Overview

overview

10

Static

static

6

7ddaa67b52...89.apk

android-9-x86

10

7ddaa67b52...89.apk

android-10-x64

10

7ddaa67b52...89.apk

android-11-x64

10

Resubmissions

09-11-2024 01:30

241109-bwtfqathrc 10

08-11-2024 23:26

241108-3exwcsvmbk 10

Analysis

  • max time kernel
    87s
  • max time network
    131s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    08-11-2024 23:26

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General

  • Target

    7ddaa67b5227cfd414b1f55c51f1ed8818ac995ec9670893ee01804686203889.apk

  • Size

    1.9MB

  • MD5

    8f582084127a364695aa007925f74065

  • SHA1

    62a27bbacee4314e3fbf99777f3be0eb4c30b158

  • SHA256

    7ddaa67b5227cfd414b1f55c51f1ed8818ac995ec9670893ee01804686203889

  • SHA512

    79b718cddecb321eee1464d54a32398690acc92c88faf0dec2a44fe23dce606382fdf033b3542c913ccd35174a78ffd466b246a38e4da0505da91ef8f3957d08

  • SSDEEP

    49152:D68Y3e+Cj1Z9KoKndF0KP0J0801fjSRZg/60dmcl1dIpkJgRh5HH:D68b+IZKbjSM60CMeHH

Score
10/10
cerberusbankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistenceratstealthtrojan

Malware Config

Extracted

Family

cerberus

C2

http://mtrfff.ru/

Signatures

  • Cerberus

    An Android banker that is being rented to actors beginning in 2019.

    bankertrojaninfostealerevasionratcerberus
  • Cerberus family
    cerberus
  • Removes its main activity from the application launcher 1 TTPs 2 IoCs
    stealthtrojanevasion
  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

    evasion
  • Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectionevasioncredential_access
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
    discovery
  • Performs UI accessibility actions on behalf of the user 1 TTPs 4 IoCs

    Application may abuse the accessibility service to prevent their removal.

    evasion
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
    discovery
  • Requests changing the default SMS application. 2 TTPs 1 IoCs
    collectionimpact
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
    evasion
  • Listens for changes in the sensor environment (might be used to detect emulation) 1 TTPs 1 IoCs
    evasion
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
    persistence
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.engage.balance
    1⤵
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Performs UI accessibility actions on behalf of the user
    • Queries the mobile country code (MCC)
    • Requests changing the default SMS application.
    • 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)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Checks CPU information
    • Checks memory information
    PID:4260
    • /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/com.engage.balance/app_DynamicOptDex/cqRnt.json --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/user/0/com.engage.balance/app_DynamicOptDex/oat/x86/cqRnt.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4286

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Event Triggered Execution

1
T1624

Broadcast Receivers

1
T1624.001

Privilege Escalation

Defense Evasion

Download New Code at Runtime

1
T1407

Hide Artifacts

3
T1628

Suppress Application Icon

1
T1628.001

User Evasion

2
T1628.002

Impair Defenses

1
T1629

Prevent Application Removal

1
T1629.001

Input Injection

1
T1516

Virtualization/Sandbox Evasion

2
T1633

System Checks

2
T1633.001

Credential Access

Input Capture

2
T1417

GUI Input Capture

1
T1417.002

Keylogging

1
T1417.001

Discovery

System Information Discovery

2
T1426

System Network Configuration Discovery

2
T1422

Lateral Movement

Collection

Input Capture

2
T1417

GUI Input Capture

1
T1417.002

Keylogging

1
T1417.001

Protected User Data

1
T1636

SMS Messages

1
T1636.004

Screen Capture

1
T1513

Command and Control

Exfiltration

Impact

Input Injection

1
T1516

SMS Control

1
T1582

Replay Monitor

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Downloads

  • /data/data/com.engage.balance/app_DynamicOptDex/cqRnt.json
    Filesize

    64KB

    MD5

    3ed422ca54b4434ae8dd44e213b27e44

    SHA1

    94bd931df2d62c5363027e8ca96b2b7294752c2f

    SHA256

    26b311e2d028cf11e92992e116dd194707a5fe6c05156e62dc6b35f41fdaa445

    SHA512

    15f027de7ba8e61a801c543d2a793e8e9644e02705070f54d776d650f1110a983b23533a24d2d86466566553fd4fed652052f9cdc0ce109d6731ec77991f5e9d

    Download Submit

  • /data/data/com.engage.balance/app_DynamicOptDex/cqRnt.json
    Filesize

    64KB

    MD5

    38784e81c7eec5c91bebc5cf4db4180f

    SHA1

    dba251ecb631664df220d24d2a9613853f31b74e

    SHA256

    394c2a191f6f21c5f61c6fe7e71a0664765db20ce51a8027b76911ebd02de560

    SHA512

    af4e8b63f1b7b1868636ff4db302eb5bcfdcd8568c0af499f32502c061883620401c14ca6a5c0061abc051d87ae3becd9ae5af1ff13c2ceccb83ba63052689b2

    Download Submit

  • /data/data/com.engage.balance/app_DynamicOptDex/oat/cqRnt.json.cur.prof
    Filesize

    226B

    MD5

    59cbd6e65ef790d5e93371793f65f09c

    SHA1

    8823d49bb94081ada20dde5f9bf4ad81b321752d

    SHA256

    59bbe8575c74140b4bf0ee5fa96991340a5c8eed43f177d586218b2026adf913

    SHA512

    09cbc851bc4ffbf5977098ef36ae053f2f1df58d81bedb9e79c6134d4fafd4c156cb8dc46d4b4fae56ca97d74aae8715c072e2161d77906d5397341f59aecc99

    Download Submit

  • /data/user/0/com.engage.balance/app_DynamicOptDex/cqRnt.json
    Filesize

    118KB

    MD5

    2c821666e92a6a2900ffaaaf6b78996f

    SHA1

    abe63d680589abe9da606fd523dbfca6b6bc0764

    SHA256

    4573551c76d2dc35ae07a7727f738c05707a17e69bb734b33e3498390a4851d2

    SHA512

    c46b4340de0e6a411d70af38c72795e11dc25d3a63b7bad5120c769b5a316615063d1836d1df53edfe77abcc41d9ab1f6d940591e3001f312f236a076f336498

    Download Submit

  • /data/user/0/com.engage.balance/app_DynamicOptDex/cqRnt.json
    Filesize

    118KB

    MD5

    7a2061c494a7c63a9bf4d73d547f9c96

    SHA1

    c7108e09052f79d4b9541a0f8339328dd66d52cb

    SHA256

    43102338da114ef1801426eb439bcfbd5319fdd28dec6672537753ac2db5b30e

    SHA512

    7c0a456b1044dfab5ab4b0830fd0005990c1f2b4d6e5875286a068c4c6bf36d88f8cca9b3c825eef8f11968f4f847c11be6cbd7ce4070b9dc6b7c68d08b8fc20

    Download Submit