General

  • Target

    4968fd74d0eca2ecfb169c87dd8008181abe551ca91c7396c765fd67f588815e

  • Size

    834KB

  • Sample

    240628-z1w96svfkr

  • MD5

    2a13bd0e8247f4e3b4b92e2248171ef6

  • SHA1

    a5252c5b3aac0afda1fe76d1ec6339bb994ec9ce

  • SHA256

    4968fd74d0eca2ecfb169c87dd8008181abe551ca91c7396c765fd67f588815e

  • SHA512

    d598ff6aa5bf9ad5a1e6fba0a2df72cc7e43589c7e77c753efc00ec4ab97131e4ffcc0289dc8339c881b95357328213bc6ac518f71e4118714e8ea87e8b3768e

  • SSDEEP

    12288:bCf0rGLDrU1qBBuE+juhnS6/fRRCRdXcue9NNqo5TzIuYJhi9OKtqAOU80tZqoCh:bCdL4E+j8SmRRahe9NLr9ONAdy/IXi

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

185.222.58.70:55615

Targets

    • Target

      4968fd74d0eca2ecfb169c87dd8008181abe551ca91c7396c765fd67f588815e

    • Size

      834KB

    • MD5

      2a13bd0e8247f4e3b4b92e2248171ef6

    • SHA1

      a5252c5b3aac0afda1fe76d1ec6339bb994ec9ce

    • SHA256

      4968fd74d0eca2ecfb169c87dd8008181abe551ca91c7396c765fd67f588815e

    • SHA512

      d598ff6aa5bf9ad5a1e6fba0a2df72cc7e43589c7e77c753efc00ec4ab97131e4ffcc0289dc8339c881b95357328213bc6ac518f71e4118714e8ea87e8b3768e

    • SSDEEP

      12288:bCf0rGLDrU1qBBuE+juhnS6/fRRCRdXcue9NNqo5TzIuYJhi9OKtqAOU80tZqoCh:bCdL4E+j8SmRRahe9NLr9ONAdy/IXi

    • RedLine

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

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.

    • Detects executables packed with SmartAssembly

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks