Overview

overview

8

Static

static

3

Iridia/6jjiudbg7f.exe

windows10-ltsc_2021-x64

8

Iridia/helper.dll

windows10-ltsc_2021-x64

1

Sharing

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General

  • Target
    Iridia.zip
  • Size 108.8MB
  • Sample260416-hadayagy2k
  • SHA256 357c839e04b60b66bb71a2a6a8173b6cfb61cec58168898a16162fd99f980547
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarediscoverypersistencespywarestealer

Malware Config

Targets

    • Target
      Iridia/6jjiudbg7f.exe
    • Size 16.8MB
    • SHA256 4162ed7718715c6cb3a8453751c6b5316dba50d25794eef414ed908562840aa5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    adwarediscoverypersistencespywarestealer

    • Drops file in Drivers directory

    • Sets service image path in registry

      This determines the executable launched when a service starts. It can be used to establish persistence.

      persistence

    • Deletes itself

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

      spywarestealer

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral1
    • Target
      Iridia/helper.dll
    • Size 978KB
    • SHA256 3c1df4abe037e905125e18b277e4b6d8b5857466b4f6cd50db77437ca5f8137e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

2
T1552

Credentials In Files

1
T1552.001

Credentials in Registry

1
T1552.002

Discovery

Browser Information Discovery

1
T1217

Peripheral Device Discovery

2
T1120

Query Registry

6
T1012

System Information Discovery

4
T1082

System Time Discovery

1
T1124

Lateral Movement

Collection

Data from Local System

2
T1005

Command and Control

Exfiltration

Impact

Tasks