bruteratel | 47d939c48079872afc12ba969ce65ce8e0bf900e2c596ee7a6e2e5433ab2788f | Triage

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Overview

overview

Static

static

e4110081bf...18.exe

windows7-x64

e4110081bf...18.exe

windows10-2004-x64

Sharing

General

Target

e4110081bf11752760525a88cef01690_JaffaCakes118
Size

1.0MB
Sample

240916-fnq3vazepp
MD5

e4110081bf11752760525a88cef01690
SHA1

ec723835051ba18424fceeefd640ce436b417f43
SHA256

47d939c48079872afc12ba969ce65ce8e0bf900e2c596ee7a6e2e5433ab2788f
SHA512

b04dcf7dd8e8bd6dbce9fe31629a2c3704ea6addeda54b6342dca8c6674fdae18b3c7849cc7f4f5bceb5b64ccf12ab7f91455694d3d5bacb3c0953e1fe61eb6a
SSDEEP

12288:3WHuC1d0K+cGaFjkLkzPQGEqYxS8Mz8C6VyPPFB/ONVHW7iwKaVE5PChwVlyN14u:GNAGGaFjc1lMz8C6VmPyuPhug45LEBa

Score

10^/10

bruteratel modiloader backdoor discovery evasion trojan

Static task

static1

modiloader bruteratel

4 signatures

Behavioral task

behavioral1

Sample

e4110081bf11752760525a88cef01690_JaffaCakes118.exe

Resource

win7-20240903-en

bruteratel modiloader backdoor discovery evasion trojan

windows7-x64

12 signatures

150 seconds

Behavioral task

behavioral2

Sample

e4110081bf11752760525a88cef01690_JaffaCakes118.exe

Resource

win10v2004-20240910-en

bruteratel modiloader backdoor discovery evasion trojan

windows10-2004-x64

12 signatures

150 seconds

Malware Config

Targets

- Target
  
  e4110081bf11752760525a88cef01690_JaffaCakes118
- Size
  
  1.0MB
- MD5
  
  e4110081bf11752760525a88cef01690
- SHA1
  
  ec723835051ba18424fceeefd640ce436b417f43
- SHA256
  
  47d939c48079872afc12ba969ce65ce8e0bf900e2c596ee7a6e2e5433ab2788f
- SHA512
  
  b04dcf7dd8e8bd6dbce9fe31629a2c3704ea6addeda54b6342dca8c6674fdae18b3c7849cc7f4f5bceb5b64ccf12ab7f91455694d3d5bacb3c0953e1fe61eb6a
- SSDEEP
  
  12288:3WHuC1d0K+cGaFjkLkzPQGEqYxS8Mz8C6VyPPFB/ONVHW7iwKaVE5PChwVlyN14u:GNAGGaFjc1lMz8C6VmPyuPhug45LEBa
Score

10^/10

bruteratel modiloader backdoor discovery evasion trojan
- Brute Ratel C4
  A customized command and control framework for red teaming and adversary simulation.
  backdoor bruteratel
- ModiLoader, DBatLoader
  ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
  trojan modiloader
- ModiLoader Second Stage
- 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.
- Executes dropped EXE
- Identifies Wine through registry keys
  Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
  evasion
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

Credential Access

Discovery

Query Registry

System Information Discovery

System Location Discovery

System Language Discovery

Virtualization/Sandbox Evasion

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

modiloaderbruteratel

behavioral1

bruteratelmodiloaderbackdoordiscoveryevasiontrojan

behavioral2

bruteratelmodiloaderbackdoordiscoveryevasiontrojan

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