General

  • Target

    f7e791e18d73b82ff4311ed0e42631f1eae064adfa3885281b1580db2b02b669

  • Size

    658KB

  • Sample

    230403-ynkvyaaf4x

  • MD5

    c6637cad71072dcd58d169d88f9f3302

  • SHA1

    1fc79eac8edf17092be4e78601efeb4d2ff80b7f

  • SHA256

    f7e791e18d73b82ff4311ed0e42631f1eae064adfa3885281b1580db2b02b669

  • SHA512

    89a037a21bea5180607242e50dd1a9877f0a1d1694d04d054e6f6c09593e1099378a5bae077162bbda471857c1d84a9169785a5dd4ba4936756bf9292746b125

  • SSDEEP

    12288:GMrMy90mI7y2w0x9WoDQIFSsntln1tonwborBmLt8QC6OmQ447zWKB68vl2uXvDb:uyahScbFBntt1mnhBmhK1m54mKkuXvP

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      f7e791e18d73b82ff4311ed0e42631f1eae064adfa3885281b1580db2b02b669

    • Size

      658KB

    • MD5

      c6637cad71072dcd58d169d88f9f3302

    • SHA1

      1fc79eac8edf17092be4e78601efeb4d2ff80b7f

    • SHA256

      f7e791e18d73b82ff4311ed0e42631f1eae064adfa3885281b1580db2b02b669

    • SHA512

      89a037a21bea5180607242e50dd1a9877f0a1d1694d04d054e6f6c09593e1099378a5bae077162bbda471857c1d84a9169785a5dd4ba4936756bf9292746b125

    • SSDEEP

      12288:GMrMy90mI7y2w0x9WoDQIFSsntln1tonwborBmLt8QC6OmQ447zWKB68vl2uXvDb:uyahScbFBntt1mnhBmhK1m54mKkuXvP

    • 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