General

  • Target

    0966fbfcf3b6a320baff30f59f846c4668a956dbbc18e608314d521c564e2526

  • Size

    672KB

  • Sample

    230331-wrglksdf5s

  • MD5

    37717796d4fb1d688e53214bd97f42eb

  • SHA1

    65bd3bf573f10ae74f761fe166a0cee99a452cf2

  • SHA256

    0966fbfcf3b6a320baff30f59f846c4668a956dbbc18e608314d521c564e2526

  • SHA512

    6c394f4b9f4b39b0976e1fd18ec067e9cbc6f56d994fcaef453632a9248f01dabbc63fbd9617dfb36c3ecaa49788ffa5e2a18274d611dffb1c2bc08cffc46752

  • SSDEEP

    12288:EMrWy90DHX27bmQ4RNk8WUAuyBDeumNVV8iRAZqMomZs+YaUQTpY4NBqu7S6jQ1:iy8HmnmrRNfTAuluSVVeQMo0jdXbE

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

      0966fbfcf3b6a320baff30f59f846c4668a956dbbc18e608314d521c564e2526

    • Size

      672KB

    • MD5

      37717796d4fb1d688e53214bd97f42eb

    • SHA1

      65bd3bf573f10ae74f761fe166a0cee99a452cf2

    • SHA256

      0966fbfcf3b6a320baff30f59f846c4668a956dbbc18e608314d521c564e2526

    • SHA512

      6c394f4b9f4b39b0976e1fd18ec067e9cbc6f56d994fcaef453632a9248f01dabbc63fbd9617dfb36c3ecaa49788ffa5e2a18274d611dffb1c2bc08cffc46752

    • SSDEEP

      12288:EMrWy90DHX27bmQ4RNk8WUAuyBDeumNVV8iRAZqMomZs+YaUQTpY4NBqu7S6jQ1:iy8HmnmrRNfTAuluSVVeQMo0jdXbE

    • 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