General

  • Target

    966531d350bfa786264ec4c7b51dd12fcc306e4672feddc1bed5a02136fb2ddf

  • Size

    699KB

  • Sample

    230328-l94hyscb3x

  • MD5

    c79bf922ade397944e900576a1123771

  • SHA1

    f0ba21435fb09ce12ebb89376bb2ef7446de78f0

  • SHA256

    966531d350bfa786264ec4c7b51dd12fcc306e4672feddc1bed5a02136fb2ddf

  • SHA512

    96945a0da01780eb93b265c096f233a2e4280a7d60775e9c7f062796b21782cbe9916acf9ba19a45450b97611e7547ce69f5810d058ac09624240684c8dc8e7d

  • SSDEEP

    12288:DMrjy90cc1xVopa6SRsvvhR6XpTvfvCnZDJGRxonAi+bJm6hNGjIyxv9g3RavFH:My1m0JfHAdvyn5JSWntyGjrv9qIHoqY

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

      966531d350bfa786264ec4c7b51dd12fcc306e4672feddc1bed5a02136fb2ddf

    • Size

      699KB

    • MD5

      c79bf922ade397944e900576a1123771

    • SHA1

      f0ba21435fb09ce12ebb89376bb2ef7446de78f0

    • SHA256

      966531d350bfa786264ec4c7b51dd12fcc306e4672feddc1bed5a02136fb2ddf

    • SHA512

      96945a0da01780eb93b265c096f233a2e4280a7d60775e9c7f062796b21782cbe9916acf9ba19a45450b97611e7547ce69f5810d058ac09624240684c8dc8e7d

    • SSDEEP

      12288:DMrjy90cc1xVopa6SRsvvhR6XpTvfvCnZDJGRxonAi+bJm6hNGjIyxv9g3RavFH:My1m0JfHAdvyn5JSWntyGjrv9qIHoqY

    • 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