asyncrat

General

Target

invoice.exe
Size

48KB
Sample

220930-2ssm5agahj
MD5

8396e6f6cd0b1745d38e136ada381831
SHA1

640ab13f6791b51718f484c6bb2fc637f4b51fdf
SHA256

11a11d95827f52fc174de321bdd183ee2e8cfbfc4019a3650d95ccbf1719e54f
SHA512

111e548cc8949bd11191df92c82297a684d9231dacfbf0ea5c8de4768749ddfb2241c8879aea613c3ae30327dcb0272fc2d8bca04b102c6a2c526fd6e70f12e0
SSDEEP

768:/dhivTBBPTc0g9A7W06aa9MAefRmGPUkbMZy7tuhzA6qPJiHh9KvtnMW+:lhiA9EF6alE07bM47tuhc6atnMW+

Score

10^/10

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

54.84.208.91:52643

Mutex

AsyncMutex_6SI8OkPnk

Attributes

delay
3
install
false
install_folder
%AppData%

aes.plain

Extracted

Family

redline

Botnet

HEXO-SOFTWARE

C2

amrican-sport-live-stream.cc:4581

Attributes

auth_value
fea440ffae02b6f56d7b00fe8105ccb8

Targets

- Target
  
  invoice.exe
- Size
  
  48KB
- MD5
  
  8396e6f6cd0b1745d38e136ada381831
- SHA1
  
  640ab13f6791b51718f484c6bb2fc637f4b51fdf
- SHA256
  
  11a11d95827f52fc174de321bdd183ee2e8cfbfc4019a3650d95ccbf1719e54f
- SHA512
  
  111e548cc8949bd11191df92c82297a684d9231dacfbf0ea5c8de4768749ddfb2241c8879aea613c3ae30327dcb0272fc2d8bca04b102c6a2c526fd6e70f12e0
- SSDEEP
  
  768:/dhivTBBPTc0g9A7W06aa9MAefRmGPUkbMZy7tuhzA6qPJiHh9KvtnMW+:lhiA9EF6alE07bM47tuhc6atnMW+
Score

10^/10

asyncrat redline default hexo-software discovery infostealer rat spyware stealer
- AsyncRat
  AsyncRAT is designed to remotely monitor and control other computers.
  rat asyncrat
- RedLine
  RedLine Stealer is a malware family written in C#, first appearing in early 2020.
  infostealer redline
- RedLine payload
- Async RAT payload
  rat
- Downloads MZ/PE file
- Executes dropped EXE
- 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
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Tasks

Sharing

General

Malware Config

Extracted

Extracted

Targets

RedLine

RedLine payload

Async RAT payload

Downloads MZ/PE file

Executes dropped EXE

Checks computer location settings

Loads dropped DLL

Reads user/profile data of web browsers

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks

static1

behavioral1

behavioral2