Malware Analysis Report

2024-10-19 11:58

Sample ID 240308-amwn2sbb5s
Target ba09d490f6ecb9f5f9eed549bd528be6
SHA256 4647cbccebb869468d70cf7a893f0e5c475107048fc9bb287af17a12de3bddb1
Tags
cerberus banker collection evasion infostealer rat stealth trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Mobile Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

4647cbccebb869468d70cf7a893f0e5c475107048fc9bb287af17a12de3bddb1

Threat Level: Known bad

The file ba09d490f6ecb9f5f9eed549bd528be6 was found to be: Known bad.

Malicious Activity Summary

cerberus banker collection evasion infostealer rat stealth trojan

Cerberus

Makes use of the framework's Accessibility service

Removes its main activity from the application launcher

Loads dropped Dex/Jar

Requests disabling of battery optimizations (often used to enable hiding in the background).

Declares services with permission to bind to the system

Requests dangerous framework permissions

Declares broadcast receivers with permission to handle system events

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

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-08 00:20

Signatures

Declares broadcast receivers with permission to handle system events

Description Indicator Process Target
Required by device admin receivers to bind with the system. Allows apps to manage device administration features. android.permission.BIND_DEVICE_ADMIN N/A N/A

Declares services with permission to bind to the system

Description Indicator Process Target
Required by accessibility services to bind with the system. Allows apps to access accessibility features. android.permission.BIND_ACCESSIBILITY_SERVICE N/A N/A

Requests dangerous framework permissions

Description Indicator Process Target
Allows an application to initiate a phone call without going through the Dialer user interface for the user to confirm the call. android.permission.CALL_PHONE N/A N/A
Allows an application to read SMS messages. android.permission.READ_SMS N/A N/A
Allows an application to send SMS messages. android.permission.SEND_SMS N/A N/A
Allows an application to receive SMS messages. android.permission.RECEIVE_SMS N/A N/A
Allows an application to read the user's contacts data. android.permission.READ_CONTACTS N/A N/A
Allows read only access to phone state, including the current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device. android.permission.READ_PHONE_STATE N/A N/A

Analysis: behavioral3

Detonation Overview

Submitted

2024-03-08 00:20

Reported

2024-03-08 00:23

Platform

android-x64-arm64-20240221-en

Max time kernel

60s

Max time network

145s

Command Line

tssrlshzoeozhbqhekobdagd.rpknpqtxpa.rkacpwr

Signatures

Cerberus

banker trojan infostealer evasion rat cerberus

Makes use of the framework's Accessibility service

collection evasion
Description Indicator Process Target
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId N/A N/A

Removes its main activity from the application launcher

stealth trojan evasion
Description Indicator Process Target
N/A N/A N/A N/A

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/tssrlshzoeozhbqhekobdagd.rpknpqtxpa.rkacpwr/app_DynamicOptDex/RxqxwH.json N/A N/A
N/A /data/user/0/tssrlshzoeozhbqhekobdagd.rpknpqtxpa.rkacpwr/app_DynamicOptDex/RxqxwH.json N/A N/A
N/A /data/user/0/tssrlshzoeozhbqhekobdagd.rpknpqtxpa.rkacpwr/app_DynamicOptDex/RxqxwH.json N/A N/A
N/A /data/user/0/tssrlshzoeozhbqhekobdagd.rpknpqtxpa.rkacpwr/app_DynamicOptDex/RxqxwH.json N/A N/A

Requests disabling of battery optimizations (often used to enable hiding in the background).

evasion
Description Indicator Process Target
Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS N/A N/A

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

evasion
Description Indicator Process Target
Framework API call android.hardware.SensorManager.registerListener N/A N/A

Processes

tssrlshzoeozhbqhekobdagd.rpknpqtxpa.rkacpwr

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 216.58.212.238:443 udp
GB 142.250.187.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.200.14:443 android.apis.google.com tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.200.40:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 awesomeday.top udp
GB 172.217.169.4:443 tcp
GB 172.217.169.4:443 tcp

Files

/data/user/0/tssrlshzoeozhbqhekobdagd.rpknpqtxpa.rkacpwr/app_DynamicOptDex/RxqxwH.json

MD5 81f97c8b748bfec3449eb69da50db20b
SHA1 256045dcb3f7c4c55dff33df187b9d31166e71c3
SHA256 ac27e89473437a27f8d005a7d1bbf29400681c34316cf43914ede81fda52762b
SHA512 94ec64abd928effa7fdae2af8816e2ddc745a64f281851591456ceac759777f93d85e132ebbb6077ae2ccb1a66402ac5fd93b74bb0928a4f3334bbfa0e0ffdb1

/data/user/0/tssrlshzoeozhbqhekobdagd.rpknpqtxpa.rkacpwr/app_DynamicOptDex/RxqxwH.json

MD5 64167e5b685e5ce0297a21b99e44036e
SHA1 26d29fbd5e574fb0a103d22ce252feb166cfdab2
SHA256 2cb4b873cee555378a7842383be01bdf3daa6a324aa5fcd14976ed0c117d5dce
SHA512 32775ccb4120285caba97cb1f63f87dc3b38014626570a99a4c1c7362d1bf1a58b55c09bf6cd41f8da764bca06abed41faaacc274cfe5a8e6c86e31b1ae57c1e

/data/user/0/tssrlshzoeozhbqhekobdagd.rpknpqtxpa.rkacpwr/app_DynamicOptDex/oat/RxqxwH.json.cur.prof

MD5 25302bdbe807e357d1785c23a33baf5c
SHA1 d4e2f5ecbb8a33627dbc8e9fda4f0b5668abd428
SHA256 7a621638e792e039b9f0daa37507cbae87c9ce8f1dbde0c837e3358686f3a77c
SHA512 22382b1053e3237dfcd54d063acc274424f95da546c49851b3391169ba83bcc097e13f272f174b1023671bd55ea6f4eaa7e346ab6a38700895ec1bdb20ccda9c

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-08 00:20

Reported

2024-03-08 00:22

Platform

android-x86-arm-20240221-en

Max time kernel

73s

Max time network

131s

Command Line

tssrlshzoeozhbqhekobdagd.rpknpqtxpa.rkacpwr

Signatures

Cerberus

banker trojan infostealer evasion rat cerberus

Makes use of the framework's Accessibility service

collection evasion
Description Indicator Process Target
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId N/A N/A

Removes its main activity from the application launcher

stealth trojan evasion
Description Indicator Process Target
N/A N/A N/A N/A

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/tssrlshzoeozhbqhekobdagd.rpknpqtxpa.rkacpwr/app_DynamicOptDex/RxqxwH.json N/A N/A
N/A /data/user/0/tssrlshzoeozhbqhekobdagd.rpknpqtxpa.rkacpwr/app_DynamicOptDex/RxqxwH.json N/A N/A
N/A /data/user/0/tssrlshzoeozhbqhekobdagd.rpknpqtxpa.rkacpwr/app_DynamicOptDex/RxqxwH.json N/A N/A

Requests disabling of battery optimizations (often used to enable hiding in the background).

evasion
Description Indicator Process Target
Intent action android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS N/A N/A

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

evasion
Description Indicator Process Target
Framework API call android.hardware.SensorManager.registerListener N/A N/A

Processes

tssrlshzoeozhbqhekobdagd.rpknpqtxpa.rkacpwr

/system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/tssrlshzoeozhbqhekobdagd.rpknpqtxpa.rkacpwr/app_DynamicOptDex/RxqxwH.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/tssrlshzoeozhbqhekobdagd.rpknpqtxpa.rkacpwr/app_DynamicOptDex/oat/x86/RxqxwH.odex --compiler-filter=quicken --class-loader-context=&

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
GB 142.250.187.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.206:443 android.apis.google.com tcp
US 1.1.1.1:53 awesomeday.top udp

Files

/data/data/tssrlshzoeozhbqhekobdagd.rpknpqtxpa.rkacpwr/app_DynamicOptDex/RxqxwH.json

MD5 81f97c8b748bfec3449eb69da50db20b
SHA1 256045dcb3f7c4c55dff33df187b9d31166e71c3
SHA256 ac27e89473437a27f8d005a7d1bbf29400681c34316cf43914ede81fda52762b
SHA512 94ec64abd928effa7fdae2af8816e2ddc745a64f281851591456ceac759777f93d85e132ebbb6077ae2ccb1a66402ac5fd93b74bb0928a4f3334bbfa0e0ffdb1

/data/data/tssrlshzoeozhbqhekobdagd.rpknpqtxpa.rkacpwr/app_DynamicOptDex/RxqxwH.json

MD5 64167e5b685e5ce0297a21b99e44036e
SHA1 26d29fbd5e574fb0a103d22ce252feb166cfdab2
SHA256 2cb4b873cee555378a7842383be01bdf3daa6a324aa5fcd14976ed0c117d5dce
SHA512 32775ccb4120285caba97cb1f63f87dc3b38014626570a99a4c1c7362d1bf1a58b55c09bf6cd41f8da764bca06abed41faaacc274cfe5a8e6c86e31b1ae57c1e

/data/user/0/tssrlshzoeozhbqhekobdagd.rpknpqtxpa.rkacpwr/app_DynamicOptDex/RxqxwH.json

MD5 d5e03b760b82536323b8f31005fed243
SHA1 53aba20fcb8eae6b9814b13803e294de7ace026d
SHA256 b9dc31464a16cdfd8fce267810835bea2abb897c0f37fe179c0e29f7a8cb7e8d
SHA512 5bbfa3981824b944a4e29023bf776f83e9ad4f0e2a5051331e4c8852d5f708026265692f55bc2b100530480a430bc7238d047776301daf8b75961aa05fdf0f57

/data/data/tssrlshzoeozhbqhekobdagd.rpknpqtxpa.rkacpwr/app_DynamicOptDex/oat/RxqxwH.json.cur.prof

MD5 f31ea4f4a147816f48c1f0fc8b5bd4b4
SHA1 dd2287bcebf8e1927b415c328a0b28bc3e8f142d
SHA256 578d982cb6c92d942f8801fb1f7b1d570721c8b559d83bda4bb16706411543ae
SHA512 94eeae44bdb5bc848f47085efe801c95c9ad81131875eb0a77f657c596c2e15953b8c72ff7774f2c5935ce5234cf669e41c0686ed372430895413c560360e440

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-08 00:20

Reported

2024-03-08 00:23

Platform

android-x64-20240221-en

Max time kernel

146s

Max time network

159s

Command Line

tssrlshzoeozhbqhekobdagd.rpknpqtxpa.rkacpwr

Signatures

Cerberus

banker trojan infostealer evasion rat cerberus

Makes use of the framework's Accessibility service

collection evasion
Description Indicator Process Target
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId N/A N/A
Framework service call android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId N/A N/A

Removes its main activity from the application launcher

stealth trojan evasion
Description Indicator Process Target
N/A N/A N/A N/A

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/tssrlshzoeozhbqhekobdagd.rpknpqtxpa.rkacpwr/app_DynamicOptDex/RxqxwH.json N/A N/A
N/A /data/user/0/tssrlshzoeozhbqhekobdagd.rpknpqtxpa.rkacpwr/app_DynamicOptDex/RxqxwH.json N/A N/A

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

evasion
Description Indicator Process Target
Framework API call android.hardware.SensorManager.registerListener N/A N/A

Processes

tssrlshzoeozhbqhekobdagd.rpknpqtxpa.rkacpwr

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.200.40:443 ssl.google-analytics.com tcp
GB 142.250.178.14:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.178.14:443 android.apis.google.com tcp
GB 216.58.204.68:443 tcp
US 1.1.1.1:53 www.google.com udp
GB 142.250.178.4:443 www.google.com tcp
US 1.1.1.1:53 awesomeday.top udp
GB 142.250.187.238:443 tcp
GB 142.250.200.2:443 tcp

Files

/data/data/tssrlshzoeozhbqhekobdagd.rpknpqtxpa.rkacpwr/app_DynamicOptDex/RxqxwH.json

MD5 81f97c8b748bfec3449eb69da50db20b
SHA1 256045dcb3f7c4c55dff33df187b9d31166e71c3
SHA256 ac27e89473437a27f8d005a7d1bbf29400681c34316cf43914ede81fda52762b
SHA512 94ec64abd928effa7fdae2af8816e2ddc745a64f281851591456ceac759777f93d85e132ebbb6077ae2ccb1a66402ac5fd93b74bb0928a4f3334bbfa0e0ffdb1

/data/data/tssrlshzoeozhbqhekobdagd.rpknpqtxpa.rkacpwr/app_DynamicOptDex/RxqxwH.json

MD5 64167e5b685e5ce0297a21b99e44036e
SHA1 26d29fbd5e574fb0a103d22ce252feb166cfdab2
SHA256 2cb4b873cee555378a7842383be01bdf3daa6a324aa5fcd14976ed0c117d5dce
SHA512 32775ccb4120285caba97cb1f63f87dc3b38014626570a99a4c1c7362d1bf1a58b55c09bf6cd41f8da764bca06abed41faaacc274cfe5a8e6c86e31b1ae57c1e

/data/data/tssrlshzoeozhbqhekobdagd.rpknpqtxpa.rkacpwr/app_DynamicOptDex/oat/RxqxwH.json.cur.prof

MD5 65d939f8412efea143533192e1b14744
SHA1 c98010f1b86518a8a32fbe2f0fce4306380128ca
SHA256 4dca4a5c31bb03836679cf481f8a28ae76b869d837062d3d42ff061a9f1a003d
SHA512 31787ba0b7cce3a1060cacf3b14f65842c0ac862be841ac7b31db07482bbc9defeeb0c2a0665d15ef1b444b1a29e81a2b43b5efbf3d088652df025c466566a28