nullmixer

General

Target

86edb73033de9a39143b2496ac762fb9
Size

2.7MB
Sample

240201-p2kyesdfa5
MD5

86edb73033de9a39143b2496ac762fb9
SHA1

1c1b971c8cd0c70f29419f36c4502095b52dadd4
SHA256

76089e8324bd822d80061ba57f1c5b0a473e9e5f80e05953d0e6de9e77b501e4
SHA512

a1601116707c940441218442745243db4efcb1ee3ddfddade2f58a5c3c9d401d2865c96fb0d2e32f34292e32c6d78badf3924c9558cb9a01d0f5c1fac58edb0a
SSDEEP

49152:xcB9PkZVi7iKiF8cUvFyPPfNojTq0P/k8p+XuuGEwJ84vLRaBtIl9mTy+P:xJri7ixZUvFyPPfNy5vpGVCvLUBsKyg

Score

10^/10

Malware Config

Extracted

Family

nullmixer

C2

http://motiwa.xyz/

Extracted

Family

smokeloader

Botnet

pub6

Extracted

Family

vidar

Version

39.6

Botnet

933

C2

https://sslamlssa1.tumblr.com/

Attributes

profile_id
933

Extracted

Family

redline

Botnet

Cana01

C2

176.111.174.254:56328

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
  
  86edb73033de9a39143b2496ac762fb9
- Size
  
  2.7MB
- MD5
  
  86edb73033de9a39143b2496ac762fb9
- SHA1
  
  1c1b971c8cd0c70f29419f36c4502095b52dadd4
- SHA256
  
  76089e8324bd822d80061ba57f1c5b0a473e9e5f80e05953d0e6de9e77b501e4
- SHA512
  
  a1601116707c940441218442745243db4efcb1ee3ddfddade2f58a5c3c9d401d2865c96fb0d2e32f34292e32c6d78badf3924c9558cb9a01d0f5c1fac58edb0a
- SSDEEP
  
  49152:xcB9PkZVi7iKiF8cUvFyPPfNojTq0P/k8p+XuuGEwJ84vLRaBtIl9mTy+P:xJri7ixZUvFyPPfNy5vpGVCvLUBsKyg
Score

10^/10

nullmixer privateloader redline risepro sectoprat smokeloader vidar 933 cana01 pub6 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