General

  • Target

    Star-Wars-Battlefron_732116754.exe

  • Size

    6.3MB

  • Sample

    210724-g1skbbmgk6

  • MD5

    73a82057136d7393731e775e292848cd

  • SHA1

    16ac68f79dcb5d1a35c0ee410470e56e30c87ffd

  • SHA256

    0c14435e9fd501f0342e6fb5feda5b327f7d2dcf7b3e9a99d76f421cf895103c

  • SHA512

    4fc7f6139f6dfc2275a4b1dd343c3a63395f0e10d3fad3e077a26969df54f0a1496ed4d82867e9327cb4e2a06628e79a31fe8c9c01f32a6f2f7d663e94af5cba

Malware Config

Extracted

Family

redline

Botnet

230721

C2

cookiebrokrash.info:80

Extracted

Family

redline

Botnet

KO1000000

C2

qusenero.xyz:80

Targets

    • Target

      Star-Wars-Battlefron_732116754.exe

    • Size

      6.3MB

    • MD5

      73a82057136d7393731e775e292848cd

    • SHA1

      16ac68f79dcb5d1a35c0ee410470e56e30c87ffd

    • SHA256

      0c14435e9fd501f0342e6fb5feda5b327f7d2dcf7b3e9a99d76f421cf895103c

    • SHA512

      4fc7f6139f6dfc2275a4b1dd343c3a63395f0e10d3fad3e077a26969df54f0a1496ed4d82867e9327cb4e2a06628e79a31fe8c9c01f32a6f2f7d663e94af5cba

    • RedLine

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

    • RedLine Payload

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

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

    • 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

    • 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.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • autoit_exe

      AutoIT scripts compiled to PE executables.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

2
T1120

Remote System Discovery

1
T1018

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks