djvu | 66f8b45560f641ebeeb0b0813928651c2620a01d9a2364ecd1c9d88931358826

General

Target

66f8b45560f641ebeeb0b0813928651c2620a01d9a2364ecd1c9d88931358826
Size

334KB
Sample

211023-jfbjzadbbr
MD5

211e3dde720533d3f0a0528fd1782e82
SHA1

67d4b43e58ddffa4fffac9454dc2447472670278
SHA256

66f8b45560f641ebeeb0b0813928651c2620a01d9a2364ecd1c9d88931358826
SHA512

b1f795ea17c1802c3be7f8bd1a5e8c7df312a2e3b31fa4cadb91c4ae749fea2c0f474d3c3ef3ac5d1409239a82d6ca881373a6b0c58c3fabd0a51be811b3a37e

Score

10^/10

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://xacokuo8.top/

http://hajezey1.top/

http://nusurtal4f.net/

http://netomishnetojuk.net/

http://escalivrouter.net/

http://nick22doom4.net/

http://wrioshtivsio.su/

http://nusotiso4.su/

http://rickkhtovkka.biz/

http://palisotoliso.net/

rc4.i32

Extracted

Family

redline

C2

141.94.188.138:46419

Extracted

Family

vidar

Version

41.5

Botnet

706

C2

https://mas.to/@xeroxxx

Attributes

profile_id
706

Extracted

Family

vidar

Version

41.5

Botnet

517

C2

https://mas.to/@xeroxxx

Attributes

profile_id
517

Extracted

Family

djvu

C2

http://rlrz.org/lancer

Targets

- Target
  
  66f8b45560f641ebeeb0b0813928651c2620a01d9a2364ecd1c9d88931358826
- Size
  
  334KB
- MD5
  
  211e3dde720533d3f0a0528fd1782e82
- SHA1
  
  67d4b43e58ddffa4fffac9454dc2447472670278
- SHA256
  
  66f8b45560f641ebeeb0b0813928651c2620a01d9a2364ecd1c9d88931358826
- SHA512
  
  b1f795ea17c1802c3be7f8bd1a5e8c7df312a2e3b31fa4cadb91c4ae749fea2c0f474d3c3ef3ac5d1409239a82d6ca881373a6b0c58c3fabd0a51be811b3a37e
Score

10^/10

djvu redline smokeloader vidar 517 706 backdoor discovery evasion infostealer persistence ransomware spyware stealer suricata themida trojan
- Detected Djvu ransomware
- 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
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
  suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
  suricata
- suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
  suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
  suricata
- suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
  suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
  suricata
- suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
  suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
  suricata
- suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
  suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
  suricata
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Vidar Stealer
  stealer
- Downloads MZ/PE file
- Executes dropped EXE
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Deletes itself
- 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
- Themida packer
  Detects Themida, an advanced Windows software protection system.
  themida
- Accesses 2FA software files, possible credential harvesting
  spyware stealer
- 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
- Checks whether UAC is enabled
  evasion trojan
- 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
behavioral1