General

  • Target

    CBE35192C04F83D4D3B179A8C229047ADE740AAC3785E.exe

  • Size

    2.7MB

  • Sample

    220629-2w8thsfde9

  • MD5

    1ff08be8f9a879188c1b75815f9fdbef

  • SHA1

    48c482b54ba17aaa436e348d62b2ddba6855a729

  • SHA256

    cbe35192c04f83d4d3b179a8c229047ade740aac3785e198cd0fdb00c2bf91e5

  • SHA512

    1822768a8f8a8d65810f729f14032c5730bdbdeefa052d25d0a581fac47cd96c31437cf6c0885021fb21cf0a80572b04149f8f327d49a75aae2d5709a56d3313

Malware Config

Extracted

Family

redline

Botnet

Cana01

C2

176.111.174.254:56328

Extracted

Family

vidar

Version

39.6

Botnet

933

C2

https://sslamlssa1.tumblr.com/

Attributes
  • profile_id

    933

Extracted

Family

redline

Botnet

Mount2

C2

ushatamaiet.xyz:80

adinoreiver.xyz:80

qulyneanica.com:80

Attributes
  • auth_value

    041a7c36d4c8d195af1a8b950182ee96

Extracted

Family

vidar

Version

53

Botnet

1448

C2

https://t.me/ch_inagroup

https://mastodon.social/@olegf9844e

Attributes
  • profile_id

    1448

Extracted

Family

vidar

Version

53

Botnet

937

C2

https://t.me/ch_inagroup

https://mastodon.social/@olegf9844e

Attributes
  • profile_id

    937

Extracted

Family

djvu

C2

http://acacaca.org/test3/get.php

Attributes
  • extension

    .lloo

  • offline_id

    YfcXKGLzjXMjQRwrhUHzsXjmASQ6mo4zjmEj9st1

  • payload_url

    http://rgyui.top/dl/build2.exe

    http://acacaca.org/files/1/build3.exe

  • ransomnote

    ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-OIgf49CYf3 Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: support@bestyourmail.ch Reserve e-mail address to contact us: supportsys@airmail.cc Your personal ID: 0505Jhyjd

rsa_pubkey.plain

Extracted

Family

nymaim

C2

45.141.237.3

31.210.20.149

212.192.241.16

Extracted

Family

vidar

Version

52.7

Botnet

517

C2

https://t.me/tg_superch

https://climatejustice.social/@olegf9844

Attributes
  • profile_id

    517

Targets

    • Target

      CBE35192C04F83D4D3B179A8C229047ADE740AAC3785E.exe

    • Size

      2.7MB

    • MD5

      1ff08be8f9a879188c1b75815f9fdbef

    • SHA1

      48c482b54ba17aaa436e348d62b2ddba6855a729

    • SHA256

      cbe35192c04f83d4d3b179a8c229047ade740aac3785e198cd0fdb00c2bf91e5

    • SHA512

      1822768a8f8a8d65810f729f14032c5730bdbdeefa052d25d0a581fac47cd96c31437cf6c0885021fb21cf0a80572b04149f8f327d49a75aae2d5709a56d3313

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Glupteba

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

    • Modifies Windows Defender Real-time Protection settings

    • NyMaim

      NyMaim is a malware with various capabilities written in C++ and first seen in 2013.

    • 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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE Amadey CnC Check-In

      suricata: ET MALWARE Amadey CnC Check-In

    • suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

      suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

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

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

    • suricata: ET MALWARE Vidar/Arkei/Megumin Stealer Keywords Retrieved

      suricata: ET MALWARE Vidar/Arkei/Megumin Stealer Keywords Retrieved

    • suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer

      suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer

    • suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download

      suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download

    • suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key

      suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key

    • suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3

      suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3

    • suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload

      suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • UPX packed file

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

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Modifies file permissions

    • 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.

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

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

    • 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

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Hidden Files and Directories

1
T1158

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

1
T1089

File Permissions Modification

1
T1222

Install Root Certificate

1
T1130

Hidden Files and Directories

1
T1158

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Process Discovery

1
T1057

Remote System Discovery

1
T1018

Collection

Data from Local System

4
T1005

Command and Control

Web Service

1
T1102

Tasks