General

  • Target

    ae94ae6fc36fc7e7062f97bd8b9714e4c75e28a333ee29049bdb9543e47a554e

  • Size

    764KB

  • Sample

    230526-mztfnsff2z

  • MD5

    3bab2eb8a19bcd39987aec5bc3959360

  • SHA1

    ffd323e6ddceaa61c1c2f76f2ab17a0e2ac26cd8

  • SHA256

    ae94ae6fc36fc7e7062f97bd8b9714e4c75e28a333ee29049bdb9543e47a554e

  • SHA512

    51cd85e50a9f940d609c53204e8eb5ca6fb13ba8c18bfb63845a7357289c2f3e3ea1b3efd5b43baf80e05008d5525ed03782014ae72e447d26d1839fbc734d41

  • SSDEEP

    12288:eMr3y90XXcE5spoPp0xeAlI/twRVKuuBrc8Dv4s+TxII4d6+mdQLBHEvX5F:ByOXf5syBDCeu+DOx94w+mdUO

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

      ae94ae6fc36fc7e7062f97bd8b9714e4c75e28a333ee29049bdb9543e47a554e

    • Size

      764KB

    • MD5

      3bab2eb8a19bcd39987aec5bc3959360

    • SHA1

      ffd323e6ddceaa61c1c2f76f2ab17a0e2ac26cd8

    • SHA256

      ae94ae6fc36fc7e7062f97bd8b9714e4c75e28a333ee29049bdb9543e47a554e

    • SHA512

      51cd85e50a9f940d609c53204e8eb5ca6fb13ba8c18bfb63845a7357289c2f3e3ea1b3efd5b43baf80e05008d5525ed03782014ae72e447d26d1839fbc734d41

    • SSDEEP

      12288:eMr3y90XXcE5spoPp0xeAlI/twRVKuuBrc8Dv4s+TxII4d6+mdQLBHEvX5F:ByOXf5syBDCeu+DOx94w+mdUO

    • 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