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AllaSenha: AllaKore variant leverages Azure cloud C2 to steal banking details in Latin America

May 31, 2024, 12:35 p.m.

Description

Earlier in May, a security product detected a malicious payload aimed at stealing credentials required to access Brazilian bank accounts. The payload, named AllaSenha, is a variant of the infamous AllaKore RAT, leveraging Azure cloud infrastructure for command and control. It is specifically designed to target users in Latin America through an intricate infection chain involving Python scripts and a Delphi-developed loader. This analysis describes the infection chain, provides indicators of compromise, and presents the capabilities of AllaSenha malware.

Date

Published: May 31, 2024, 12:22 p.m.

Created: May 31, 2024, 12:22 p.m.

Modified: May 31, 2024, 12:35 p.m.

Indicators

notafiscal.nfe-digital.digital

nfe-digital.digital

f2db799d892f2a7ac82bfa15826e74d778abdfa153ccafb9db1fdf56a0248a40

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https://notafiscal.nfe-digital.digital/nota-estadual/?notafiscal=

https://dpsols7.autodesk360.com/shares/download/file/SHd38bfQT1fb47330c99c55d44aacebd2ec7/dXJuOmFkc2sud2lwcHJvZDpmcy5maWxlOnZmLjhZc1hBS2Q2VHNDa0Z1NkZ0Q2tQdHc_dmVyc2lvbj00?b44bb61abebf41d695a4580f072d9b74|Stager

http://jucatyo6.autodesk360.com/shares/download/file/SHd38bfQT1fb47330c999c2a86b9a6d091b6/dXJuOmFkc2sud2lwcHJvZDpmcy5maWxlOnZmLnY0Uk5ubHlyU0JXd0hlLXJyZWk0T2c_dmVyc2lvbj0x?bfccc0fd975348c980dd89e57f94815f|Stager

nota-fiscal.nfe-digital.top

jucatyo6.autodesk360.com

dpsols7.autodesk360.com

nfe-digital.top

nfe-digital.site

nfe-digital.online

date.today

Attack Patterns

AllaSenha

AllaKore

T1556.002

T1107

T1021.001

T1055.003

T1053.005

T1185

T1564.003

T1119

T1564.001

T1059.005

T1055.002

T1497.001

T1059.001

T1547.001

T1059.007

T1056.001

T1071.001

T1518.001

T1498

T1027

Additional Informations

Finance

Brazil