cerberus | 2b43af46398ece7b9e1e41bb7c2e2ff3ec227edb38283bea7622115bb76a7823

Analysis

max time kernel
54s
max time network
150s
platform
android_x64
resource
android-x64-20240624-en
resource tags

androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
submitted
23-08-2024 23:03

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General

Target

ef80429d554a6f7a0b1ad97a2ca5df4d.apk
Size

160KB
MD5

ef80429d554a6f7a0b1ad97a2ca5df4d
SHA1

18492f451511e2f736646ed61778365c6936f342
SHA256

2b43af46398ece7b9e1e41bb7c2e2ff3ec227edb38283bea7622115bb76a7823
SHA512

11c0599ce5b3a82b0438a8a41d965417e45fb41ba9b8511a6104544738270bf1c4abff0429c20957dc7427663e7c4281529330d068364ef64f50c61c1e828c17
SSDEEP

3072:gMG+RF83rVeAghsxDehY8JqdkBHqH+QQDDDRsI9OsI90/HdXAdPZ/HdXAdP+l:gm6rVeAghEDvKqduiQq4Xk/Xk+l

Score

10^/10

cerberus banker collection credential_access discovery evasion impact infostealer persistence rat stealth trojan

Malware Config

Extracted

Family

cerberus

http://lanadelrey.top

Signatures

Cerberus
An Android banker that is being rented to actors beginning in 2019.
banker trojan infostealer evasion rat cerberus

Removes its main activity from the application launcher 1 TTPs 1 IoCs

stealth trojan evasion

Suppress Application Icon

T1628.001

pid	Process
4995	com.ytnfrar.rtom

Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

Retrieves information displayed on the phone screen using AccessibilityService.

collection evasion credential_access

Input Injection

T1516

Screen Capture

T1513

Keylogging

T1417.001

GUI Input Capture

T1417.002

description	ioc	Process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	com.ytnfrar.rtom
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	com.ytnfrar.rtom

Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs

Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

collection credential_access impact

Clipboard Data

T1414

Transmitted Data Manipulation

T1641.001

description	ioc	Process
Framework service call	android.content.IClipboard.addPrimaryClipChangedListener	com.ytnfrar.rtom

Queries the phone number (MSISDN for GSM devices) 1 TTPs
discovery

System Network Configuration Discovery
T1422

Performs UI accessibility actions on behalf of the user 1 TTPs 4 IoCs

Application may abuse the accessibility service to prevent their removal.

evasion

Prevent Application Removal

T1629.001

ioc	Process
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.ytnfrar.rtom
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.ytnfrar.rtom
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.ytnfrar.rtom
android.accessibilityservice.IAccessibilityServiceConnection.performGlobalAction	com.ytnfrar.rtom

Queries the mobile country code (MCC) 1 TTPs 1 IoCs

discovery

System Network Configuration Discovery

T1422

description	ioc	Process
Framework service call	com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone	com.ytnfrar.rtom

Listens for changes in the sensor environment (might be used to detect emulation) 1 TTPs 1 IoCs

evasion

User Evasion

T1628.002

description	ioc	Process
Framework API call	android.hardware.SensorManager.registerListener	com.ytnfrar.rtom

Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs

persistence

Broadcast Receivers

T1624.001

description	ioc	Process
Framework service call	android.app.IActivityManager.registerReceiver	com.ytnfrar.rtom

Checks CPU information 2 TTPs 1 IoCs

System Checks

T1633.001

System Information Discovery

T1426

description	ioc	Process
File opened for read	/proc/cpuinfo	com.ytnfrar.rtom

Checks memory information 2 TTPs 1 IoCs

System Checks

T1633.001

System Information Discovery

T1426

description	ioc	Process
File opened for read	/proc/meminfo	com.ytnfrar.rtom

com.ytnfrar.rtom
1⤵
- Removes its main activity from the application launcher
- Makes use of the framework's Accessibility service
- Obtains sensitive information copied to the device clipboard
- Performs UI accessibility actions on behalf of the user
- Queries the mobile country code (MCC)
- Listens for changes in the sensor environment (might be used to detect emulation)
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Checks CPU information
- Checks memory information
PID:4995