djvu | 86e1401368bcc21fca4fba4f3dbbff5bc28b8182265daa1da5d240e87f0a04b4

General

Target
file.exe
Size 285KB
Sample221106-qsyctsded7
SHA256 86e1401368bcc21fca4fba4f3dbbff5bc28b8182265daa1da5d240e87f0a04b4
MD5 1bac7876231e08c7e80b66a614becec2
SHA1 15fbfeea83f5511c37e22b8e9a0cef7e1bfcf079
SHA512 1f5ea98c3d9a5c502d5ee034413258f2061976a11d13183493c4aefdc2668992fab6d41feebf4360d1a09a4896b4b07d2b2b95087f04e3c0e92758ac69e0fafb
SSDEEP 3072:A6p+ihO2rqLA5La6ouBpQXQvD9lmXv4Y4hdP2Kq7BgI0YBPvXIV/:MideLaa6P779ls+dPtq7SgPIt
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.zate
offline_id
VW11mMMPfxPTr0epvPSw1m6GBzcKFb3H2Lm2nyt1
payload_url
http://uaery.top/dl/build2.exe

http://fresherlights.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

redline

Botnet

Mast1000

C2

78.153.144.3:2510

Attributes

auth_value
8e868b09fa3921a313a9a4fa08602f0a

Targets

- Target
  file.exe
- Size 285KB
- SHA256 86e1401368bcc21fca4fba4f3dbbff5bc28b8182265daa1da5d240e87f0a04b4
- MD5 1bac7876231e08c7e80b66a614becec2
- SHA1 15fbfeea83f5511c37e22b8e9a0cef7e1bfcf079
- SHA512 1f5ea98c3d9a5c502d5ee034413258f2061976a11d13183493c4aefdc2668992fab6d41feebf4360d1a09a4896b4b07d2b2b95087f04e3c0e92758ac69e0fafb
- SSDEEP 3072:A6p+ihO2rqLA5La6ouBpQXQvD9lmXv4Y4hdP2Kq7BgI0YBPvXIV/:MideLaa6P779ls+dPtq7SgPIt
- MD5 SHA1 SHA512 SSDEEP
Score

10^/10

smokeloader backdoor trojan djvu redline mast1000 collection discovery infostealer persistence ransomware spyware stealer
- Detected Djvu ransomware
- Detects Smokeloader packer
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- 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
- Downloads MZ/PE file
- Executes dropped EXE
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL
- Modifies file permissions
  discovery
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses 2FA software files, possible credential harvesting
  spyware stealer
- Accesses Microsoft Outlook profiles
  collection
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- 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