General

  • Target

    FF6066894B993A333A798D53D427D468.exe

  • Size

    773KB

  • Sample

    210702-kwml4v2vt6

  • MD5

    ff6066894b993a333a798d53d427d468

  • SHA1

    37175e6aa423c244e6354d7c971c512c0f2815d0

  • SHA256

    1a1d8823b35b8c0d8dfcebe065520a07fe105589893262976fce4122317c55b8

  • SHA512

    a9a1425b5cb34abbfa26f6dfdc097d2e3f7a4b78a0d7303fc9fff546e4b52d929c0e6ec41c2163f8689758d00514415797c6416f53b58da3d57a0a1f353a4881

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Extracted

Family

vidar

Version

39.4

Botnet

932

C2

https://sergeevih43.tumblr.com

Attributes
  • profile_id

    932

Extracted

Family

vidar

Version

39.4

Botnet

865

C2

https://sergeevih43.tumblr.com

Attributes
  • profile_id

    865

Extracted

Family

redline

Botnet

PROLIV_02.06.2021

C2

45.144.29.182:19066

Extracted

Family

redline

Botnet

02_07_r

C2

rdanoriran.xyz:80

Extracted

Family

fickerstealer

C2

game2030.site:80

Extracted

Family

cryptbot

C2

xeieib52.top

moraid05.top

Attributes
  • payload_url

    http://lopoga07.top/download.php?file=lv.exe

Extracted

Family

vidar

Version

39.4

Botnet

903

C2

https://sergeevih43.tumblr.com

Attributes
  • profile_id

    903

Extracted

Family

redline

Botnet

Shakal_Team

C2

enatuykebe.xyz:80

Targets

    • Target

      FF6066894B993A333A798D53D427D468.exe

    • Size

      773KB

    • MD5

      ff6066894b993a333a798d53d427d468

    • SHA1

      37175e6aa423c244e6354d7c971c512c0f2815d0

    • SHA256

      1a1d8823b35b8c0d8dfcebe065520a07fe105589893262976fce4122317c55b8

    • SHA512

      a9a1425b5cb34abbfa26f6dfdc097d2e3f7a4b78a0d7303fc9fff546e4b52d929c0e6ec41c2163f8689758d00514415797c6416f53b58da3d57a0a1f353a4881

    • CryptBot

      A C++ stealer distributed widely in bundle with other software.

    • CryptBot Payload

    • Fickerstealer

      Ficker is an infostealer written in Rust and ASM.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba Payload

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine Payload

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

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

    • Vidar Stealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

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

    • 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 local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks for any installed AV software in registry

    • 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

    • 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 Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

BITS Jobs

1
T1197

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

Virtualization/Sandbox Evasion

1
T1497

BITS Jobs

1
T1197

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

6
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

6
T1082

Security Software Discovery

1
T1063

Collection

Data from Local System

4
T1005

Command and Control

Web Service

1
T1102

Tasks