General

  • Target

    8b92f082d95885ac164b648eed0706fd0dc3583ab91b90bb616ce9bd845ac082

  • Size

    764KB

  • Sample

    230526-nysnesfg4t

  • MD5

    477166dfce52f2e3f02e9113784433de

  • SHA1

    772c630f3713fda2b9220429bcf0c592f68cf622

  • SHA256

    8b92f082d95885ac164b648eed0706fd0dc3583ab91b90bb616ce9bd845ac082

  • SHA512

    b44bfb0e438a9ae9988f544202c3fe41e11f3a007d6e74064eda224db1e567eed04606b6480e478e5a3c03c2eefe8838671ef00414910e2b3a757ad009efcecc

  • SSDEEP

    12288:pMrPy90GhfBzpzsgsX8mLijCcoOSNFWcknHqbtJ7arqj+9ylW6EWuEphhII4dmM0:yyLy8mLijCGePkHqbtlxj+Ejh94sMmdf

Malware Config

Extracted

Family

redline

Botnet

disa

C2

83.97.73.122:19062

Attributes
  • auth_value

    93f8c4ca7000e3381dd4b6b86434de05

Extracted

Family

redline

Botnet

goga

C2

83.97.73.122:19062

Attributes
  • auth_value

    6d57dff6d3c42dddb8a76dc276b8467f

Targets

    • Target

      8b92f082d95885ac164b648eed0706fd0dc3583ab91b90bb616ce9bd845ac082

    • Size

      764KB

    • MD5

      477166dfce52f2e3f02e9113784433de

    • SHA1

      772c630f3713fda2b9220429bcf0c592f68cf622

    • SHA256

      8b92f082d95885ac164b648eed0706fd0dc3583ab91b90bb616ce9bd845ac082

    • SHA512

      b44bfb0e438a9ae9988f544202c3fe41e11f3a007d6e74064eda224db1e567eed04606b6480e478e5a3c03c2eefe8838671ef00414910e2b3a757ad009efcecc

    • SSDEEP

      12288:pMrPy90GhfBzpzsgsX8mLijCcoOSNFWcknHqbtJ7arqj+9ylW6EWuEphhII4dmM0:yyLy8mLijCGePkHqbtlxj+Ejh94sMmdf

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks