nymaim

General

Target

file.exe
Size

380KB
Sample

221124-ghe9tsff5s
MD5

a0c71ff42da76357bfb0a0ac582fbe51
SHA1

0745f5f58ebe368f3fe96eb5fd08aad71bcff8ca
SHA256

8b1813aef6ef673d4a0973bbf426857d251c21e71889376ba581652b5e56e4f3
SHA512

aa6bec2311fadfa245351fc4039ef8167ac9e001607522e72df528810b435e9ac594be7f0db0ae1701d8a6a1c12e006290eae547d9f7a6d2747a487499133390
SSDEEP

6144:x/QiQXCrkm+ksmpk3U9j0IHOGBfj/WUplm6zIOYQNd28pTXdAmpCLVRZoglM7Lk0:pQi3rP6m6UR0IHlL//plmW9bTXeVhDrE

Score

10^/10

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://fluxportugal.pt/js/vendor/config_20.ps1

Extracted

Family

nymaim

C2

45.139.105.171

85.31.46.167

Extracted

Family

redline

Botnet

top2

C2

chardhesha.xyz:81

jalocliche.xyz:81

Attributes

auth_value
706cbcaf3ac7dba064257646e57776cd

Extracted

Family

redline

Botnet

Lyla3.22.11

C2

185.215.113.216:21921

Attributes

auth_value
21c03aee954c6ef31a610e48a9eda919

Targets

- Target
  
  file.exe
- Size
  
  380KB
- MD5
  
  a0c71ff42da76357bfb0a0ac582fbe51
- SHA1
  
  0745f5f58ebe368f3fe96eb5fd08aad71bcff8ca
- SHA256
  
  8b1813aef6ef673d4a0973bbf426857d251c21e71889376ba581652b5e56e4f3
- SHA512
  
  aa6bec2311fadfa245351fc4039ef8167ac9e001607522e72df528810b435e9ac594be7f0db0ae1701d8a6a1c12e006290eae547d9f7a6d2747a487499133390
- SSDEEP
  
  6144:x/QiQXCrkm+ksmpk3U9j0IHOGBfj/WUplm6zIOYQNd28pTXdAmpCLVRZoglM7Lk0:pQi3rP6m6UR0IHlL//plmW9bTXeVhDrE
Score

10^/10

nymaim redline lyla3.22.11 top2 discovery evasion infostealer persistence spyware stealer trojan vmprotect miner
- NyMaim
  NyMaim is a malware with various capabilities written in C++ and first seen in 2013.
  trojan nymaim
- 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
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Checks for common network interception software
  Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
  evasion
- Detectes Phoenix Miner Payload
  miner
- Blocklisted process makes network request
- Downloads MZ/PE file
- Drops file in Drivers directory
- Executes dropped EXE
- VMProtect packed file
  Detects executables packed with VMProtect commercial packer.
  vmprotect
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Unexpected DNS network traffic destination
  Network traffic to other servers than the configured DNS servers was detected on the DNS port.
- 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
- 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