General

  • Target

    33e3443cc9c0709771b3a08aa81b196a62d32f384c5862937db75f09bba52430

  • Size

    1.1MB

  • Sample

    230514-vfwqpace49

  • MD5

    ae6d2b8ff2d8407fdd8ffa9e8a780814

  • SHA1

    991f6f421629b87767e706628c1db5df0678aaed

  • SHA256

    33e3443cc9c0709771b3a08aa81b196a62d32f384c5862937db75f09bba52430

  • SHA512

    0e1c852122b15e1afee82eea241ec1a618c031b416b814db3c8e1c28c6962051fb791c9b334bc7588d8f8dde29d38c6daeefc565553f46d5d757c00be08b58a8

  • SSDEEP

    24576:qyx1S3S7pBOoXiVYm1cWtzW60qe/c7nh3G1QkAL+0v6AP:xG3SNZXM1cWt660qeSR36A

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

      33e3443cc9c0709771b3a08aa81b196a62d32f384c5862937db75f09bba52430

    • Size

      1.1MB

    • MD5

      ae6d2b8ff2d8407fdd8ffa9e8a780814

    • SHA1

      991f6f421629b87767e706628c1db5df0678aaed

    • SHA256

      33e3443cc9c0709771b3a08aa81b196a62d32f384c5862937db75f09bba52430

    • SHA512

      0e1c852122b15e1afee82eea241ec1a618c031b416b814db3c8e1c28c6962051fb791c9b334bc7588d8f8dde29d38c6daeefc565553f46d5d757c00be08b58a8

    • SSDEEP

      24576:qyx1S3S7pBOoXiVYm1cWtzW60qe/c7nh3G1QkAL+0v6AP:xG3SNZXM1cWt660qeSR36A

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks