General

  • Target

    cef495bcb117277f1976c64734878ffcc0deb0a64ea3a696838f6b51ae3ba8b3.exe

  • Size

    1.1MB

  • Sample

    230514-w7b12afb3t

  • MD5

    75440b1dfbd7c3311ff22e373f1aeeb3

  • SHA1

    a73dd4cf35c323b285bbb4967eb7576da42ed290

  • SHA256

    cef495bcb117277f1976c64734878ffcc0deb0a64ea3a696838f6b51ae3ba8b3

  • SHA512

    e3d567d6d6724735cbaf8b32317a78fbe9df19c581fe6344c61572630d1afc118113f40c4d48b52669ba1f94d8e3d36dc531b808ac454de74b4bda1cdbee80d9

  • SSDEEP

    24576:2yoPHB95UB8/w05PfpqFjnfBSeUcZhiJfOWPiXOx44:FoPB95U2wQ3pq1nfB5UqGM

Malware Config

Extracted

Family

redline

Botnet

motor

C2

185.161.248.75:4132

Attributes
  • auth_value

    ec19ab9989a783983c5cbbc0e5ac4a5f

Extracted

Family

redline

Botnet

terra

C2

185.161.248.75:4132

Attributes
  • auth_value

    60df3f535f8aa4e264f78041983592d2

Targets

    • Target

      cef495bcb117277f1976c64734878ffcc0deb0a64ea3a696838f6b51ae3ba8b3.exe

    • Size

      1.1MB

    • MD5

      75440b1dfbd7c3311ff22e373f1aeeb3

    • SHA1

      a73dd4cf35c323b285bbb4967eb7576da42ed290

    • SHA256

      cef495bcb117277f1976c64734878ffcc0deb0a64ea3a696838f6b51ae3ba8b3

    • SHA512

      e3d567d6d6724735cbaf8b32317a78fbe9df19c581fe6344c61572630d1afc118113f40c4d48b52669ba1f94d8e3d36dc531b808ac454de74b4bda1cdbee80d9

    • SSDEEP

      24576:2yoPHB95UB8/w05PfpqFjnfBSeUcZhiJfOWPiXOx44:FoPB95U2wQ3pq1nfB5UqGM

    • 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