General

  • Target

    setup.exe

  • Size

    2.9MB

  • Sample

    230315-whpktsee98

  • MD5

    2fec08cfaf03433c1e67bac8ca30c3fe

  • SHA1

    6294d0726ab18e0b702c9d2f471b43d29a8022f4

  • SHA256

    a7db07764194b07f77ea4656d0ba7f37fd39da91aaaa838b938dc3dc971655b4

  • SHA512

    be6c057613c6ab50a064d53c58cd6806fdd7e9e686eceb6d42fcf0ddab6fce0c6fe31cd41273a19f06543b155ec37a27df1b58dda096e684941235525cb20762

  • SSDEEP

    49152:SfWfU7AMeoolCtKiC/rk62xWNol+5gOsLO66qJ6021cJjLtk4pWGNG5VGFPNqJyd:U4Ml2rZ23AbsK6Ro022JjL2WEiVqJZtW

Malware Config

Extracted

Family

redline

Botnet

YouTube

C2

142.93.198.232:81

Attributes
  • auth_value

    af14fb3e1b22b9551d4d7c6fbabdacc1

Targets

    • Target

      setup.exe

    • Size

      2.9MB

    • MD5

      2fec08cfaf03433c1e67bac8ca30c3fe

    • SHA1

      6294d0726ab18e0b702c9d2f471b43d29a8022f4

    • SHA256

      a7db07764194b07f77ea4656d0ba7f37fd39da91aaaa838b938dc3dc971655b4

    • SHA512

      be6c057613c6ab50a064d53c58cd6806fdd7e9e686eceb6d42fcf0ddab6fce0c6fe31cd41273a19f06543b155ec37a27df1b58dda096e684941235525cb20762

    • SSDEEP

      49152:SfWfU7AMeoolCtKiC/rk62xWNol+5gOsLO66qJ6021cJjLtk4pWGNG5VGFPNqJyd:U4Ml2rZ23AbsK6Ro022JjL2WEiVqJZtW

    • RedLine

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

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Registers COM server for autorun

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Change Default File Association

1
T1042

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Modify Registry

4
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Command and Control

Web Service

1
T1102

Tasks