General

  • Target

    b51d42559f237d6e56676522824a0667387cde20e50c3cb0268fb7c5e54551be

  • Size

    771KB

  • Sample

    230526-2bpj5shd66

  • MD5

    3d3b7c3cb17e7556e0f8cf172f84c2da

  • SHA1

    d0fdce2b746cdc064f062c728761fb8b0ae68529

  • SHA256

    b51d42559f237d6e56676522824a0667387cde20e50c3cb0268fb7c5e54551be

  • SHA512

    91aee9364305d71d9ffea65076f9c31be588120c62070a8fb37a3ca9325374a6c4f6f49197848a094c365390289959b8f424d2c19cc672508aaa277d962fca3a

  • SSDEEP

    24576:iySN2fIP98C2EE9vMRxrSJRjzhqV+M90TPbfjcT:JSN/9cEEdwrStENUDfI

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

      b51d42559f237d6e56676522824a0667387cde20e50c3cb0268fb7c5e54551be

    • Size

      771KB

    • MD5

      3d3b7c3cb17e7556e0f8cf172f84c2da

    • SHA1

      d0fdce2b746cdc064f062c728761fb8b0ae68529

    • SHA256

      b51d42559f237d6e56676522824a0667387cde20e50c3cb0268fb7c5e54551be

    • SHA512

      91aee9364305d71d9ffea65076f9c31be588120c62070a8fb37a3ca9325374a6c4f6f49197848a094c365390289959b8f424d2c19cc672508aaa277d962fca3a

    • SSDEEP

      24576:iySN2fIP98C2EE9vMRxrSJRjzhqV+M90TPbfjcT:JSN/9cEEdwrStENUDfI

    • 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