Resubmissions

14-05-2023 20:20

230514-y4kj4sfg3t 10

14-05-2023 20:17

230514-y2s4gafg2x 10

General

  • Target

    e17dd3190fc9cd9e9cc2a1d80f1479d062b60ba2b2b9cb2a8877019133fc2cde

  • Size

    1.1MB

  • Sample

    230514-y4kj4sfg3t

  • MD5

    3c64bdc89c6fc41944c044efbaa328cb

  • SHA1

    2fc9de34aa414bdcd3aae0cb249dc0f10b275c7b

  • SHA256

    e17dd3190fc9cd9e9cc2a1d80f1479d062b60ba2b2b9cb2a8877019133fc2cde

  • SHA512

    43c4753e00bcb986fdedbbf17391f50ee4d463637d5dac843cadd34ecd86ec71c2a5cdd8dc9c548a989e9e133a6e05015da927b93d60da7deafe8c5f1749b7b1

  • SSDEEP

    24576:Hy62vOnIuDzH3DFiFGGj2/Rn2rFBfGNliiQsUfmEZSQW:S94HhoGv/x2rFBfGNl7QsUfmeP

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

      e17dd3190fc9cd9e9cc2a1d80f1479d062b60ba2b2b9cb2a8877019133fc2cde

    • Size

      1.1MB

    • MD5

      3c64bdc89c6fc41944c044efbaa328cb

    • SHA1

      2fc9de34aa414bdcd3aae0cb249dc0f10b275c7b

    • SHA256

      e17dd3190fc9cd9e9cc2a1d80f1479d062b60ba2b2b9cb2a8877019133fc2cde

    • SHA512

      43c4753e00bcb986fdedbbf17391f50ee4d463637d5dac843cadd34ecd86ec71c2a5cdd8dc9c548a989e9e133a6e05015da927b93d60da7deafe8c5f1749b7b1

    • SSDEEP

      24576:Hy62vOnIuDzH3DFiFGGj2/Rn2rFBfGNliiQsUfmEZSQW:S94HhoGv/x2rFBfGNl7QsUfmeP

    • 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

    • 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

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