General

  • Target

    0535f73c2eff354ae0ef2d57a70bf8ddd26ad1bd00cb8bbc34fbacd0c8de244f

  • Size

    534KB

  • Sample

    230331-ydfs8sch37

  • MD5

    6e3079151aee1f4871f3a67181ed6f2b

  • SHA1

    eebbe52bd7fb75ce5189357307072c9b3505ff55

  • SHA256

    0535f73c2eff354ae0ef2d57a70bf8ddd26ad1bd00cb8bbc34fbacd0c8de244f

  • SHA512

    cb85f32a09e224fafd20b097656d9ab688bd782d0a83d41d0433788e099dd31602b72436d1253938ad3be8f3b1eb55a5d87128c5cfe036f95d41091c7142dc04

  • SSDEEP

    12288:4Mrcy90oEWjxlfTmEBG/2WRurtHgiObyr67EGNQ:UyhljxBTiJ6ab/5Q

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

      0535f73c2eff354ae0ef2d57a70bf8ddd26ad1bd00cb8bbc34fbacd0c8de244f

    • Size

      534KB

    • MD5

      6e3079151aee1f4871f3a67181ed6f2b

    • SHA1

      eebbe52bd7fb75ce5189357307072c9b3505ff55

    • SHA256

      0535f73c2eff354ae0ef2d57a70bf8ddd26ad1bd00cb8bbc34fbacd0c8de244f

    • SHA512

      cb85f32a09e224fafd20b097656d9ab688bd782d0a83d41d0433788e099dd31602b72436d1253938ad3be8f3b1eb55a5d87128c5cfe036f95d41091c7142dc04

    • SSDEEP

      12288:4Mrcy90oEWjxlfTmEBG/2WRurtHgiObyr67EGNQ:UyhljxBTiJ6ab/5Q

    • 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