mystic | f4555b54180c53e34ad814d42e0a845aa07e98bf0bd305194be7e832c63657d8 | Triage

Sharing

General

Target

f4555b54180c53e34ad814d42e0a845aa07e98bf0bd305194be7e832c63657d8
Size

1.2MB
Sample

240304-cjd1yafg79
MD5

07955226491bc30f939c7d1da1dbe64e
SHA1

03881d43e06e1b02e5d0058b195203a1391852f4
SHA256

f4555b54180c53e34ad814d42e0a845aa07e98bf0bd305194be7e832c63657d8
SHA512

416ed817511c5ef2246b5e9da127a1c3a617673e926c88ea463172bfac186bb2e6ea736528ae0adc093b000e76b98b75ce783dbda0f3ff4ae8155f7a4e1d67d6
SSDEEP

24576:ryyzUvBsZjf1NDCZroGqez2RDOS7J4Nx63+DuWFjURrZO7/7iiipdRS2NK5cm:e4rO4DJ7y63+PFIE/7mRSkK5

Score

10^/10

mystic redline smokeloader grome backdoor evasion infostealer persistence stealer trojan

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32

rc4.i32

Extracted

Family

redline

Botnet

grome

C2

77.91.124.86:19084

Targets

- Target
  
  f4555b54180c53e34ad814d42e0a845aa07e98bf0bd305194be7e832c63657d8
- Size
  
  1.2MB
- MD5
  
  07955226491bc30f939c7d1da1dbe64e
- SHA1
  
  03881d43e06e1b02e5d0058b195203a1391852f4
- SHA256
  
  f4555b54180c53e34ad814d42e0a845aa07e98bf0bd305194be7e832c63657d8
- SHA512
  
  416ed817511c5ef2246b5e9da127a1c3a617673e926c88ea463172bfac186bb2e6ea736528ae0adc093b000e76b98b75ce783dbda0f3ff4ae8155f7a4e1d67d6
- SSDEEP
  
  24576:ryyzUvBsZjf1NDCZroGqez2RDOS7J4Nx63+DuWFjURrZO7/7iiipdRS2NK5cm:e4rO4DJ7y63+PFIE/7mRSkK5
Score

10^/10

mystic redline smokeloader grome backdoor evasion infostealer persistence stealer trojan
- Detect Mystic stealer payload
- Modifies Windows Defender Real-time Protection settings
  evasion trojan
- Mystic
  Mystic is an infostealer written in C++.
  stealer mystic
- 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
- Detects executables embedding registry key / value combination indicative of disabling Windows Defender features
- Detects executables packed with ConfuserEx Mod
- Executes dropped EXE
- Adds Run key to start application
  persistence
- Suspicious use of SetThreadContext
behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Create or Modify System Process

Windows Service

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Create or Modify System Process

Windows Service

Defense Evasion

Impair Defenses

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

mysticredlinesmokeloadergromebackdoorevasioninfostealerpersistencestealertrojan