General

  • Target

    f4798c9414a0969c5105a32d5d09a2a76a45e9b4c883e0e04ed1bcfbff3aebea.exe

  • Size

    1.1MB

  • Sample

    230514-xa3m6adb47

  • MD5

    49ec0d0a1eb33939b5beabd5f6160a59

  • SHA1

    836837cfacb38afe1ca9673cad5d4ef974579c13

  • SHA256

    f4798c9414a0969c5105a32d5d09a2a76a45e9b4c883e0e04ed1bcfbff3aebea

  • SHA512

    fdab96919185c925b313554e6d683aca457b402453489448ea9b40df69b875d14d0a0a4b34ba63450397225e9fb9cc36a32122b95832deba45e01919c80eee0f

  • SSDEEP

    24576:mylWrdBKQZSz8z4aw7QjZtU8C8YrpFc9ZhRUJdZoUped3uh:1crOQzEuLUSYrpFENsroLp

Malware Config

Extracted

Family

redline

Botnet

dogma

C2

185.161.248.75:4132

Attributes
  • auth_value

    d6c5d36e9aa03c956dc76aa0fcbe3639

Extracted

Family

redline

Botnet

terra

C2

185.161.248.75:4132

Attributes
  • auth_value

    60df3f535f8aa4e264f78041983592d2

Targets

    • Target

      f4798c9414a0969c5105a32d5d09a2a76a45e9b4c883e0e04ed1bcfbff3aebea.exe

    • Size

      1.1MB

    • MD5

      49ec0d0a1eb33939b5beabd5f6160a59

    • SHA1

      836837cfacb38afe1ca9673cad5d4ef974579c13

    • SHA256

      f4798c9414a0969c5105a32d5d09a2a76a45e9b4c883e0e04ed1bcfbff3aebea

    • SHA512

      fdab96919185c925b313554e6d683aca457b402453489448ea9b40df69b875d14d0a0a4b34ba63450397225e9fb9cc36a32122b95832deba45e01919c80eee0f

    • SSDEEP

      24576:mylWrdBKQZSz8z4aw7QjZtU8C8YrpFc9ZhRUJdZoUped3uh:1crOQzEuLUSYrpFENsroLp

    • 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.

    • Windows security modification

    • 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

3
T1112

Disabling Security Tools

2
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