General

  • Target

    1479.iso

  • Size

    418KB

  • Sample

    221019-mrbkwsfhal

  • MD5

    ff37f409929b6062f3b30dcdd0434d87

  • SHA1

    0a8fc70f3b1fcff8151e9bc2caba073006a6dbce

  • SHA256

    934d35b702d4339f22b374ff4b7ea79daaa8546b7551e3b3bd8493bd8e084515

  • SHA512

    1d3f8a585c4d6b12eb1917975c33352cebde407311be3bffaf3b78a490995c8a169c0624f0939bdbbee1ad5cd337767a855ac2f6e9edf7f3de50c0a3283370bc

  • SSDEEP

    12288:+owbj26rj+uNbMYzwhwZwcwvOqHYHHDOcYw9wi5eOlGHHHHuOUw:+oQjS6zwhwZwcwXHYHHmw9wqdGHHHHMw

Malware Config

Extracted

Family

gozi_ifsb

Botnet

5000

C2

config.edge.skype.com

onlinetwork.top

linetwork.top

Attributes
  • base_path

    /drew/

  • build

    250246

  • exe_type

    loader

  • extension

    .jlk

  • server_id

    50

rsa_pubkey.plain
aes.plain

Targets

    • Target

      1479.lnk

    • Size

      1KB

    • MD5

      3a7fe4683c4e75860cda2f9cfe8286e7

    • SHA1

      c61988e9a7270572d66305a1ae117ad88e321276

    • SHA256

      95d75f9f60c28efec7ec43966a0379063aa9c7ca5351f23c77dc3e67050f559a

    • SHA512

      b144c4ce2285f19e3ae7df886cee5a0d3c596c58e035b7f6d258aa0c4d223c9c02ea436326c791c9048519049c68c4f7e6e9bd1df10e997c4896c68f7ce1b4c0

    • Gozi, Gozi IFSB

      Gozi ISFB is a well-known and widely distributed banking trojan.

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Target

      internee/boutiques.3ds

    • Size

      116KB

    • MD5

      5e349e9ca45164561cc820c8e76d954f

    • SHA1

      c4f8099027a8a0b26455d4fbc005eff217f3a42c

    • SHA256

      d49394ac9e0a118afe5115a2206d5f815dbc0816f7507a860a297c941f88ebfa

    • SHA512

      7ee7f456c8e83eedb482800a5cb00c1d5624071c6aacf0e5b14c8656cac9f74b3faee7342bdf89a72e335ca5b4d090d2140a44cef5f29ee20f8b558b12b34548

    • SSDEEP

      3072:u14Nm3YTyepi7bLYB0s7+Ec7V6bW2nnW6rifrQc1+lUmT:mvgwYB0v72n6rQA+b

    • Target

      internee/champ.cmd

    • Size

      381B

    • MD5

      74007b3865242517747902e9ff36a21b

    • SHA1

      e4df5ec1e51459e74b175e02639190aebc3b1b72

    • SHA256

      98f7f620659ea608a3753f036bd64d64a41661374b7b10fc42e276af0d91af59

    • SHA512

      815931ba440fa2a0a8be6a9f83617e9d2189771c1421b51264dfafd6f0b713d024176285905c209ad68d5ec51a32483d307598faa20b8fc9a0fa3f9e31cc2e9b

    Score
    1/10

MITRE ATT&CK Enterprise v6

Tasks