General

  • Target
    0ee6c0c3125b0fa3de7485ba25ce5f83.exe
  • Size 756KB
  • Sample220511-l5mpmsbabq
  • SHA256 63581ae3a6484a00bb415bdc2105a1256fb9929a7cb3ef9bcce1b141bb99bf7f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • socelars

C2
  • https://sa-us-bucket.s3.us-east-2.amazonaws.com/hfber54/

Extracted

Family
  • vidar

Version
  • 52

Botnet
  • 1281

C2
  • https://t.me/hollandracing

  • https://busshi.moe/@ronxik321

Attributes
  • profile_id

    1281

Extracted

Family
  • redline

Botnet
  • jl1

C2
  • cenyeyalory.xyz:80

  • kaiaiannial.xyz:80

  • viasanainah.xyz:80

  • xtelstasiup.xyz:80

Attributes
  • auth_value

    f786004058a413f14305babf63c56c62

Targets

    • Target
      0ee6c0c3125b0fa3de7485ba25ce5f83.exe
    • Size 756KB
    • SHA256 63581ae3a6484a00bb415bdc2105a1256fb9929a7cb3ef9bcce1b141bb99bf7f
    • MD5 SHA1 SHA512
    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • RedLine

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

    • RedLine Payload

    • Socelars

      Socelars is an infostealer targeting browser cookies and credit card credentials.

    • Socelars Payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE ClipBanker Variant Activity (POST)

      suricata: ET MALWARE ClipBanker Variant Activity (POST)

    • suricata: ET MALWARE Observed Malicious Filename in Outbound POST Request (Browsers/Cookies/Microsoft Edge_)

      suricata: ET MALWARE Observed Malicious Filename in Outbound POST Request (Browsers/Cookies/Microsoft Edge_)

    • suricata: ET MALWARE Observed Win32/Ymacco.AA36 User-Agent

      suricata: ET MALWARE Observed Win32/Ymacco.AA36 User-Agent

    • suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer

      suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer

    • Checks for common network interception software

      Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Vidar Stealer

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Checks BIOS information in registry

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

    • 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.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • 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.

    • Checks whether UAC is enabled

    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks