djvu | 2cdffb16c551131bcd1d1768517694e2234f94643d6acf4a56cc22b18ce98b22

General

Target

file.exe
Size

285KB
Sample

221106-w6ltvafdd8
MD5

91b243076c7e414270987154aca68d2b
SHA1

429b110ed51ae12e60fe324ab0a4af58d9917ad8
SHA256

2cdffb16c551131bcd1d1768517694e2234f94643d6acf4a56cc22b18ce98b22
SHA512

4910790e7b13006918db7a929c4fd1fea1ee917b7f58ef2e77a7602608212489bb1a1ca1400cd480c817adf81785fa878a63d46f0f65f3da82b9fdc9f0caa203
SSDEEP

3072:AOTi+nK9jqh57Ead/zLTnb4y3f7Ujg6CzMCv+Xk9d/9aBuPbU8oY:bO+nR/ECrLLbf3f7gO72XI/BPB

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

mario23_10

C2

167.235.252.160:10642

Attributes

auth_value
eca57cfb5172f71dc45986763bb98942

Extracted

Family

redline

Botnet

Google2

C2

167.235.71.14:20469

Attributes

auth_value
fb274d9691235ba015830da570a13578

Targets

- Target
  
  file.exe
- Size
  
  285KB
- MD5
  
  91b243076c7e414270987154aca68d2b
- SHA1
  
  429b110ed51ae12e60fe324ab0a4af58d9917ad8
- SHA256
  
  2cdffb16c551131bcd1d1768517694e2234f94643d6acf4a56cc22b18ce98b22
- SHA512
  
  4910790e7b13006918db7a929c4fd1fea1ee917b7f58ef2e77a7602608212489bb1a1ca1400cd480c817adf81785fa878a63d46f0f65f3da82b9fdc9f0caa203
- SSDEEP
  
  3072:AOTi+nK9jqh57Ead/zLTnb4y3f7Ujg6CzMCv+Xk9d/9aBuPbU8oY:bO+nR/ECrLLbf3f7gO72XI/BPB
Score

10^/10

smokeloader backdoor trojan djvu redline google2 mario23_10 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
- Blocklisted process makes network request
- 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
- Uses the VBS compiler for execution
- 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