General

  • Target

    395e358ab8e7685f16c6858ff17359d5987db7cc71abf78ba5f8a4fffaf84846

  • Size

    544KB

  • Sample

    230323-tv1shsgg85

  • MD5

    e9cde2f39a3eb3d9573f06e83518a948

  • SHA1

    98cac3864f9c8b8d7e045bb1e591f7af3e14f443

  • SHA256

    395e358ab8e7685f16c6858ff17359d5987db7cc71abf78ba5f8a4fffaf84846

  • SHA512

    8f15634d9e33297b9a747a958b17156e7530cfacbfcd1443ba2a562a6c48e4926c32db2bce4e420c75d3280536f9faeeb0a236ed833cba8a4d327d9521f38326

  • SSDEEP

    12288:bMrIy90L3bHNmKe9Rx3jWLTCUa406JZqiV:HyupFepinC743qiV

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

lown

C2

193.233.20.31:4125

Attributes
  • auth_value

    4cf836e062bcdc2a4fdbf410f5747ec7

Targets

    • Target

      395e358ab8e7685f16c6858ff17359d5987db7cc71abf78ba5f8a4fffaf84846

    • Size

      544KB

    • MD5

      e9cde2f39a3eb3d9573f06e83518a948

    • SHA1

      98cac3864f9c8b8d7e045bb1e591f7af3e14f443

    • SHA256

      395e358ab8e7685f16c6858ff17359d5987db7cc71abf78ba5f8a4fffaf84846

    • SHA512

      8f15634d9e33297b9a747a958b17156e7530cfacbfcd1443ba2a562a6c48e4926c32db2bce4e420c75d3280536f9faeeb0a236ed833cba8a4d327d9521f38326

    • SSDEEP

      12288:bMrIy90L3bHNmKe9Rx3jWLTCUa406JZqiV:HyupFepinC743qiV

    • 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