General

  • Target

    6f19f31eb4af77b8613de1e06973f8b1923d49c6add7aa49737bf3e2e7a8ee98

  • Size

    173KB

  • Sample

    230317-ac5tzafe9x

  • MD5

    c573fcdc2ef612533f9dee8f3486af13

  • SHA1

    e0a0f71928e31f4b33fb53f264ee8bc0c8895278

  • SHA256

    6f19f31eb4af77b8613de1e06973f8b1923d49c6add7aa49737bf3e2e7a8ee98

  • SHA512

    29c881058c5c9b25b2acfa91e15ab69d9e26541ddecf5028e01680e90f4fdd44426be81821b5d1e2efd76955de85913589322606927f946f9a54ed98adef6e96

  • SSDEEP

    3072:/XiXnaErxuMYU7qZLf1DyRNwa9EWTsLQtam/hVlEndJB:qXa7/dpylOWgLQ1/hgJ

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://potunulit.org/

http://hutnilior.net/

http://bulimu55t.net/

http://soryytlic4.net/

http://novanosa5org.org/

http://nuljjjnuli.org/

http://tolilolihul.net/

http://somatoka51hub.net/

http://hujukui3.net/

http://bukubuka1.net/

http://golilopaster.org/

http://newzelannd66.org/

http://otriluyttn.org/

http://vispik.at/tmp/

http://ekcentric.com/tmp/

http://hbeat.ru/tmp/

http://mordo.ru/tmp/

rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

djvu

C2

http://zexeq.com/test2/get.php

http://zexeq.com/lancer/get.php

Attributes
  • extension

    .dapo

  • offline_id

    8EM6M9LqEzIk18qaQ87WiPQ1u84RRdej5V1ovht1

  • payload_url

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

    http://zexeq.com/files/1/build3.exe

  • ransomnote

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rsa_pubkey.plain
rsa_pubkey.plain

Extracted

Family

amadey

Version

3.65

C2

77.73.134.27/8bmdh3Slb2/index.php

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

vidar

Version

3

Botnet

d6ef050131e7d5a1d595c51613328971

C2

https://t.me/zaskullz

https://steamcommunity.com/profiles/76561199486572327

http://135.181.87.234:80

Attributes
  • profile_id_v2

    d6ef050131e7d5a1d595c51613328971

Extracted

Family

smokeloader

Botnet

sprg

Extracted

Family

redline

Botnet

fronx2

C2

fronxtracking.com:80

Attributes
  • auth_value

    0a4100df2644a6a6582137d2da2c8bd1

Extracted

Family

laplas

C2

http://45.159.189.105

Attributes
  • api_key

    9ee0ef01cd0f0468c997745b63f39799e510412a4bb4e6ff8efcf6f8ac926172

Targets

    • Target

      6f19f31eb4af77b8613de1e06973f8b1923d49c6add7aa49737bf3e2e7a8ee98

    • Size

      173KB

    • MD5

      c573fcdc2ef612533f9dee8f3486af13

    • SHA1

      e0a0f71928e31f4b33fb53f264ee8bc0c8895278

    • SHA256

      6f19f31eb4af77b8613de1e06973f8b1923d49c6add7aa49737bf3e2e7a8ee98

    • SHA512

      29c881058c5c9b25b2acfa91e15ab69d9e26541ddecf5028e01680e90f4fdd44426be81821b5d1e2efd76955de85913589322606927f946f9a54ed98adef6e96

    • SSDEEP

      3072:/XiXnaErxuMYU7qZLf1DyRNwa9EWTsLQtam/hVlEndJB:qXa7/dpylOWgLQ1/hgJ

    • Amadey

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

    • Detected Djvu ransomware

    • Detects PseudoManuscrypt payload

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Laplas Clipper

      Laplas is a crypto wallet stealer with three variants written in Golang, C#, and C++.

    • PseudoManuscrypt

      PseudoManuscrypt is a malware Lazarus’s Manuscrypt targeting government organizations and ICS.

    • 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.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

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

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • 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.

    • 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 SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

File Permissions Modification

1
T1222

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Tasks