Cервис управления информационной безопасностью
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MITRE ATT&CK - Преступная группа Evilnum
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SECURITM это SGRC система, ? автоматизирующая процессы в службах информационной безопасности. SECURITM помогает построить и управлять ИСПДн, КИИ, ГИС, СМИБ/СУИБ, банковскими системами защиты.
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Evilnum

Evilnum is a financially motivated threat group that has been active since at least 2018.(Citation: ESET EvilNum July 2020)
ID: G0120
Associated Groups: 
Version: 1.0
Created: 22 Jan 2021
Last Modified: 27 Apr 2021

Associated Group Descriptions
Name Description

Techniques Used
Domain ID Name Use
Enterprise T1548 .002 Abuse Elevation Control Mechanism: Bypass User Account Control

Evilnum has used PowerShell to bypass UAC.(Citation: ESET EvilNum July 2020)
Enterprise T1059 .007 Command and Scripting Interpreter: JavaScript

Evilnum has used malicious JavaScript files on the victim's machine.(Citation: ESET EvilNum July 2020)
Enterprise T1574 .001 Hijack Execution Flow: DLL Search Order Hijacking

Evilnum has used the malware variant, TerraTV, to load a malicious DLL placed in the TeamViewer directory, instead of the original Windows DLL located in a system folder.(Citation: ESET EvilNum July 2020)

Enterprise T1070 .004 Indicator Removal: File Deletion

Evilnum has deleted files used during infection.(Citation: ESET EvilNum July 2020)
Enterprise T1566 .002 Phishing: Spearphishing Link

Evilnum has sent spearphishing emails containing a link to a zip file hosted on Google Drive.(Citation: ESET EvilNum July 2020)
Enterprise T1204 .001 User Execution: Malicious Link

Evilnum has sent spearphishing emails designed to trick the recipient into opening malicious shortcut links which downloads a .LNK file.(Citation: ESET EvilNum July 2020)
Enterprise T1497 .001 Virtualization/Sandbox Evasion: System Checks

Evilnum has used a component called TerraLoader to check certain hardware and file information to detect sandboxed environments. (Citation: ESET EvilNum July 2020)

Software
ID Name References Techniques
S0568 EVILNUM (Citation: ESET EvilNum July 2020) (Citation: Prevailion EvilNum May 2020) One-Way Communication, Registry Run Keys / Startup Folder, Indicator Removal, System Information Discovery, Exfiltration Over C2 Channel, Steal Web Session Cookie, Timestomp, Modify Registry, Ingress Tool Transfer, System Owner/User Discovery, Rundll32, Security Software Discovery, Regsvr32, Windows Management Instrumentation
S0349 LaZagne (Citation: ESET EvilNum July 2020) (Citation: GitHub LaZagne Dec 2018) Credentials In Files, Windows Credential Manager, LSA Secrets, /etc/passwd and /etc/shadow, Credentials from Web Browsers, LSASS Memory, Cached Domain Credentials, Credentials from Password Stores, Keychain, Proc Filesystem
S0284 More_eggs (Citation: Crowdstrike GTR2020 Mar 2020) (Citation: ESET EvilNum July 2020) (Citation: Security Intelligence More Eggs Aug 2019) (Citation: SKID) (Citation: SpicyOmelette) (Citation: Talos Cobalt Group July 2018) (Citation: Terra Loader) (Citation: Visa FIN6 Feb 2019) Ingress Tool Transfer, Internet Connection Discovery, Deobfuscate/Decode Files or Information, System Information Discovery, Web Protocols, Symmetric Cryptography, Windows Command Shell, Obfuscated Files or Information, File Deletion, System Network Configuration Discovery, Standard Encoding, Security Software Discovery, Code Signing, Regsvr32, System Owner/User Discovery

References

  1. Porolli, M. (2020, July 9). More evil: A deep look at Evilnum and its toolset. Retrieved January 22, 2021.
  2. Adamitis, D. (2020, May 6). Phantom in the Command Shell. Retrieved December 22, 2021.
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