Overview

overview

10

Static

static

SecuriteIn...83.exe

windows7_x64

10

SecuriteIn...83.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    SecuriteInfo.com.Variant.Bulz.730395.20983.24229

  • Size

    1.8MB

  • Sample

    220704-t3m7dsccd7

  • MD5

    2f739f97c66d3045db3493780644c7ad

  • SHA1

    66c4b6042c730cac3d6fecf96c0d9cd20b71e47d

  • SHA256

    5772bd29784adbf084a02eb16b79167d007b9eac3821cfb789a26196368f3e2a

  • SHA512

    b56e3566e366ed36c24f0def539d31211eb53ce6c659db107e094a867a087375f2385c0c782850c2b350ba51aaf01365919a3218d47d3e77fbb2a891388172d0

Score
10/10
bitratpersistencesuricatatrojanupx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

bitrat9300.duckdns.org:9300

Attributes
  • communication_password

    e10adc3949ba59abbe56e057f20f883e

  • tor_process

    tor

Targets

    • Target

      SecuriteInfo.com.Variant.Bulz.730395.20983.24229

    • Size

      1.8MB

    • MD5

      2f739f97c66d3045db3493780644c7ad

    • SHA1

      66c4b6042c730cac3d6fecf96c0d9cd20b71e47d

    • SHA256

      5772bd29784adbf084a02eb16b79167d007b9eac3821cfb789a26196368f3e2a

    • SHA512

      b56e3566e366ed36c24f0def539d31211eb53ce6c659db107e094a867a087375f2385c0c782850c2b350ba51aaf01365919a3218d47d3e77fbb2a891388172d0

    Score
    10/10
    bitratpersistencesuricatatrojanupx

    • BitRAT

      BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

      trojanbitrat

    • Modifies WinLogon for persistence

      persistence

    • suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)

      suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)

      suricata

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks