djvu | 5bfb87691070668037df7a6bc1eac92bdb683ada3159b83c136146632835cb7f

General

Target

setup_x86_x64_install.exe
Size

3.9MB
Sample

211022-v78jkabhe2
MD5

e4c99dcc117b45dbd02c49723df0e5da
SHA1

9b31d81aa541f473360574fdbdd86aca2201033a
SHA256

5bfb87691070668037df7a6bc1eac92bdb683ada3159b83c136146632835cb7f
SHA512

2dc09c62ded7a3ce56b7584b2aeec228f9d7a26a1516b3d31af245c7f3513fcdb7da13cf7e47695390ee2ea02bbe5c5523c8c3f1a8780a3a6834de2e6cd416b5

Malware Config

Extracted

Family

redline

Botnet

sehrish2

C2

135.181.129.119:4805

Extracted

Family

redline

Botnet

ChrisNEW

C2

194.104.136.5:46013

Extracted

Family

vidar

Version

41.5

Botnet

933

C2

https://mas.to/@xeroxxx

Attributes

profile_id
933

Extracted

Family

smokeloader

Version

2020

C2

http://directorycart.com/upload/

http://tierzahnarzt.at/upload/

http://streetofcards.com/upload/

http://ycdfzd.com/upload/

http://successcoachceo.com/upload/

http://uhvu.cn/upload/

http://japanarticle.com/upload/

rc4.i32

Extracted

Family

redline

Botnet

media21

C2

91.121.67.60:23325

Extracted

Family

djvu

C2

http://rlrz.org/lancer

Targets

- Target
  
  setup_x86_x64_install.exe
- Size
  
  3.9MB
- MD5
  
  e4c99dcc117b45dbd02c49723df0e5da
- SHA1
  
  9b31d81aa541f473360574fdbdd86aca2201033a
- SHA256
  
  5bfb87691070668037df7a6bc1eac92bdb683ada3159b83c136146632835cb7f
- SHA512
  
  2dc09c62ded7a3ce56b7584b2aeec228f9d7a26a1516b3d31af245c7f3513fcdb7da13cf7e47695390ee2ea02bbe5c5523c8c3f1a8780a3a6834de2e6cd416b5
Score

10^/10

redline socelars vidar xmrig 933 chrisnew sehrish2 aspackv2 infostealer miner spyware stealer djvu smokeloader media21 backdoor collection discovery evasion persistence ransomware trojan
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Modifies Windows Defender Real-time Protection settings
  evasion trojan
- Process spawned unexpected child process
  This typically indicates the parent process was compromised via an exploit or macro.
- 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
- Socelars
  Socelars is an infostealer targeting browser cookies and credit card credentials.
  stealer socelars
- Socelars Payload
- Suspicious use of NtCreateProcessExOtherParentProcess
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- rl_trojan
  redline stealer.
  stealer
- xmrig
  XMRig is a high performance, open source, cross platform CPU/GPU miner.
  miner xmrig
- Checks for common network interception software
  Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
  evasion
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Vidar Stealer
  stealer
- XMRig Miner Payload
  miner
- ASPack v2.12-2.42
  Detects executables packed with ASPack v2.12-2.42
  aspackv2
- Blocklisted process makes network request
- Downloads MZ/PE file
- Drops file in Drivers directory
- Executes dropped EXE
- Modifies Windows Firewall
  evasion
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Identifies Wine through registry keys
  Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
  evasion
- Loads dropped DLL
- Modifies file permissions
  discovery
- Reads user/profile data of local email clients
  Email clients store some user data on disk where infostealers will often target it.
  spyware stealer
- 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 accounts
  collection
- 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
- 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.
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1 behavioral2