General

  • Target

    6a239782a002f49be71a6dfca139864c

  • Size

    792KB

  • Sample

    240120-l4hz3agaej

  • MD5

    6a239782a002f49be71a6dfca139864c

  • SHA1

    6609a8974b80600598a64149340bad3989ecf780

  • SHA256

    722a5ea9b20e3a0b77f4f1628f763e46ccd4e87d284ac28997cec9874c479064

  • SHA512

    700385b2854878c8897a9733ac1288a67dfaa33bfeeef4a18286acfaf46e65a08cb2daec606edaee5421565e4f93508d254ae0834d466328174404db340b3b4a

  • SSDEEP

    12288:N9PUs72U6RTSRX8ALpieAmx4D9IumDgcVZObrC0Svr6bIXU7jxf62pI9G6DMzu:N9T729YMycQz5Babervr6koy2pgGLy

Malware Config

Extracted

Family

blustealer

C2

https://api.telegram.org/bot1959368257:AAG0IlwChPBIRiANxaRyW1iZU_vU7xxDdgs/sendMessage?chat_id=691917680

Targets

    • Target

      6a239782a002f49be71a6dfca139864c

    • Size

      792KB

    • MD5

      6a239782a002f49be71a6dfca139864c

    • SHA1

      6609a8974b80600598a64149340bad3989ecf780

    • SHA256

      722a5ea9b20e3a0b77f4f1628f763e46ccd4e87d284ac28997cec9874c479064

    • SHA512

      700385b2854878c8897a9733ac1288a67dfaa33bfeeef4a18286acfaf46e65a08cb2daec606edaee5421565e4f93508d254ae0834d466328174404db340b3b4a

    • SSDEEP

      12288:N9PUs72U6RTSRX8ALpieAmx4D9IumDgcVZObrC0Svr6bIXU7jxf62pI9G6DMzu:N9T729YMycQz5Babervr6koy2pgGLy

    • A310logger

      A310 Logger is a .NET stealer/logger targeting passwords from browsers and email clients.

    • BluStealer

      A Modular information stealer written in Visual Basic.

    • Detect ZGRat V1

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • A310logger Executable

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

3
T1552

Credentials In Files

3
T1552.001

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks