General

  • Target

    50c0c227ce0468d8556c5ca3f6cbfa6bb08421302b41096ad9642e8f24d3068b

  • Size

    683KB

  • Sample

    230328-kw8ebabg6s

  • MD5

    b448ae63ee68a2e4123b69fd685cf2ad

  • SHA1

    88112109cb36228face27610720c6f5116d8a343

  • SHA256

    50c0c227ce0468d8556c5ca3f6cbfa6bb08421302b41096ad9642e8f24d3068b

  • SHA512

    373eaf65344b7e5077a78692926d8a9ae2dc79ca3bfdb81a33e8babfcaae700ba4ca887e9f5dc90abd5f3643ac2f5ec02cffbb184139720b046a329109968abb

  • SSDEEP

    12288:vMroy90s+mi3SkxVptMo+3OHe69w7IyyAIoqnQUTNmXL3OPb:LyIxXVpar3SwwGqnQ6mXLW

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      50c0c227ce0468d8556c5ca3f6cbfa6bb08421302b41096ad9642e8f24d3068b

    • Size

      683KB

    • MD5

      b448ae63ee68a2e4123b69fd685cf2ad

    • SHA1

      88112109cb36228face27610720c6f5116d8a343

    • SHA256

      50c0c227ce0468d8556c5ca3f6cbfa6bb08421302b41096ad9642e8f24d3068b

    • SHA512

      373eaf65344b7e5077a78692926d8a9ae2dc79ca3bfdb81a33e8babfcaae700ba4ca887e9f5dc90abd5f3643ac2f5ec02cffbb184139720b046a329109968abb

    • SSDEEP

      12288:vMroy90s+mi3SkxVptMo+3OHe69w7IyyAIoqnQUTNmXL3OPb:LyIxXVpar3SwwGqnQ6mXLW

    • 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