General

  • Target

    0ca8a78f007ff24bae77cf8f5d6076be9fba80ad4253a931a5fa0662048ec9ad

  • Size

    1.1MB

  • Sample

    230514-zqmmzsde86

  • MD5

    8447d1c026a2110ff379bcaa20ec1054

  • SHA1

    8655bfbb52c771611d5d4e34977a60d7db099a25

  • SHA256

    0ca8a78f007ff24bae77cf8f5d6076be9fba80ad4253a931a5fa0662048ec9ad

  • SHA512

    fb13bcca3042c941b32722400f1c61798d2be2a18e59c8b46a1b40370bb2c262154624f99ffe3e7f41963965ebfea68d69f33a8db5c468cda41cf115f1826752

  • SSDEEP

    24576:KyItQqkFmBPOaBTiK3NhbFPTZuQx5aOBhK3VQtWG8k:RIycVO9ChbtfxoXk

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

      0ca8a78f007ff24bae77cf8f5d6076be9fba80ad4253a931a5fa0662048ec9ad

    • Size

      1.1MB

    • MD5

      8447d1c026a2110ff379bcaa20ec1054

    • SHA1

      8655bfbb52c771611d5d4e34977a60d7db099a25

    • SHA256

      0ca8a78f007ff24bae77cf8f5d6076be9fba80ad4253a931a5fa0662048ec9ad

    • SHA512

      fb13bcca3042c941b32722400f1c61798d2be2a18e59c8b46a1b40370bb2c262154624f99ffe3e7f41963965ebfea68d69f33a8db5c468cda41cf115f1826752

    • SSDEEP

      24576:KyItQqkFmBPOaBTiK3NhbFPTZuQx5aOBhK3VQtWG8k:RIycVO9ChbtfxoXk

    • 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

    • Windows security modification

    • Adds Run key to start application

    • 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

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks