ramnit | db2224fd25fb45150d7033001ff2ea90da3fd56d8a3f1d99f1f3fab14705fe09 | Triage

Sharing

General

Target

4b642633a36a25817bd10003d5d4dea0
Size

100KB
Sample

240108-n97xgshdek
MD5

4b642633a36a25817bd10003d5d4dea0
SHA1

66e64cc788ae62e354596207bf670be4a6882c49
SHA256

db2224fd25fb45150d7033001ff2ea90da3fd56d8a3f1d99f1f3fab14705fe09
SHA512

cc47e3e65fa5aca36a092af0f489574ec157fbae3f6fa06dbb4de4c0e794dc8ce2c4e6286d48d8b32c8b0d457b6ca8e22442e34ef79322a3aa960d30ca8fff94
SSDEEP

3072:gi9cmKEV+l7/qlNPQ6Qpmj2dDqSGVk8jwaaHw7Koj4rDMN0:gicUWrqfPnumjkDqSk

Score

10^/10

ramnit banker evasion persistence spyware stealer trojan worm

Malware Config

Targets

- Target
  
  4b642633a36a25817bd10003d5d4dea0
- Size
  
  100KB
- MD5
  
  4b642633a36a25817bd10003d5d4dea0
- SHA1
  
  66e64cc788ae62e354596207bf670be4a6882c49
- SHA256
  
  db2224fd25fb45150d7033001ff2ea90da3fd56d8a3f1d99f1f3fab14705fe09
- SHA512
  
  cc47e3e65fa5aca36a092af0f489574ec157fbae3f6fa06dbb4de4c0e794dc8ce2c4e6286d48d8b32c8b0d457b6ca8e22442e34ef79322a3aa960d30ca8fff94
- SSDEEP
  
  3072:gi9cmKEV+l7/qlNPQ6Qpmj2dDqSGVk8jwaaHw7Koj4rDMN0:gicUWrqfPnumjkDqSk
Score

10^/10

ramnit banker evasion persistence spyware stealer trojan worm
- Modifies WinLogon for persistence
  persistence
- Ramnit
  Ramnit is a versatile family that holds viruses, worms, and Trojans.
  trojan spyware stealer worm banker ramnit
- UAC bypass
  evasion trojan
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Drops startup file
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
  persistence
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Privilege Escalation

Abuse Elevation Control Mechanism

Bypass User Account Control

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Winlogon Helper DLL

Defense Evasion

Abuse Elevation Control Mechanism

Bypass User Account Control

Impair Defenses

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

ramnitbankerevasionpersistencespywarestealertrojanworm

behavioral2

ramnitbankerspywarestealertrojanworm