General

  • Target

    d11ea61e51e509137b62493ca86a050ea2342c8d969e56abb909f9d154fb5828

  • Size

    672KB

  • Sample

    230331-xml6yadh81

  • MD5

    dd0f9f383e5398fcc11cc5eb4357ad80

  • SHA1

    238dbce37288a0692a2bb92dc47062e326cf83f6

  • SHA256

    d11ea61e51e509137b62493ca86a050ea2342c8d969e56abb909f9d154fb5828

  • SHA512

    0db8f7344c6e653666c45482d3c9732712ef8ce5a0fe59c6924facddeeaf88957d6ef90ee0b3f8677494ec18e20e703b31b6a00196d59e7cde2e30cde06de03d

  • SSDEEP

    12288:QMrWy90pdCDS8PpgZpFMc2r4QWd6eSDw/OYASkMESsmxPz:WyMUSEp6n6eH3kvr2Pz

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

      d11ea61e51e509137b62493ca86a050ea2342c8d969e56abb909f9d154fb5828

    • Size

      672KB

    • MD5

      dd0f9f383e5398fcc11cc5eb4357ad80

    • SHA1

      238dbce37288a0692a2bb92dc47062e326cf83f6

    • SHA256

      d11ea61e51e509137b62493ca86a050ea2342c8d969e56abb909f9d154fb5828

    • SHA512

      0db8f7344c6e653666c45482d3c9732712ef8ce5a0fe59c6924facddeeaf88957d6ef90ee0b3f8677494ec18e20e703b31b6a00196d59e7cde2e30cde06de03d

    • SSDEEP

      12288:QMrWy90pdCDS8PpgZpFMc2r4QWd6eSDw/OYASkMESsmxPz:WyMUSEp6n6eH3kvr2Pz

    • 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