Analysis

  • max time kernel
    136s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-02-2022 14:08

General

  • Target

    3cb29ddb05b9144c3e4f78cc10de67c76c8d51c11bdc0e9642ee8b80555c87fb.exe

  • Size

    3.4MB

  • MD5

    c0f94c48ed4cde88182bf8d23c593681

  • SHA1

    109221d280ed1eacca64491b846d49dc7f00a085

  • SHA256

    3cb29ddb05b9144c3e4f78cc10de67c76c8d51c11bdc0e9642ee8b80555c87fb

  • SHA512

    573bb151bc32bdba0761c8630480e9e0535c915688e94a8745de0787ec939259689feea68c34d8bb9d77939cb17a5ebc677cb261b87fae949ee2a055e58baacf

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\3cb29ddb05b9144c3e4f78cc10de67c76c8d51c11bdc0e9642ee8b80555c87fb.exe
    "C:\Users\Admin\AppData\Local\Temp\3cb29ddb05b9144c3e4f78cc10de67c76c8d51c11bdc0e9642ee8b80555c87fb.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:1204

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/1204-54-0x0000000075CE1000-0x0000000075CE3000-memory.dmp
    Filesize

    8KB

  • memory/1204-55-0x0000000076EA4000-0x0000000076EA5000-memory.dmp
    Filesize

    4KB

  • memory/1204-56-0x0000000076EA1000-0x0000000076EA2000-memory.dmp
    Filesize

    4KB

  • memory/1204-57-0x0000000076EA4000-0x0000000076EA5000-memory.dmp
    Filesize

    4KB

  • memory/1204-58-0x0000000076EA1000-0x0000000076EA2000-memory.dmp
    Filesize

    4KB

  • memory/1204-59-0x0000000076C3E000-0x0000000076C3F000-memory.dmp
    Filesize

    4KB

  • memory/1204-62-0x0000000000070000-0x0000000000848000-memory.dmp
    Filesize

    7.8MB

  • memory/1204-63-0x0000000077BD0000-0x0000000077BD2000-memory.dmp
    Filesize

    8KB

  • memory/1204-64-0x0000000074C3E000-0x0000000074C3F000-memory.dmp
    Filesize

    4KB

  • memory/1204-65-0x0000000005200000-0x0000000005201000-memory.dmp
    Filesize

    4KB