Overview

overview

10

Static

static

RaveCrack.exe

windows7_x64

10

RaveCrack.exe

windows10_x64

10

Sharing

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General

  • Target

    RaveCrack.exe

  • Size

    1.6MB

  • Sample

    211205-y9j6jachck

  • MD5

    92072e1401c170181f26fc193ae6137f

  • SHA1

    bcbeeca2346809882369655c85d9ffb9c2b2aadf

  • SHA256

    29c409e07f6bff407c11023eae2d2bb2a9033e44fbb4a07897a785f5ae1c3d24

  • SHA512

    6dd5ad7d456a77ae001b07e5cefba80553498e13bf3e2dc5b9c3de722ac37d9b0d1518004371cb1d4bed51e3b2dcc7590c5d970cc78fa8f7864c341c45aa8a2b

Score
10/10
redlinexmrigdiscoveryevasioninfostealerminerpersistencespywarestealertrojan

Malware Config

Targets

    • Target

      RaveCrack.exe

    • Size

      1.6MB

    • MD5

      92072e1401c170181f26fc193ae6137f

    • SHA1

      bcbeeca2346809882369655c85d9ffb9c2b2aadf

    • SHA256

      29c409e07f6bff407c11023eae2d2bb2a9033e44fbb4a07897a785f5ae1c3d24

    • SHA512

      6dd5ad7d456a77ae001b07e5cefba80553498e13bf3e2dc5b9c3de722ac37d9b0d1518004371cb1d4bed51e3b2dcc7590c5d970cc78fa8f7864c341c45aa8a2b

    Score
    10/10
    redlinexmrigdiscoveryevasioninfostealerminerpersistencespywarestealertrojan

    • 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

    • Modifies Installed Components in the registry

      persistence

    • Checks BIOS information in registry

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Checks whether UAC is enabled

      evasiontrojan

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

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

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

6
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

6
T1082

Peripheral Device Discovery

2
T1120

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Tasks