General

  • Target

    55.hta

  • Size

    12KB

  • Sample

    220805-byny1seddm

  • MD5

    26ace4f34d7b5df03722125fe5280d4c

  • SHA1

    7b9e7c2c60e66ec42061752d707ab70c3c84187a

  • SHA256

    e49c5359656eedbca5bffe8ab5aada0e0b3301c47e426b028f27d6e89027adad

  • SHA512

    5ad6cc4ae057d85a37f73b586ed0bbcf9857e7d918f302ba49772029d00bea6cb55d24f1249e33c0b2e05596fdaee813df0105032d96d91d56601b33b8555115

Malware Config

Extracted

Family

gozi_ifsb

Botnet

11111

C2

trackingg-protectioon.cdn1.mozilla.net

194.76.225.168

194.76.224.242

Attributes
  • base_path

    /fonts/

  • build

    250240

  • exe_type

    loader

  • extension

    .bak

  • server_id

    50

rsa_pubkey.plain
aes.plain

Extracted

Family

redline

Botnet

bart

C2

80.66.87.52:2500

Attributes
  • auth_value

    7d4c7c8f7ce4a858768b38d88316bd46

Targets

    • Target

      55.hta

    • Size

      12KB

    • MD5

      26ace4f34d7b5df03722125fe5280d4c

    • SHA1

      7b9e7c2c60e66ec42061752d707ab70c3c84187a

    • SHA256

      e49c5359656eedbca5bffe8ab5aada0e0b3301c47e426b028f27d6e89027adad

    • SHA512

      5ad6cc4ae057d85a37f73b586ed0bbcf9857e7d918f302ba49772029d00bea6cb55d24f1249e33c0b2e05596fdaee813df0105032d96d91d56601b33b8555115

    • Gozi, Gozi IFSB

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

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks