General

  • Target

    2aef9fa3740248e6223d291a858296cd25aae894.exe

  • Size

    1.6MB

  • Sample

    210910-vwzsaadefj

  • MD5

    911786333ddc2b7abffbdaf92f5610a7

  • SHA1

    2aef9fa3740248e6223d291a858296cd25aae894

  • SHA256

    847a38c590090d40f07ba44dd60592cd40fe1d37e5f3b65bd6c980be752faafa

  • SHA512

    b86572e1bcdfb4d4c6e4a04da372dc373a0639c75dd8dd94bb66041265da75edb49415055ede0c75902f429a4d38cb966523d6e959ac3a63744ed601d55feea8

Malware Config

Extracted

Family

redline

Botnet

Инсталлусы5к

C2

91.142.77.155:5469

Extracted

Family

vidar

Version

40.5

Botnet

937

C2

https://gheorghip.tumblr.com/

Attributes
  • profile_id

    937

Extracted

Family

metasploit

Version

windows/single_exec

Extracted

Family

redline

Botnet

test

C2

45.14.49.169:22411

Extracted

Family

redline

Botnet

Norman33

C2

195.19.92.158:28743

Extracted

Family

smokeloader

Version

2020

C2

http://fazanaharahe1.xyz/

http://xandelissane2.xyz/

http://ustiassosale3.xyz/

http://cytheriata4.xyz/

http://ggiergionard5.xyz/

http://rrelleynaniy6.store/

http://danniemusoa7.store/

http://nastanizab8.store/

http://onyokandis9.store/

http://dmunaavank10.store/

http://gilmandros11.site/

http://cusanthana12.site/

http://willietjeana13.site/

http://ximusokall14.site/

http://blodinetisha15.site/

http://urydiahadyss16.club/

http://glasamaddama17.club/

http://marlingarly18.club/

http://alluvianna19.club/

http://xandirkaniel20.club/

rc4.i32
rc4.i32

Targets

    • Target

      2aef9fa3740248e6223d291a858296cd25aae894.exe

    • Size

      1.6MB

    • MD5

      911786333ddc2b7abffbdaf92f5610a7

    • SHA1

      2aef9fa3740248e6223d291a858296cd25aae894

    • SHA256

      847a38c590090d40f07ba44dd60592cd40fe1d37e5f3b65bd6c980be752faafa

    • SHA512

      b86572e1bcdfb4d4c6e4a04da372dc373a0639c75dd8dd94bb66041265da75edb49415055ede0c75902f429a4d38cb966523d6e959ac3a63744ed601d55feea8

    • 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

    • 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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE Known Sinkhole Response Header

      suricata: ET MALWARE Known Sinkhole Response Header

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

    • Vidar Stealer

    • Creates new service(s)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Adds Run key to start application

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

2
T1031

New Service

1
T1050

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

New Service

1
T1050

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Remote System Discovery

1
T1018

Command and Control

Web Service

1
T1102

Tasks