General

  • Target

    81795d807a7db7d2e6879b8deac18454d9f0adeba657f6018562702ebaac90e9

  • Size

    671KB

  • Sample

    230331-zgt1psef4x

  • MD5

    513dcf07b9364b48e37cc0a0ad063682

  • SHA1

    8de8fbc61046fe2af71e2dce760d703ecfe790e6

  • SHA256

    81795d807a7db7d2e6879b8deac18454d9f0adeba657f6018562702ebaac90e9

  • SHA512

    4a445b0a00237275a2b507f2f4248ceb1dbb45b4854fd45aba6029d735a3a0d0c6b9d863a7ce3cabc4b39a597460382f6d26be1d7a294b3ef2333f8f54903aa3

  • SSDEEP

    12288:MMrgy90Z0LyiXFQO++FT0fgMXi4XlB5eme3LqN2THDrg1L:My5yGQ8FT0fHBlB5Re3GNqj01L

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

      81795d807a7db7d2e6879b8deac18454d9f0adeba657f6018562702ebaac90e9

    • Size

      671KB

    • MD5

      513dcf07b9364b48e37cc0a0ad063682

    • SHA1

      8de8fbc61046fe2af71e2dce760d703ecfe790e6

    • SHA256

      81795d807a7db7d2e6879b8deac18454d9f0adeba657f6018562702ebaac90e9

    • SHA512

      4a445b0a00237275a2b507f2f4248ceb1dbb45b4854fd45aba6029d735a3a0d0c6b9d863a7ce3cabc4b39a597460382f6d26be1d7a294b3ef2333f8f54903aa3

    • SSDEEP

      12288:MMrgy90Z0LyiXFQO++FT0fgMXi4XlB5eme3LqN2THDrg1L:My5yGQ8FT0fHBlB5Re3GNqj01L

    • 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