General

  • Target

    050236270f95f132b00834db5c054280d3e1552593a023b18bfb59dd8e6f118c

  • Size

    522KB

  • Sample

    230403-x2yhhsae3y

  • MD5

    6862d673f0e9250f8e6e8383b5a85e47

  • SHA1

    43344caa8286fd2bf445a6738e482912ed93e93d

  • SHA256

    050236270f95f132b00834db5c054280d3e1552593a023b18bfb59dd8e6f118c

  • SHA512

    9f844a20bc28e5f642cd935ae4525d841b2c234942126c88eabfaa842d85257f8cedc37df2ae47e6faf6893f0ae264394b56fc0cb8f09318166dca206302e652

  • SSDEEP

    12288:uMrJy905R6l9SYMG6MXqPAfOvB2N7b42l6B0Bz/:XyQRu9ZPaofO8N77sB0B

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

      050236270f95f132b00834db5c054280d3e1552593a023b18bfb59dd8e6f118c

    • Size

      522KB

    • MD5

      6862d673f0e9250f8e6e8383b5a85e47

    • SHA1

      43344caa8286fd2bf445a6738e482912ed93e93d

    • SHA256

      050236270f95f132b00834db5c054280d3e1552593a023b18bfb59dd8e6f118c

    • SHA512

      9f844a20bc28e5f642cd935ae4525d841b2c234942126c88eabfaa842d85257f8cedc37df2ae47e6faf6893f0ae264394b56fc0cb8f09318166dca206302e652

    • SSDEEP

      12288:uMrJy905R6l9SYMG6MXqPAfOvB2N7b42l6B0Bz/:XyQRu9ZPaofO8N77sB0B

    • 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