General

  • Target

    931cdb4b6cd23f7d29ee41e2f1c8a2c93396c7b0705ae7b2bfabf594a5c0a26c

  • Size

    1.1MB

  • Sample

    230514-z54vtafh4w

  • MD5

    df3d85790a595d14e2ded74123bf050b

  • SHA1

    eda738b3f7faee11fe6b085ee98b2b1c1a1fc21d

  • SHA256

    931cdb4b6cd23f7d29ee41e2f1c8a2c93396c7b0705ae7b2bfabf594a5c0a26c

  • SHA512

    722abe748e4216680ececc1700bd1f6df79e59279ebdc64a01bb9e6f2bc48ab7316bcbd8719f0b33fa311bbbf4fc0745aeaca9210129febb877296248f932c3a

  • SSDEEP

    24576:SyytC/zPgHGVCck+4BRE25TwdvEZnzMXhGhYBTK7DDKslQmIy:5X9V9k1P9wdvE1MXBeDDKs

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

      931cdb4b6cd23f7d29ee41e2f1c8a2c93396c7b0705ae7b2bfabf594a5c0a26c

    • Size

      1.1MB

    • MD5

      df3d85790a595d14e2ded74123bf050b

    • SHA1

      eda738b3f7faee11fe6b085ee98b2b1c1a1fc21d

    • SHA256

      931cdb4b6cd23f7d29ee41e2f1c8a2c93396c7b0705ae7b2bfabf594a5c0a26c

    • SHA512

      722abe748e4216680ececc1700bd1f6df79e59279ebdc64a01bb9e6f2bc48ab7316bcbd8719f0b33fa311bbbf4fc0745aeaca9210129febb877296248f932c3a

    • SSDEEP

      24576:SyytC/zPgHGVCck+4BRE25TwdvEZnzMXhGhYBTK7DDKslQmIy:5X9V9k1P9wdvE1MXBeDDKs

    • 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