General

  • Target

    fc87ad10d295f423e889799ff7480f1880e30f842d9bf5a055e022d70c42ce04

  • Size

    684KB

  • Sample

    230328-l5n8gaca9z

  • MD5

    08f244981aa47994e40c327da0d64cc8

  • SHA1

    2791ca8529f6cf8bb691619eef7da3bd12cabc3e

  • SHA256

    fc87ad10d295f423e889799ff7480f1880e30f842d9bf5a055e022d70c42ce04

  • SHA512

    0b490636f270b17fa8b333485a9d1e88f443ebdc37ebc4a8dd6be54b8a71e227054c4a4224223e1fc25a960578995e6a31519c28e03b2eba1ad0a4b23918e978

  • SSDEEP

    12288:nMr1y90ZJ0CvTtD7FKM6hl4strF2kC3ellAPiWG6a:Cy+vTDCl4stZCunA26a

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

Targets

    • Target

      fc87ad10d295f423e889799ff7480f1880e30f842d9bf5a055e022d70c42ce04

    • Size

      684KB

    • MD5

      08f244981aa47994e40c327da0d64cc8

    • SHA1

      2791ca8529f6cf8bb691619eef7da3bd12cabc3e

    • SHA256

      fc87ad10d295f423e889799ff7480f1880e30f842d9bf5a055e022d70c42ce04

    • SHA512

      0b490636f270b17fa8b333485a9d1e88f443ebdc37ebc4a8dd6be54b8a71e227054c4a4224223e1fc25a960578995e6a31519c28e03b2eba1ad0a4b23918e978

    • SSDEEP

      12288:nMr1y90ZJ0CvTtD7FKM6hl4strF2kC3ellAPiWG6a:Cy+vTDCl4stZCunA26a

    • 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