General

  • Target

    84d1157cde0f9b2f3dcaa221d327f34daedc3ebcd8742873f5425fbcd1029ea7

  • Size

    728KB

  • Sample

    230605-mhwjpsgd8w

  • MD5

    7641aed2c29277824a16490189990c5b

  • SHA1

    3377d67ceeab34e35f3a4229b157cbb8272f2617

  • SHA256

    84d1157cde0f9b2f3dcaa221d327f34daedc3ebcd8742873f5425fbcd1029ea7

  • SHA512

    b02e3c599321fbae0bd9027faa42a89c4051bf2cfa3ff43a8ef06a8a3b911f268396a97a6a314bb274175bd18a80ab8bb474c675e7dba36271b46c6a63627e5f

  • SSDEEP

    12288:xMr2y90sehCY1aUQPaqg4XTtefuJuhbidOD8y5XqAIgodi92BmC:Ty2hCYIyOXReGJuhbYfmodi92gC

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19046

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Targets

    • Target

      84d1157cde0f9b2f3dcaa221d327f34daedc3ebcd8742873f5425fbcd1029ea7

    • Size

      728KB

    • MD5

      7641aed2c29277824a16490189990c5b

    • SHA1

      3377d67ceeab34e35f3a4229b157cbb8272f2617

    • SHA256

      84d1157cde0f9b2f3dcaa221d327f34daedc3ebcd8742873f5425fbcd1029ea7

    • SHA512

      b02e3c599321fbae0bd9027faa42a89c4051bf2cfa3ff43a8ef06a8a3b911f268396a97a6a314bb274175bd18a80ab8bb474c675e7dba36271b46c6a63627e5f

    • SSDEEP

      12288:xMr2y90sehCY1aUQPaqg4XTtefuJuhbidOD8y5XqAIgodi92BmC:Ty2hCYIyOXReGJuhbYfmodi92gC

    • 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