djvu | 79213ab90e7ee28b8601ce50870d54853fbd289f8d9204708ba538fffd924e0f

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General

Target

79213ab90e7ee28b8601ce50870d54853fbd289f8d9204708ba538fffd924e0f
Size

4.0MB
Sample

220312-zwy8zabaf3
MD5

9876ab97ff2ca981faf326e439e4fc5d
SHA1

ef699e9e0ce37af022114f146b294f8f1f910978
SHA256

79213ab90e7ee28b8601ce50870d54853fbd289f8d9204708ba538fffd924e0f
SHA512

c79bdd8374c85a42c9607a6c5104afd84ae58434114fe6e38407e12dc7ebaddc264840d329e46875d2fb0951bd6c44ee019b28a6b9db168f64feb0cb2f616cee

Malware Config

Extracted

Family

redline

Botnet

OLKani

ataninamei.xyz:80

Extracted

Family

tofsee

patmushta.info

ovicrush.cn

Extracted

Family

redline

Botnet

ruzki12_03

176.122.23.55:11768

Attributes

auth_value
c51ddc8008e8581a01cec6e8291c5530

Extracted

Family

vidar

Version

39.9

Botnet

706

https://prophefliloc.tumblr.com/

Attributes

profile_id
706

Extracted

Family

smokeloader

Version

2020

http://aucmoney.com/upload/

http://thegymmum.com/upload/

http://atvcampingtrips.com/upload/

http://kuapakualaman.com/upload/

http://renatazarazua.com/upload/

http://nasufmutlu.com/upload/

rc4.i32

Extracted

Family

redline

Botnet

ruzkida

185.11.73.55:22201

Attributes

auth_value
000938fe0d697ca6a3b6cee46ba02ff3

Extracted

Family

djvu

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

Attributes

extension
.xcbg
offline_id
y6oQcfhmSRc7ZQ1q8yjLE3LhY8kK7FHg6LLlEht1
payload_url
http://zerit.top/dl/build2.exe

http://fuyt.org/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Targets

- Target
  
  79213ab90e7ee28b8601ce50870d54853fbd289f8d9204708ba538fffd924e0f
- Size
  
  4.0MB
- MD5
  
  9876ab97ff2ca981faf326e439e4fc5d
- SHA1
  
  ef699e9e0ce37af022114f146b294f8f1f910978
- SHA256
  
  79213ab90e7ee28b8601ce50870d54853fbd289f8d9204708ba538fffd924e0f
- SHA512
  
  c79bdd8374c85a42c9607a6c5104afd84ae58434114fe6e38407e12dc7ebaddc264840d329e46875d2fb0951bd6c44ee019b28a6b9db168f64feb0cb2f616cee
Score

10^/10

onlylogger redline tofsee vidar olkani ruzki12_03 aspackv2 evasion infostealer loader persistence stealer trojan upx djvu smokeloader 706 ruzkida backdoor ransomware spyware
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Modifies Windows Defender Real-time Protection settings
  evasion trojan
- OnlyLogger
  A tiny loader that uses IPLogger to get its payload.
  loader onlylogger
- RedLine
  RedLine Stealer is a malware family written in C#, first appearing in early 2020.
  infostealer redline
- RedLine Payload
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Tofsee
  Backdoor/botnet which carries out malicious activities based on commands from a C2 server.
  trojan tofsee
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- OnlyLogger Payload
- Vidar Stealer
  stealer
- ASPack v2.12-2.42
  Detects executables packed with ASPack v2.12-2.42
  aspackv2
- Creates new service(s)
  persistence
- Downloads MZ/PE file
- Executes dropped EXE
- Modifies Windows Firewall
  evasion
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- 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 SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Modify Existing Service

T1031

New Service

T1050

Scheduled Task

T1053

Privilege Escalation

New Service

T1050

Scheduled Task

T1053

Defense Evasion

Disabling Security Tools

T1089

Install Root Certificate

T1130

Modify Registry

T1112

Web Service

T1102

Credential Access

Credentials in Files

T1081

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

Tasks

Sharing

General

Malware Config

Extracted

Extracted

Extracted

Extracted

Extracted

Extracted

Extracted

Targets

Detected Djvu ransomware

Djvu Ransomware

Modifies Windows Defender Real-time Protection settings

OnlyLogger

RedLine

RedLine Payload

SmokeLoader

Tofsee

Vidar

OnlyLogger Payload

Vidar Stealer

ASPack v2.12-2.42

Creates new service(s)

Downloads MZ/PE file

Executes dropped EXE

Modifies Windows Firewall

UPX packed file

Checks computer location settings

Loads dropped DLL

Reads user/profile data of web browsers

Legitimate hosting services abused for malware hosting/C2

Looks up external IP address via web service

Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks

static1

behavioral1

behavioral2