General

  • Target

    e34bc7d464dc77dd58b4c7c4dc26d26a66e130ef5fd5dddfcf07ab026295fcce

  • Size

    1.1MB

  • Sample

    230514-vtc6hace86

  • MD5

    f108b1b2f8d674c1c6cdce8d6a184d61

  • SHA1

    bee3e9fcfc2e57e2c8d57a302ff8badb4865caa1

  • SHA256

    e34bc7d464dc77dd58b4c7c4dc26d26a66e130ef5fd5dddfcf07ab026295fcce

  • SHA512

    f243520f8516287e64fc9f505d80ba5cd43bfebe203ed04795281f5ce4d586e9c4fce96edce26e74fffa8e5d208b5b036c48fa61a4ca86eaf2d144a89109289a

  • SSDEEP

    24576:5yymwYyLUjpRibziwvYgpNehz7b6EmDMHCoc+:syVYYUjp4bew33ehPbzGMio

Malware Config

Extracted

Family

redline

Botnet

messi

C2

185.161.248.75:4132

Attributes
  • auth_value

    b602b28664bb738e322d37baab91db28

Extracted

Family

redline

Botnet

warum

C2

185.161.248.75:4132

Attributes
  • auth_value

    0bdb2dda91dadc65f555dee088a6a2a4

Targets

    • Target

      e34bc7d464dc77dd58b4c7c4dc26d26a66e130ef5fd5dddfcf07ab026295fcce

    • Size

      1.1MB

    • MD5

      f108b1b2f8d674c1c6cdce8d6a184d61

    • SHA1

      bee3e9fcfc2e57e2c8d57a302ff8badb4865caa1

    • SHA256

      e34bc7d464dc77dd58b4c7c4dc26d26a66e130ef5fd5dddfcf07ab026295fcce

    • SHA512

      f243520f8516287e64fc9f505d80ba5cd43bfebe203ed04795281f5ce4d586e9c4fce96edce26e74fffa8e5d208b5b036c48fa61a4ca86eaf2d144a89109289a

    • SSDEEP

      24576:5yymwYyLUjpRibziwvYgpNehz7b6EmDMHCoc+:syVYYUjp4bew33ehPbzGMio

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks