General

  • Target

    2a3e7bb792eeeb5ccceb8d38223b42423eae23cdf63713f8a9aa6fc33e658ab7

  • Size

    684KB

  • Sample

    230328-hmedrshd94

  • MD5

    190fca6a088d9a0a55037fb5f6bc2492

  • SHA1

    32bd90ebc3727fb5b19b211954fd17efc5f18935

  • SHA256

    2a3e7bb792eeeb5ccceb8d38223b42423eae23cdf63713f8a9aa6fc33e658ab7

  • SHA512

    dae5b05e37042ea828852c8559341d973cfa0f257ced6b1458aac693acc35fd0b3d4140f00834cc0a95368cc41031d57017f1988c8c8178c8d9b11c8768b99fc

  • SSDEEP

    12288:MMrHy90nmSJ0VquDUsd3RzudxQd7FQnYInH4wWEoMRkvqbBH:ry6j0YKFRzcxk7F3IYsRkvqV

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      2a3e7bb792eeeb5ccceb8d38223b42423eae23cdf63713f8a9aa6fc33e658ab7

    • Size

      684KB

    • MD5

      190fca6a088d9a0a55037fb5f6bc2492

    • SHA1

      32bd90ebc3727fb5b19b211954fd17efc5f18935

    • SHA256

      2a3e7bb792eeeb5ccceb8d38223b42423eae23cdf63713f8a9aa6fc33e658ab7

    • SHA512

      dae5b05e37042ea828852c8559341d973cfa0f257ced6b1458aac693acc35fd0b3d4140f00834cc0a95368cc41031d57017f1988c8c8178c8d9b11c8768b99fc

    • SSDEEP

      12288:MMrHy90nmSJ0VquDUsd3RzudxQd7FQnYInH4wWEoMRkvqbBH:ry6j0YKFRzcxk7F3IYsRkvqV

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • 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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

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

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks