oz5VC1

    • 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