General

  • Target

    fd96043986d8ae73f23a1b121eac82310fa3c2b38d4ae80d50841d11bfae2f0f

  • Size

    660KB

  • Sample

    230403-w17t5agd88

  • MD5

    b5a8abe73e2d8b27ce35e3063418f547

  • SHA1

    cb43d545622bd8b7a3e9a63de3787ef37836ee58

  • SHA256

    fd96043986d8ae73f23a1b121eac82310fa3c2b38d4ae80d50841d11bfae2f0f

  • SHA512

    2953414db9afb52d674cd7918d3d9d9a392d8dd8b7415e7b18f9d2507014c3a82adc00b6d768c453d5555adf978f55e8dd0586dbea31409a88fc6c5544c443ef

  • SSDEEP

    12288:zMr9y90zhyUxkK78cjcP6IsUoiUo7ioIHbxZN+ZSyrPbsl6VqJjt:CyEP4cja6IHoiMfyrIsYRt

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

      fd96043986d8ae73f23a1b121eac82310fa3c2b38d4ae80d50841d11bfae2f0f

    • Size

      660KB

    • MD5

      b5a8abe73e2d8b27ce35e3063418f547

    • SHA1

      cb43d545622bd8b7a3e9a63de3787ef37836ee58

    • SHA256

      fd96043986d8ae73f23a1b121eac82310fa3c2b38d4ae80d50841d11bfae2f0f

    • SHA512

      2953414db9afb52d674cd7918d3d9d9a392d8dd8b7415e7b18f9d2507014c3a82adc00b6d768c453d5555adf978f55e8dd0586dbea31409a88fc6c5544c443ef

    • SSDEEP

      12288:zMr9y90zhyUxkK78cjcP6IsUoiUo7ioIHbxZN+ZSyrPbsl6VqJjt:CyEP4cja6IHoiMfyrIsYRt

    • 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.

    • Suspicious use of SetThreadContext

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