oski

General

Target

236CA8B4F80B283513CB59EA19F5C343.exe
Size

2.8MB
Sample

210718-9l9er3w4f6
MD5

236ca8b4f80b283513cb59ea19f5c343
SHA1

0bbd2356f940693922fbdea90e56295c153e9a20
SHA256

244e43b042445635b9311f0a575a30bf27644ec34e5fc7085447f09859c7d968
SHA512

34e4a6dc897b4d3e709bdf898a475bb13826c57b4eb6793cb58f988e865ecae6c9f5a910fb193c79aee5fad038e08df788ae1e59cd983991f3ea6b37547dbcd3

Score

10^/10

Malware Config

Extracted

Family

oski

C2

a343345.me

Extracted

Family

redline

Botnet

AniNEW

C2

akedauiver.xyz:80

Targets

- Target
  
  236CA8B4F80B283513CB59EA19F5C343.exe
- Size
  
  2.8MB
- MD5
  
  236ca8b4f80b283513cb59ea19f5c343
- SHA1
  
  0bbd2356f940693922fbdea90e56295c153e9a20
- SHA256
  
  244e43b042445635b9311f0a575a30bf27644ec34e5fc7085447f09859c7d968
- SHA512
  
  34e4a6dc897b4d3e709bdf898a475bb13826c57b4eb6793cb58f988e865ecae6c9f5a910fb193c79aee5fad038e08df788ae1e59cd983991f3ea6b37547dbcd3
Score

10^/10

oski redline aninew discovery infostealer persistence spyware stealer upx
- Oski
  Oski is an infostealer targeting browser data, crypto wallets.
  infostealer oski
- 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 NtCreateProcessExOtherParentProcess
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Downloads MZ/PE file
- Executes dropped EXE
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- 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
- 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 SetThreadContext
behavioral1 behavioral2