General

  • Target

    d2794ba3ccffe351d8227cbfff17ac9754cfdee760dc5b5bf22e5e886b8af7ee

  • Size

    1.1MB

  • Sample

    230514-kwhhwsdf71

  • MD5

    b179bb0ab7e266b3bd0360dbf4aadce1

  • SHA1

    d70e4ff6e50741cb10c9925af3192a8eeb2e7903

  • SHA256

    d2794ba3ccffe351d8227cbfff17ac9754cfdee760dc5b5bf22e5e886b8af7ee

  • SHA512

    6a4f657180c295ee39cef4c33706ba1dada9d371655f82260359c109ae6ce8b28deb2827cf37f36962274a9e439355c72550b898d123490f66fb17ce5a037ae5

  • SSDEEP

    24576:kyXmIhlranFpp7TW138Wybq5hOmSGXD//QD7PLAuRv:z2HFpp7438WyW5hOmjXe7PLvR

Malware Config

Extracted

Family

redline

Botnet

luka

C2

185.161.248.75:4132

Attributes
  • auth_value

    44560bcd37d6bf076da309730fdb519a

Extracted

Family

redline

Botnet

terra

C2

185.161.248.75:4132

Attributes
  • auth_value

    60df3f535f8aa4e264f78041983592d2

Targets

    • Target

      d2794ba3ccffe351d8227cbfff17ac9754cfdee760dc5b5bf22e5e886b8af7ee

    • Size

      1.1MB

    • MD5

      b179bb0ab7e266b3bd0360dbf4aadce1

    • SHA1

      d70e4ff6e50741cb10c9925af3192a8eeb2e7903

    • SHA256

      d2794ba3ccffe351d8227cbfff17ac9754cfdee760dc5b5bf22e5e886b8af7ee

    • SHA512

      6a4f657180c295ee39cef4c33706ba1dada9d371655f82260359c109ae6ce8b28deb2827cf37f36962274a9e439355c72550b898d123490f66fb17ce5a037ae5

    • SSDEEP

      24576:kyXmIhlranFpp7TW138Wybq5hOmSGXD//QD7PLAuRv:z2HFpp7438WyW5hOmjXe7PLvR

    • 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