Analysis

  • max time kernel
    161s
  • max time network
    180s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-02-2022 14:25

General

  • Target

    348076977ddaee85ba15acbbbe95d0f5785b71ab1d24586027de7b601475347b.exe

  • Size

    2.5MB

  • MD5

    c83d4d7c0a0eb9c77062f5cdec89e693

  • SHA1

    9c5edced941c809454553121e0331fff65bd6a9f

  • SHA256

    348076977ddaee85ba15acbbbe95d0f5785b71ab1d24586027de7b601475347b

  • SHA512

    82d432d039a45e1627e6412d3183d19a995fe678e767441168fbd3d222b40ade6c87041c390eb63f62f3f52fb5c708c329cadc7a12277c38443d592992e54122

Malware Config

Signatures

  • RedLine

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

  • RedLine Payload 1 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Themida packer 1 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\348076977ddaee85ba15acbbbe95d0f5785b71ab1d24586027de7b601475347b.exe
    "C:\Users\Admin\AppData\Local\Temp\348076977ddaee85ba15acbbbe95d0f5785b71ab1d24586027de7b601475347b.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:900

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/900-55-0x00000000769D1000-0x00000000769D3000-memory.dmp
    Filesize

    8KB

  • memory/900-58-0x00000000754EE000-0x00000000754EF000-memory.dmp
    Filesize

    4KB

  • memory/900-57-0x0000000075CB1000-0x0000000075CB2000-memory.dmp
    Filesize

    4KB

  • memory/900-56-0x0000000075CB4000-0x0000000075CB5000-memory.dmp
    Filesize

    4KB

  • memory/900-59-0x0000000077A30000-0x0000000077A32000-memory.dmp
    Filesize

    8KB

  • memory/900-63-0x000000007486E000-0x000000007486F000-memory.dmp
    Filesize

    4KB

  • memory/900-64-0x00000000009B0000-0x0000000001122000-memory.dmp
    Filesize

    7.4MB

  • memory/900-65-0x00000000004F0000-0x00000000004F1000-memory.dmp
    Filesize

    4KB