General

  • Target

    913ec95ce0b8f6409bea020e5e1cba873c2239e01650415a32525b5cc0d5b6dd

  • Size

    672KB

  • Sample

    230331-zfx1zaef3w

  • MD5

    62dd9da6c9d7288a1332cba5e24e2a39

  • SHA1

    528f1f357676367e4a130a7edbfabe41f7712731

  • SHA256

    913ec95ce0b8f6409bea020e5e1cba873c2239e01650415a32525b5cc0d5b6dd

  • SHA512

    2191497e2d705b093cc0d1eb2ba5c86649c88860303a28cdeb9f52c909323b8066957c83893360757199547b74a249eae6eb1abac168dce15d716b263e9d3b96

  • SSDEEP

    12288:vMrsy90m2sEyoiT/DQQZY0fgFpMBk9rduG8QJ3LquiItDV02q:/y5OiTLDG0fCMBk9YGJ3GupDPq

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

      913ec95ce0b8f6409bea020e5e1cba873c2239e01650415a32525b5cc0d5b6dd

    • Size

      672KB

    • MD5

      62dd9da6c9d7288a1332cba5e24e2a39

    • SHA1

      528f1f357676367e4a130a7edbfabe41f7712731

    • SHA256

      913ec95ce0b8f6409bea020e5e1cba873c2239e01650415a32525b5cc0d5b6dd

    • SHA512

      2191497e2d705b093cc0d1eb2ba5c86649c88860303a28cdeb9f52c909323b8066957c83893360757199547b74a249eae6eb1abac168dce15d716b263e9d3b96

    • SSDEEP

      12288:vMrsy90m2sEyoiT/DQQZY0fgFpMBk9rduG8QJ3LquiItDV02q:/y5OiTLDG0fCMBk9YGJ3GupDPq

    • 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