Overview

overview

10

Static

static

6

6ef5e43779...05.apk

android-9-x86

10

6ef5e43779...05.apk

android-10-x64

10

6ef5e43779...05.apk

android-11-x64

10

Analysis

  • max time kernel
    68s
  • max time network
    156s
  • 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
    02-02-2025 22:02

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General

  • Target

    6ef5e43779891bd57e08663c1f3085faa4c00546f86b65c02a95c56b65cb7b05.apk

  • Size

    1.6MB

  • MD5

    53f73916a84c20994d3bc3655e9e8c2c

  • SHA1

    f8e847095302db2fd64084ae379bfe94c8680953

  • SHA256

    6ef5e43779891bd57e08663c1f3085faa4c00546f86b65c02a95c56b65cb7b05

  • SHA512

    7567962262fd28c7d2267a3afd99217eedf484d485b6494b440fb08af56002c4f7c99bf360095902fcc9d89dee6e64de0683857671d2644a6d083702519e3075

  • SSDEEP

    24576:6p+ERCdw5FUMnFx3F9Lfj8dmyDy8JVxvfMmA8mPeIuwdm99FdOcaOMtM62Hs+p3u:6JYdrDyWDvfo8mGP/9FYyTs+9LLxNy

Score
10/10
cerberusbankercollectioncredential_accessdefense_evasiondiscoveryevasionimpactinfostealerpersistenceprivilege_escalationratstealthtrojan

Malware Config

Extracted

Family

cerberus

C2

http://83.136.233.183/

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.

    collectiondefense_evasioncredential_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
    defense_evasion
  • Tries to add a device administrator. 2 TTPs 1 IoCs
    privilege_escalationimpact
  • Listens for changes in the sensor environment (might be used to detect emulation) 1 TTPs 1 IoCs
    defense_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.lady.naive
    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).
    • Tries to add a device administrator.
    • 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.lady.naive/app_DynamicOptDex/YYWAcjA.json --output-vdex-fd=42 --oat-fd=43 --oat-location=/data/user/0/com.lady.naive/app_DynamicOptDex/oat/x86/YYWAcjA.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

Abuse Elevation Control Mechanism

1
T1626

Device Administrator Permissions

1
T1626.001

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

Account Access Removal

1
T1640

Input Injection

1
T1516

SMS Control

1
T1582

Replay Monitor

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Downloads

  • /data/data/com.lady.naive/app_DynamicOptDex/YYWAcjA.json
    Filesize

    64KB

    MD5

    54cb2b3465aac4e820716e66fe7dca47

    SHA1

    f1cd36a489f6180b05ef626d9b746d340ddfaa16

    SHA256

    48b6911e007e1190b896b254dd1af26f0b1b2b983885c13c8bdbbd3f68411365

    SHA512

    cf33ee0a36957b5eaf4bdbbb2f52d746b648f3974681551e897a445d407d1c4dd62fdc7b33e4f879805b8859781644566f0f8e1eacf4bbfdf366e09646bc9706

    Download Submit

  • /data/data/com.lady.naive/app_DynamicOptDex/YYWAcjA.json
    Filesize

    64KB

    MD5

    4b9ceae4b200e6f6e7f1f4a6a55ac826

    SHA1

    55ab1e29105c118d60a564642ff3ee15475c00b3

    SHA256

    03bb3765f38b2763cf6309b5dc3f9064de0c48f59bf7d6a188b7ddb4ae809e89

    SHA512

    8ac911dd618eb7dec863c4ec5268b6321763a0b1ff4d2053906650ef365d6db9a4c919895c149675fc7f089f465d4069f05432e8f9c4cb37e2b44fe28d4fed0c

    Download Submit

  • /data/data/com.lady.naive/app_DynamicOptDex/oat/YYWAcjA.json.cur.prof
    Filesize

    235B

    MD5

    7256fb698c772557c357722e6a49efce

    SHA1

    033a09e769f31281e83a159c1020a57ea9aac42b

    SHA256

    31edf3b5b82f4aaaf9608c875c8e42481248adc8932a07a9cca11ffca1c5ccf0

    SHA512

    8d49c9a56262945939128babe04dc15540cd5a62bc517735bb2909ab8e967c9ab1b93b8925ef33319a1a81fbc4b89b4498560e78e3dd8ca728e629d7db6c4368

    Download Submit

  • /data/user/0/com.lady.naive/app_DynamicOptDex/YYWAcjA.json
    Filesize

    118KB

    MD5

    9fa1d3bb273dc75a540b67525ed18c7c

    SHA1

    ab315e871af1c869477fdc2e4ef8330932792288

    SHA256

    0512063947759a068a989abdf1bd1b298c6f7efb76a813a92714d9f9711a9561

    SHA512

    87d225e5e0fd47d40d35eba1d8fffa3ca6f78aec6a20dce6330d65dc9c24114b61d18503468bb2e261253859559cdd7c2236a0a293ad9b8fa149863927e4a354

    Download Submit

  • /data/user/0/com.lady.naive/app_DynamicOptDex/YYWAcjA.json
    Filesize

    118KB

    MD5

    319edfc7800cd95f601e378877da93dd

    SHA1

    48dfc57aab013d0edafe34829dbe91ff7eac0fc6

    SHA256

    633eef55f1182663b9f0cefe056fc85a9fd1c5a4a146201a17677074c10afb85

    SHA512

    7b9de6b544731c3134e40503c73d261c65f0234ae511ba46e3829fa4d836b2d1f993e1082340ba1dcd89c4f1a8d3dd5a5bf83eaf9bf5ad004c0758d80cf7d1f9

    Download Submit