nullmixer

General

Target

6b9387bf96328f87463d46f9dff8b504
Size

2.7MB
Sample

240120-1tdd6ahfh8
MD5

6b9387bf96328f87463d46f9dff8b504
SHA1

7b58d78491655b1717d36852e857f766c079c434
SHA256

be76d8099188dcd24930e143e92a6c0d0f0e8c55de5dc4c17faec4669ff39802
SHA512

1177aec755b2c37e6c920a7274783ff82868e64259c97b1358c4e8f6132da83ab3b8c9fc11581925bab3f47c317ed77c498c91a26ba7f074d1e9ce63310bbc3c
SSDEEP

49152:xcBKPkZVi7iKiF8cUvFyP7MFpo8T5+F9f6F7dg5kPEwJ84vLRaBtIl9mTlPF:xcri7ixZUvFyPez5+F9igNCvLUBsKP

Malware Config

Extracted

Family

nullmixer

C2

http://razino.xyz/

Extracted

Family

smokeloader

Botnet

pub5

Extracted

Family

redline

Botnet

Cana01

C2

176.111.174.254:56328

Extracted

Family

vidar

Version

39.5

Botnet

933

C2

https://olegf9844.tumblr.com/

Attributes

profile_id
933

Extracted

Family

redline

Botnet

AniOLD

C2

akedauiver.xyz:80

Extracted

Family

smokeloader

Version

2020

C2

http://conceitosseg.com/upload/

http://integrasidata.com/upload/

http://ozentekstil.com/upload/

http://finbelportal.com/upload/

http://telanganadigital.com/upload/

rc4.i32

Targets

- Target
  
  6b9387bf96328f87463d46f9dff8b504
- Size
  
  2.7MB
- MD5
  
  6b9387bf96328f87463d46f9dff8b504
- SHA1
  
  7b58d78491655b1717d36852e857f766c079c434
- SHA256
  
  be76d8099188dcd24930e143e92a6c0d0f0e8c55de5dc4c17faec4669ff39802
- SHA512
  
  1177aec755b2c37e6c920a7274783ff82868e64259c97b1358c4e8f6132da83ab3b8c9fc11581925bab3f47c317ed77c498c91a26ba7f074d1e9ce63310bbc3c
- SSDEEP
  
  49152:xcBKPkZVi7iKiF8cUvFyP7MFpo8T5+F9f6F7dg5kPEwJ84vLRaBtIl9mTlPF:xcri7ixZUvFyPez5+F9igNCvLUBsKP
Score

10^/10

nullmixer privateloader redline risepro sectoprat smokeloader vidar 933 aniold cana01 pub5 aspackv2 backdoor dropper evasion infostealer loader rat stealer trojan
- Modifies Windows Defender Real-time Protection settings
  evasion trojan
- NullMixer
  NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.
  dropper nullmixer
- PrivateLoader
  PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
  loader privateloader
- 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
- RisePro
  RisePro stealer is an infostealer distributed by PrivateLoader.
  stealer risepro
- SectopRAT
  SectopRAT is a remote access trojan first seen in November 2019.
  trojan rat sectoprat
- SectopRAT payload
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Vidar Stealer
  stealer
- ASPack v2.12-2.42
  Detects executables packed with ASPack v2.12-2.42
  aspackv2
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
- Unexpected DNS network traffic destination
  Network traffic to other servers than the configured DNS servers was detected on the DNS port.
- 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 SetThreadContext
behavioral1 behavioral2