General

  • Target

    269b26a733cf2a69bda0ddd03d665974e40ca2088129d02af724ec54fbbcf128

  • Size

    1.1MB

  • Sample

    230514-2q9hvsgb5x

  • MD5

    762acaa5aa33db1118d4f684f98b3e81

  • SHA1

    a77986efc62b91d43f48d5a9122e746b2f05fd53

  • SHA256

    269b26a733cf2a69bda0ddd03d665974e40ca2088129d02af724ec54fbbcf128

  • SHA512

    5b02f7ddd28291835998772ae5a22d91b11be9b04e6bcb4a20cf6c384784107f3351b99e38e235d42e10a7524bb8263b6b20cca50630b1bf706b242a2fd085c9

  • SSDEEP

    24576:Ry1bp8Kb2c9fiFBZ56EYR73b6fk/W/6MidZW3o/E:E1d8KyoiJPP8PnW3w

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

      269b26a733cf2a69bda0ddd03d665974e40ca2088129d02af724ec54fbbcf128

    • Size

      1.1MB

    • MD5

      762acaa5aa33db1118d4f684f98b3e81

    • SHA1

      a77986efc62b91d43f48d5a9122e746b2f05fd53

    • SHA256

      269b26a733cf2a69bda0ddd03d665974e40ca2088129d02af724ec54fbbcf128

    • SHA512

      5b02f7ddd28291835998772ae5a22d91b11be9b04e6bcb4a20cf6c384784107f3351b99e38e235d42e10a7524bb8263b6b20cca50630b1bf706b242a2fd085c9

    • SSDEEP

      24576:Ry1bp8Kb2c9fiFBZ56EYR73b6fk/W/6MidZW3o/E:E1d8KyoiJPP8PnW3w

    • 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

    • 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

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Tasks