General

  • Target

    f8fc7db95f115d71e1ae789d730881d38833c2c56706c0481149fbd6ea9577cf

  • Size

    689KB

  • Sample

    230328-faz4laag6s

  • MD5

    ea0c061b61c9e4b4a027e273dfc894c0

  • SHA1

    21ce94017ee4ceb031637ca89342e6b97176d538

  • SHA256

    f8fc7db95f115d71e1ae789d730881d38833c2c56706c0481149fbd6ea9577cf

  • SHA512

    ceabc5515072734c595f4e4662fba9370ec8799b8911a7abe4d92c2280ac41a7a1c86a6518e1fe5ef4573a63e50d59d26ad79875151358ba5b97e5cbf3388f02

  • SSDEEP

    12288:yMriy90wzkDz5mRVXnrwC1zdRJ+eT4TIiAoUmJ2voFf6figC2sChFQq:ky9zk8D3rwG+eTyDwmJ2Af6agYeFQq

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      f8fc7db95f115d71e1ae789d730881d38833c2c56706c0481149fbd6ea9577cf

    • Size

      689KB

    • MD5

      ea0c061b61c9e4b4a027e273dfc894c0

    • SHA1

      21ce94017ee4ceb031637ca89342e6b97176d538

    • SHA256

      f8fc7db95f115d71e1ae789d730881d38833c2c56706c0481149fbd6ea9577cf

    • SHA512

      ceabc5515072734c595f4e4662fba9370ec8799b8911a7abe4d92c2280ac41a7a1c86a6518e1fe5ef4573a63e50d59d26ad79875151358ba5b97e5cbf3388f02

    • SSDEEP

      12288:yMriy90wzkDz5mRVXnrwC1zdRJ+eT4TIiAoUmJ2voFf6figC2sChFQq:ky9zk8D3rwG+eTyDwmJ2Af6agYeFQq

    • 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