General

  • Target

    07ff580e-3cfd-4c41-a92e-4ba534dd1a0a.lnk

  • Size

    2KB

  • Sample

    230202-hx9bwshc61

  • MD5

    ef7f9739337bc657cd0a63e32e27d0a1

  • SHA1

    bf67555a7272f24ceb57b1c49e4cf37dc17b246f

  • SHA256

    a517abf69af75cef34cc2db14981ea42b2ef4424c140e37363f80badb2353c6c

  • SHA512

    e3d0a14ac1b9165e75e619aa6f76058a4c799bb722abaeafac977c35f31ab10ad8c8a51c7f3828bb896cbf339f971974a4fb26421ba6aea52530ac84b7785ada

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://oiartzunirratia.eus/install/clean/Lcovlccdxd.exe

Extracted

Family

redline

Botnet

cheat

C2

194.26.192.248:7053

Targets

    • Target

      07ff580e-3cfd-4c41-a92e-4ba534dd1a0a.lnk

    • Size

      2KB

    • MD5

      ef7f9739337bc657cd0a63e32e27d0a1

    • SHA1

      bf67555a7272f24ceb57b1c49e4cf37dc17b246f

    • SHA256

      a517abf69af75cef34cc2db14981ea42b2ef4424c140e37363f80badb2353c6c

    • SHA512

      e3d0a14ac1b9165e75e619aa6f76058a4c799bb722abaeafac977c35f31ab10ad8c8a51c7f3828bb896cbf339f971974a4fb26421ba6aea52530ac84b7785ada

    • RedLine

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

    • RedLine payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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

    • 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

Persistence

Registry Run Keys / Startup Folder

1
T1060

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

Tasks