General

  • Target

    86a1ee72ebb039603ed58696e87a771be841ee0ea59a322bf825c3ea5d27e785

  • Size

    1.1MB

  • Sample

    230514-z77pgsfh5v

  • MD5

    04e196296347c0c71bdf5952446af63c

  • SHA1

    4fd4b6c769d530b98124662796088f49bfb90ad2

  • SHA256

    86a1ee72ebb039603ed58696e87a771be841ee0ea59a322bf825c3ea5d27e785

  • SHA512

    a74271968b6311b96e1a8369db2e74839e726dbd24b1a45c3be92a22f434dbb45e50184dce9569d23d2e1c9a5d3a78b25dc79e334f89e052c8ef49e1a89ba624

  • SSDEEP

    24576:myfx6D3dnJFbua0gXaVNzQo0gsE0G8Ccx4XYGb:1fx6hJZu5wINzQjc8

Malware Config

Extracted

Family

redline

Botnet

linda

C2

185.161.248.75:4132

Attributes
  • auth_value

    21cdc21d041667b9c1679f88a1146770

Extracted

Family

redline

Botnet

horor

C2

185.161.248.75:4132

Attributes
  • auth_value

    b8d506fe48db15c38fb031d07f42d529

Targets

    • Target

      86a1ee72ebb039603ed58696e87a771be841ee0ea59a322bf825c3ea5d27e785

    • Size

      1.1MB

    • MD5

      04e196296347c0c71bdf5952446af63c

    • SHA1

      4fd4b6c769d530b98124662796088f49bfb90ad2

    • SHA256

      86a1ee72ebb039603ed58696e87a771be841ee0ea59a322bf825c3ea5d27e785

    • SHA512

      a74271968b6311b96e1a8369db2e74839e726dbd24b1a45c3be92a22f434dbb45e50184dce9569d23d2e1c9a5d3a78b25dc79e334f89e052c8ef49e1a89ba624

    • SSDEEP

      24576:myfx6D3dnJFbua0gXaVNzQo0gsE0G8Ccx4XYGb:1fx6hJZu5wINzQjc8

    • 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