Overview

overview

10

Static

static

7

file.exe

windows7-x64

10

file.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    file.exe

  • Size

    12.7MB

  • Sample

    221128-cfkz3sfd42

  • MD5

    73da708b6e7cb62ed7a8dbfb82248915

  • SHA1

    736532c733926259633b1f3c1fef02f623c68445

  • SHA256

    ee10496e97091facfa2d36aa690c3ed3cf7eb080d1b36b99067d6871d2106d46

  • SHA512

    f7e449390017aba0828d8b1e526aa19bf37902ebaae7983e3cdacb44414d8882315e3b0c873408cc1932d21125bdd59986fbeb413f1ea1d17551d9dfa13df19c

  • SSDEEP

    393216:YXmmhVLcncVXz1UBS8bbLSvxgoKZGuriqRxQuYf:e+a1+vLpoKYurdfe

Score
10/10
redlinexmrigevasioninfostealerminerpersistencespywarethemidatrojan

Malware Config

Extracted

Family

redline

C2

185.215.113.69:15544

Attributes
  • auth_value

    1372cd9fae57c6645ea8737ff631eb3c

Targets

    • Target

      file.exe

    • Size

      12.7MB

    • MD5

      73da708b6e7cb62ed7a8dbfb82248915

    • SHA1

      736532c733926259633b1f3c1fef02f623c68445

    • SHA256

      ee10496e97091facfa2d36aa690c3ed3cf7eb080d1b36b99067d6871d2106d46

    • SHA512

      f7e449390017aba0828d8b1e526aa19bf37902ebaae7983e3cdacb44414d8882315e3b0c873408cc1932d21125bdd59986fbeb413f1ea1d17551d9dfa13df19c

    • SSDEEP

      393216:YXmmhVLcncVXz1UBS8bbLSvxgoKZGuriqRxQuYf:e+a1+vLpoKYurdfe

    Score
    10/10
    xmrigevasionminerpersistencethemidatrojanredlineinfostealerspyware

    • RedLine

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

      infostealerredline

    • RedLine payload

    • xmrig

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

      minerxmrig

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

      evasion

    • XMRig Miner payload

      miner

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Uses the VBS compiler for execution

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Scripting

1
T1064

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks