Resubmissions

20-12-2023 22:16

231220-16txnshbe2 10

20-12-2023 22:00

231220-1wvq8ahbb5 10

Analysis

  • max time kernel
    2302780s
  • max time network
    144s
  • 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
    20-12-2023 22:00

General

  • Target

    d37354a9ee083d1cc8d337cd4008231d303c763768c3fe2f443c7bb4ec184522.apk

  • Size

    3.2MB

  • MD5

    be81405574365c97fc0b3010cc039cad

  • SHA1

    5a7ff7b6998ae7de9a94d4fb5af4805b6eab4fb9

  • SHA256

    d37354a9ee083d1cc8d337cd4008231d303c763768c3fe2f443c7bb4ec184522

  • SHA512

    9e539cc62019eab99aecf02eb29b517467e257a46392c2da69831e4cf39818938d86c50c427a5afa4de743f073d2699275ed3ca14299e2b94545011854e93bbf

  • SSDEEP

    49152:+mZ5+Rb9KN9/QaJGiXNc9GUnDdYxU82S0lZYfvuXibOHh4K4844qkGdWGNTc:dlJGiWYeD0U870lZs2XNB4Kp4LjTc

Malware Config

Extracted

Family

hydra

C2

http://cioroapapoldoapolawe.org

Signatures

  • Hydra

    Android banker and info stealer.

  • Hydra payload 4 IoCs
  • Makes use of the framework's Accessibility service 2 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Loads dropped Dex/Jar 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Requests enabling of the accessibility settings. 1 IoCs

Processes

  • com.doll.cross
    1⤵
    • Makes use of the framework's Accessibility service
    • Loads dropped Dex/Jar
    • Requests enabling of the accessibility settings.
    PID:4241
    • /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.doll.cross/app_DynamicOptDex/rmDMM.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.doll.cross/app_DynamicOptDex/oat/x86/rmDMM.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4266

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.doll.cross/app_DynamicOptDex/rmDMM.json
    Filesize

    1.6MB

    MD5

    a1dbe9b933d6f3d4cd7b98112d5e02cc

    SHA1

    29b2b90c77c9a8c47b0af7e76424c44129b51f7f

    SHA256

    234070560b50446a239795f6f850d7bb15bdc6e1bd808304627e5043c23aa289

    SHA512

    2c0f98bc377d2fd123391e4bd4711658b620e570721bad04e2c505ed461e44c8d8dc06be636f415581076aee0b2ce3304d2ce59f69fdd1924815a21efae9c00d

  • /data/data/com.doll.cross/app_DynamicOptDex/rmDMM.json
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • /data/user/0/com.doll.cross/app_DynamicOptDex/rmDMM.json
    Filesize

    4.4MB

    MD5

    13db26588243fb2cfd3db6f2f0d1c626

    SHA1

    c13b8c1dc75d4b65150ac5bdbe509baf919736f4

    SHA256

    cd34566b2a8e41730fe294711215531905c27fe3c6ae50448bba1e36e2d4792b

    SHA512

    a516c541c967c2b0afc97c918596966ceb89e3d61533e5d3d9f0b682c9ff2f2ad8fc4cab8ef145db2d01f99fd9f95049c6dbaf67230b612737c8fd878ec57333

  • /data/user/0/com.doll.cross/app_DynamicOptDex/rmDMM.json
    Filesize

    4.4MB

    MD5

    7eb3a44802ceef8f67ac39fa5a2fca84

    SHA1

    dbfdb898d194e2be0d746332def8c841341d47dc

    SHA256

    b491067b9dca0dbdfd07efbebbd5e683942645b5a11aaf5f2380060ec767d414

    SHA512

    9441bac47d0685cc19c09fe7bab34044b86bd5b52f388a5ad643428c1af4483c46c1fe9b29277c230fece2ab95ddfef4dafc99ee79e7a759c80429f1ce83ba75