General

  • Target

    8781f6631b0b4c3cd88e87427c6137a580ad7bd137d1bb46796f465f2dccfc21

  • Size

    686KB

  • Sample

    230328-hdmzjshd66

  • MD5

    03d2f03247ce16880067d100a9f8b429

  • SHA1

    c6e91d55be854bcbe4fa6204f80c29238fb63dac

  • SHA256

    8781f6631b0b4c3cd88e87427c6137a580ad7bd137d1bb46796f465f2dccfc21

  • SHA512

    af3e90ec785a9d2f10a1ae30205d5eb31be2f69f6a66ce7848d38815115b4b5edd631a9f1527d141d984d85ba15ba2d8e8081fa26be445150230a8c7e150e89e

  • SSDEEP

    12288:5Mrky90K7X0gKTlIMWBf79JHCtld74oFgUsc/3nzKd4h8Wsk5d9Mrh:JyZ0g3MmfHCtL74oFFn2G5sk52h

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

      8781f6631b0b4c3cd88e87427c6137a580ad7bd137d1bb46796f465f2dccfc21

    • Size

      686KB

    • MD5

      03d2f03247ce16880067d100a9f8b429

    • SHA1

      c6e91d55be854bcbe4fa6204f80c29238fb63dac

    • SHA256

      8781f6631b0b4c3cd88e87427c6137a580ad7bd137d1bb46796f465f2dccfc21

    • SHA512

      af3e90ec785a9d2f10a1ae30205d5eb31be2f69f6a66ce7848d38815115b4b5edd631a9f1527d141d984d85ba15ba2d8e8081fa26be445150230a8c7e150e89e

    • SSDEEP

      12288:5Mrky90K7X0gKTlIMWBf79JHCtld74oFgUsc/3nzKd4h8Wsk5d9Mrh:JyZ0g3MmfHCtL74oFFn2G5sk52h

    • 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