cerberus | 15f9db03d333cd81db87367c854c96555eb605d16cc21ee607a1c16b279f9e34

Analysis

max time kernel
3041766s
max time network
129s
platform
android_x86
resource
android-x86-arm-20231215-en
resource tags

androidarch:armarch:x86image:android-x86-arm-20231215-enlocale:en-usos:android-9-x86system
submitted
25/12/2023, 07:07

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General

Target

0dafa2f9e2434c39fe23f4de9003d9fb.apk
Size

3.8MB
MD5

0dafa2f9e2434c39fe23f4de9003d9fb
SHA1

a04b8799afa41dc13616488521c6117fa950152c
SHA256

15f9db03d333cd81db87367c854c96555eb605d16cc21ee607a1c16b279f9e34
SHA512

b9c5dadd39007b34df7f4c99ae7636106058555f0b7da105befa45852d616ead25ef4d5cecebdcef408f3d454ee97cc72c71cfae9604eeb791511cb62210d7e7
SSDEEP

98304:2MZAwxmwQIKjIrNFNmUCHyX8p52l7D56LrWOUaj:2MZAumnbqN/foyLl2l

Score

10^/10

cerberus banker evasion infostealer rat stealth trojan

Malware Config

Extracted

Family

cerberus

http://144.91.97.46

Signatures

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

Makes use of the framework's Accessibility service 2 IoCs

Retrieves information displayed on the phone screen using AccessibilityService.

description	ioc	Process
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfoByAccessibilityId	sure.tiger.onion
Framework service call	android.accessibilityservice.IAccessibilityServiceConnection.findAccessibilityNodeInfosByViewId	sure.tiger.onion

Removes its main activity from the application launcher 1 IoCs

stealth trojan

pid	Process
4239	sure.tiger.onion

Loads dropped Dex/Jar 3 IoCs

Runs executable file dropped to the device during analysis.

ioc	pid	Process
/data/user/0/sure.tiger.onion/app_DynamicOptDex/kn.json	4239	sure.tiger.onion
/data/user/0/sure.tiger.onion/app_DynamicOptDex/kn.json	4284	/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/sure.tiger.onion/app_DynamicOptDex/kn.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/sure.tiger.onion/app_DynamicOptDex/oat/x86/kn.odex --compiler-filter=quicken --class-loader-context=&
/data/user/0/sure.tiger.onion/app_DynamicOptDex/kn.json	4239	sure.tiger.onion

Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs

evasion

description	ioc	Process
Intent action	android.settings.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS	sure.tiger.onion

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

evasion

description	ioc	Process
Framework API call	android.hardware.SensorManager.registerListener	sure.tiger.onion

sure.tiger.onion
1⤵
- 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).
- Listens for changes in the sensor environment (might be used to detect emulation)
PID:4239
- /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/sure.tiger.onion/app_DynamicOptDex/kn.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/sure.tiger.onion/app_DynamicOptDex/oat/x86/kn.odex --compiler-filter=quicken --class-loader-context=&
  2⤵
  - Loads dropped Dex/Jar
  PID:4284

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

/data/data/sure.tiger.onion/app_DynamicOptDex/kn.json

Filesize
725KB

MD5
9f4acdd706a6b799719d2359ee33fc1e

SHA1
56cbc135681ce38e24d1cd1b43f69153abf971a8

SHA256
85d7559458ae86dbc95dafa547c102ca7431da5992a847af343111bc2ea6bc4a

SHA512
05bb3cd2ae47711ef3577de3beea7aa7b56eae87635d681c43460eee2b08de9186d8efeee1e9dabea931f6981f729c624ebe2423883a7bf2f5c09a3b6d34a2e1

Download Submit
/data/data/sure.tiger.onion/app_DynamicOptDex/kn.json

Filesize
725KB

MD5
72f4fa9532118cd6c1475bd5ccdd148c

SHA1
7149e01261417790fcac7a7c8e496df917534b29

SHA256
46d2139142f5d6c673575102b2876716b8479885d351c30d19d6e6d638d416d9

SHA512
5011a11e78de4f7877ec48b54febb274fd1fe06b85212cb70b39b64cb894914f70f339696faca927bb7691020a263dcb633f4c625920dcade8a8dbf91a1714a9

Download Submit
/data/data/sure.tiger.onion/app_DynamicOptDex/oat/kn.json.cur.prof

Filesize
897B

MD5
aafabf843fab991f5e7983853e9e4469

SHA1
be9b8e7e1e790568b22964adcf6cb76aceeb26fb

SHA256
3da8480318ace69e894eb0c704fb6aa79b4ee8a402d411ac8a5ffab44206c4f6

SHA512
ce7ac981910406ec333ce6b951737ddb7967a41d7b7d5ea88e41fb71cff515733b5f4c154f97f5af9e34db84ef5ee66ac56e8c4df5d3e8eb66deb2366e0f1220

Download Submit
/data/user/0/sure.tiger.onion/app_DynamicOptDex/kn.json

Filesize
725KB

MD5
039be48217de1dfff9c52e5dec548cd9

SHA1
89596728592cc575d9232b24fc35f2a641bb7cb7

SHA256
8d8428d6bdb9b3f7206940cbc997589dbe5d5df671e9192defe0233bdc8a54f2

SHA512
16017b3db37decf7d35c6ac85be6910c45c6a435a632d46bc8fed94ea66d54e32fc35278e3c3450f5ef01379c54b69f7f4ec17b75b0c00a871001cd8b07cce4e

Download Submit