General

  • Target

    70d34f5f6c1eb08f1dcc534a2c3eea81.exe

  • Size

    4.4MB

  • Sample

    210722-4mwjtq1hkj

  • MD5

    70d34f5f6c1eb08f1dcc534a2c3eea81

  • SHA1

    94bc98926077108bdd80856ff10c31bb159adebe

  • SHA256

    76acd8a497e85765a133bdd3c90cb26d257f029c45d73c52b4effc06f94a2555

  • SHA512

    2af35b87a280f0d66cb4df7ba9543de6ffa4ee912499d53ec507da0523fe6006eae45ddb569aee9d7e026e284f3edb4d30386049fb9b807e5b3e84e200a6c833

Malware Config

Targets

    • Target

      70d34f5f6c1eb08f1dcc534a2c3eea81.exe

    • Size

      4.4MB

    • MD5

      70d34f5f6c1eb08f1dcc534a2c3eea81

    • SHA1

      94bc98926077108bdd80856ff10c31bb159adebe

    • SHA256

      76acd8a497e85765a133bdd3c90cb26d257f029c45d73c52b4effc06f94a2555

    • SHA512

      2af35b87a280f0d66cb4df7ba9543de6ffa4ee912499d53ec507da0523fe6006eae45ddb569aee9d7e026e284f3edb4d30386049fb9b807e5b3e84e200a6c833

    • RedLine

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

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Reads user/profile data of web browsers

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks