""ET MOBILE_MALWARE Trojan-Banker.AndroidOS.RedAlert CnC Beacon""

SID: 2024765

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Android, attack_target Client_Endpoint, created_at 2017_09_25, deployment Perimeter, malware_family Android_RedAlert, signature_severity Major, tag Android, tag c2, updated_at 2017_09_25, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: [$HTTP_PORTS,7878]

Flow: to_server,established

Contents:

  • Value: "POST " Depth: 5

  • Value: "/gt|20|HTTP/1."

  • Value: "|0d 0a|Connection|3a 20|keep-alive|0d 0a|Content-Type|3a 20|application/json|0d 0a|"

  • Value: "|3b 20|Android|20|"

  • Value: !"Referer|3a 20|"

Within:

PCRE:

Special Options:

  • nocase

  • fast_pattern

source