General

  • Target

    4fda4b291bdc23439208635f8b4f10e5.exe

  • Size

    106KB

  • Sample

    220130-hj7k5sgeer

  • MD5

    4fda4b291bdc23439208635f8b4f10e5

  • SHA1

    6911fce737067d5bbeab05960ecd56d3a0fe0dfb

  • SHA256

    79a77b41388477a3cb157995c0ad1757a8ced2b49fc968dc5d8c28806aaee480

  • SHA512

    5ca7652ea5c795dd613da2ef773e048efa240d4cb5b6970d91ddb2367eda27e879d735360625725881d4940b23b6e153cb148b630f183d21025b31b4675b17cb

Malware Config

Extracted

Family

redline

Botnet

20kProfessor2

C2

157.90.17.156:56409

Targets

    • Target

      4fda4b291bdc23439208635f8b4f10e5.exe

    • Size

      106KB

    • MD5

      4fda4b291bdc23439208635f8b4f10e5

    • SHA1

      6911fce737067d5bbeab05960ecd56d3a0fe0dfb

    • SHA256

      79a77b41388477a3cb157995c0ad1757a8ced2b49fc968dc5d8c28806aaee480

    • SHA512

      5ca7652ea5c795dd613da2ef773e048efa240d4cb5b6970d91ddb2367eda27e879d735360625725881d4940b23b6e153cb148b630f183d21025b31b4675b17cb

    • RedLine

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

    • RedLine Payload

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks