General

  • Target

    d3b5fe68abdf72c8ef99abc9da869dbfeb4c4f0b768ef41a9b80b2f8d4886612

  • Size

    697KB

  • Sample

    230328-mg7wcaad72

  • MD5

    47bc0b5f4dc2b06b6c84f85d10710772

  • SHA1

    2135c3df072636d8e9c8bcf3cb85b3b4046ff806

  • SHA256

    d3b5fe68abdf72c8ef99abc9da869dbfeb4c4f0b768ef41a9b80b2f8d4886612

  • SHA512

    2c6ee8906bf970c1a2f126bca12446ea34aeaae9a8efb4b558d6487d8d39043f31c202ae38f4e9a1893029f6080852cce75852a1e8fe3ed9a7daeee24c001448

  • SSDEEP

    12288:RMr4y90PmVTc5VJo428Biz135xztjIL6dWGjpAxI9gfsBcq54w/:hy7SVmXZJx8PGjiI9EkJ/

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

      d3b5fe68abdf72c8ef99abc9da869dbfeb4c4f0b768ef41a9b80b2f8d4886612

    • Size

      697KB

    • MD5

      47bc0b5f4dc2b06b6c84f85d10710772

    • SHA1

      2135c3df072636d8e9c8bcf3cb85b3b4046ff806

    • SHA256

      d3b5fe68abdf72c8ef99abc9da869dbfeb4c4f0b768ef41a9b80b2f8d4886612

    • SHA512

      2c6ee8906bf970c1a2f126bca12446ea34aeaae9a8efb4b558d6487d8d39043f31c202ae38f4e9a1893029f6080852cce75852a1e8fe3ed9a7daeee24c001448

    • SSDEEP

      12288:RMr4y90PmVTc5VJo428Biz135xztjIL6dWGjpAxI9gfsBcq54w/:hy7SVmXZJx8PGjiI9EkJ/

    • 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