General

  • Target

    be0f91e6db08bdaf8731a2a91ba8bcc5dabd71cd0b36be44c4baae57f77f2a1a

  • Size

    544KB

  • Sample

    230323-2b8ysaae72

  • MD5

    035b305f08031a63b5e80cfa5281a9aa

  • SHA1

    7cb0071ac34924502275ebf38f527817a6b4c319

  • SHA256

    be0f91e6db08bdaf8731a2a91ba8bcc5dabd71cd0b36be44c4baae57f77f2a1a

  • SHA512

    2152cf23b88c86778bc38b5bedecb9116cc03ef2a29502e915a5914a4f1efd6c3c753aa85706ac2a0326bef6f76561370348b53b3f4d3afb9ccf834ad1811cc1

  • SSDEEP

    12288:RMrgy907khbO1Ziy0AfQ0ObSjqgUpMLUwn/bPeKNHHBHW1XE9:ZyXO/i1zSgMwwiKNnBmE9

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

      be0f91e6db08bdaf8731a2a91ba8bcc5dabd71cd0b36be44c4baae57f77f2a1a

    • Size

      544KB

    • MD5

      035b305f08031a63b5e80cfa5281a9aa

    • SHA1

      7cb0071ac34924502275ebf38f527817a6b4c319

    • SHA256

      be0f91e6db08bdaf8731a2a91ba8bcc5dabd71cd0b36be44c4baae57f77f2a1a

    • SHA512

      2152cf23b88c86778bc38b5bedecb9116cc03ef2a29502e915a5914a4f1efd6c3c753aa85706ac2a0326bef6f76561370348b53b3f4d3afb9ccf834ad1811cc1

    • SSDEEP

      12288:RMrgy907khbO1Ziy0AfQ0ObSjqgUpMLUwn/bPeKNHHBHW1XE9:ZyXO/i1zSgMwwiKNnBmE9

    • 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