Overview

overview

10

Static

static

pub1.exe

windows7_x64

10

pub1.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    pub1.exe

  • Size

    2.2MB

  • Sample

    220512-t5kjaacgc2

  • MD5

    c8e46fca61b2d62c65dee70726a3b3fc

  • SHA1

    c9dcb284c07d234955bad32c763d517a45ce7be1

  • SHA256

    e61172cff1b99c47459423990313f06169c2e25c2273036c54780fb8068a7f57

  • SHA512

    93c08ac468b9feb2f672ca409b6b7fa2ee9b459e21133fdd96abcfb567a49f9eaf609cf339a68b81f9c260d9bbdaffc6e23f10ab639ab00e91238e4971ce74aa

Score
10/10
redlinesmokeloadermixwusbackdoorevasioninfostealerspywarestealersuricatatrojanupx

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://hydroxychl0roquine.xyz/

https://hydroxychl0roquine.xyz/
rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

us

C2

94.130.222.120:29240

Attributes
  • auth_value

    521267bd2f00cb305e87075b05d009f9

Extracted

Family

redline

Botnet

MixW

C2

94.130.222.120:29240

Attributes
  • auth_value

    13e177d0765ee6b55bd8c1f11560c773

Targets

    • Target

      pub1.exe

    • Size

      2.2MB

    • MD5

      c8e46fca61b2d62c65dee70726a3b3fc

    • SHA1

      c9dcb284c07d234955bad32c763d517a45ce7be1

    • SHA256

      e61172cff1b99c47459423990313f06169c2e25c2273036c54780fb8068a7f57

    • SHA512

      93c08ac468b9feb2f672ca409b6b7fa2ee9b459e21133fdd96abcfb567a49f9eaf609cf339a68b81f9c260d9bbdaffc6e23f10ab639ab00e91238e4971ce74aa

    Score
    10/10
    smokeloaderbackdoorevasiontrojanredlinemixwusinfostealerspywarestealersuricataupx

    • RedLine

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

      infostealerredline

    • RedLine Payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

      suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

      suricata

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

      evasion

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • 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.

      spywarestealer

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks