General

  • Target

    97d8c8e4e7ccc0e8ca3d3089660412259682bdb7e7ddaad6b8579ceabde06d5d

  • Size

    683KB

  • Sample

    230328-k46wfsaa67

  • MD5

    5c54d14346b422bd90ac03852e0f9e23

  • SHA1

    27823c11e489e1c41960186e7f0c89e66dff907a

  • SHA256

    97d8c8e4e7ccc0e8ca3d3089660412259682bdb7e7ddaad6b8579ceabde06d5d

  • SHA512

    24bc1e1329d383006a6b25dafe9ec15f79d8dc7a2dde6e5a29a45b6db4b00e70de3faf5091052980deb9431ac3f12436bb68511d75ee3af92d9fc0e9a64a66af

  • SSDEEP

    12288:JMrgy90JV8wIQugROhialiJv1bj+0LhzyfsFW7bUPBmnL3fwAjUKBTTd4:tyWTym1bnusGbKmnL4ABxd4

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

      97d8c8e4e7ccc0e8ca3d3089660412259682bdb7e7ddaad6b8579ceabde06d5d

    • Size

      683KB

    • MD5

      5c54d14346b422bd90ac03852e0f9e23

    • SHA1

      27823c11e489e1c41960186e7f0c89e66dff907a

    • SHA256

      97d8c8e4e7ccc0e8ca3d3089660412259682bdb7e7ddaad6b8579ceabde06d5d

    • SHA512

      24bc1e1329d383006a6b25dafe9ec15f79d8dc7a2dde6e5a29a45b6db4b00e70de3faf5091052980deb9431ac3f12436bb68511d75ee3af92d9fc0e9a64a66af

    • SSDEEP

      12288:JMrgy90JV8wIQugROhialiJv1bj+0LhzyfsFW7bUPBmnL3fwAjUKBTTd4:tyWTym1bnusGbKmnL4ABxd4

    • 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