General

  • Target

    e6d90883fd0e3c7576c140d6f12e04e1e54c3789ec4b2.exe

  • Size

    802KB

  • Sample

    211022-xd4pmachgp

  • MD5

    f27bbd676025bd515c3202b94dff8ef6

  • SHA1

    39949785532d90fd4ace3faf87ace6311b15ff22

  • SHA256

    e6d90883fd0e3c7576c140d6f12e04e1e54c3789ec4b2bdea925c9bdb6aa1f43

  • SHA512

    2472b5f44cb2ccb4b55e2b87427564db2e59147bf555e61fbab11ae2b50a751a7e32caf78e2c419693b91008b6361764063ca0e9c8df8e44f41f55682c6b4723

Malware Config

Extracted

Family

redline

Botnet

V4

C2

3.17.66.208:50383

Extracted

Family

vidar

Version

41.5

Botnet

915

C2

https://mas.to/@xeroxxx

Attributes
  • profile_id

    915

Targets

    • Target

      e6d90883fd0e3c7576c140d6f12e04e1e54c3789ec4b2.exe

    • Size

      802KB

    • MD5

      f27bbd676025bd515c3202b94dff8ef6

    • SHA1

      39949785532d90fd4ace3faf87ace6311b15ff22

    • SHA256

      e6d90883fd0e3c7576c140d6f12e04e1e54c3789ec4b2bdea925c9bdb6aa1f43

    • SHA512

      2472b5f44cb2ccb4b55e2b87427564db2e59147bf555e61fbab11ae2b50a751a7e32caf78e2c419693b91008b6361764063ca0e9c8df8e44f41f55682c6b4723

    • NetSupport

      NetSupport is a remote access tool sold as a legitimate system administration software.

    • RedLine

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

    • RedLine Payload

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

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

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

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Vidar Stealer

    • 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 2FA software files, possible credential harvesting

    • 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.

    • 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

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

5
T1012

System Information Discovery

6
T1082

Peripheral Device Discovery

2
T1120

Remote System Discovery

1
T1018

Collection

Data from Local System

3
T1005

Command and Control

Web Service

1
T1102

Tasks