General

  • Target

    adf38593d8b6c9562b56589188733788.exe

  • Size

    8.9MB

  • Sample

    211204-neanhaahdj

  • MD5

    adf38593d8b6c9562b56589188733788

  • SHA1

    dadf3bca69617147c65fe0ac6988091ef99b99b3

  • SHA256

    f42c028b94d5717a0eda919f4d3264e7b09ea61ad5d7d61d1698515b973d12ea

  • SHA512

    a46f4fc8c62be259a70958276f5f31f0d94830cd53acb39907c4ee81204f5203086789b692beb230f9144cc3e24aecd4e3e5f6c693bbd3c9c82b897e0b846dba

Malware Config

Targets

    • Target

      adf38593d8b6c9562b56589188733788.exe

    • Size

      8.9MB

    • MD5

      adf38593d8b6c9562b56589188733788

    • SHA1

      dadf3bca69617147c65fe0ac6988091ef99b99b3

    • SHA256

      f42c028b94d5717a0eda919f4d3264e7b09ea61ad5d7d61d1698515b973d12ea

    • SHA512

      a46f4fc8c62be259a70958276f5f31f0d94830cd53acb39907c4ee81204f5203086789b692beb230f9144cc3e24aecd4e3e5f6c693bbd3c9c82b897e0b846dba

    • BitRAT

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

    • BitRAT Payload

    • RedLine

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

    • RedLine Payload

    • UAC bypass

    • XenArmor Suite

      XenArmor is as suite of password recovery tools for various application.

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

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

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • XMRig Miner Payload

    • Executes dropped EXE

    • UPX packed file

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

    • Drops startup file

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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 local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook accounts

    • 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.

    • Checks whether UAC is enabled

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Bypass User Account Control

1
T1088

Scheduled Task

1
T1053

Defense Evasion

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Modify Registry

3
T1112

Credential Access

Credentials in Files

5
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

5
T1005

Email Collection

1
T1114

Tasks