Overview

overview

10

Static

static

BC08EB9881...4B.exe

windows7_x64

10

BC08EB9881...4B.exe

windows10_x64

10

Sharing

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General

  • Target

    BC08EB98812457E50F866EE0FEFB974B.exe

  • Size

    3.0MB

  • Sample

    210722-pghrh9bzxn

  • MD5

    bc08eb98812457e50f866ee0fefb974b

  • SHA1

    442a332a73f85e2b3072a470c552ed4e89de1098

  • SHA256

    a670218090f05c2a429b5ee9003371b14dfa1e6d1eac85108eec37fc84c5e5b6

  • SHA512

    e3e7f9e511b57cb10dcef7860356277fc3404ec8c091e489fea0840a1f7d58c6d7820955aaf353f381c1b4bc87cc0a6bac300a4de8bf51c4bdbfb51028ccfeba

Score
10/10
fickerstealerredlinesmokeloadersocelarsvidar865933build_issel18aspackv2backdoordiscoveryevasioninfostealerpersistencespywarestealerthemidatrojanupxvmprotect

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://conceitosseg.com/upload/

http://integrasidata.com/upload/

http://ozentekstil.com/upload/

http://finbelportal.com/upload/

http://telanganadigital.com/upload/
rc4.i32
rc4.i32

Extracted

Family

vidar

Version

39.7

Botnet

865

C2

https://shpak125.tumblr.com/

Attributes
  • profile_id

    865

Extracted

Family

vidar

Version

39.6

Botnet

933

C2

https://sslamlssa1.tumblr.com/

Attributes
  • profile_id

    933

Extracted

Family

redline

Botnet

sel18

C2

dwarimlari.xyz:80

Extracted

Family

redline

Botnet

BUILD_IS

C2

45.14.49.71:18845

Extracted

Family

fickerstealer

C2

37.0.8.225:80

Targets

    • Target

      BC08EB98812457E50F866EE0FEFB974B.exe

    • Size

      3.0MB

    • MD5

      bc08eb98812457e50f866ee0fefb974b

    • SHA1

      442a332a73f85e2b3072a470c552ed4e89de1098

    • SHA256

      a670218090f05c2a429b5ee9003371b14dfa1e6d1eac85108eec37fc84c5e5b6

    • SHA512

      e3e7f9e511b57cb10dcef7860356277fc3404ec8c091e489fea0840a1f7d58c6d7820955aaf353f381c1b4bc87cc0a6bac300a4de8bf51c4bdbfb51028ccfeba

    Score
    10/10
    smokeloadervidar865aspackv2backdoorpersistencestealerthemidatrojanupxvmprotectfickerstealerredlinesocelars933build_issel18discoveryevasioninfostealerspyware

    • Fickerstealer

      Ficker is an infostealer written in Rust and ASM.

      infostealerfickerstealer

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • 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

    • Socelars

      Socelars is an infostealer targeting browser cookies and credit card credentials.

      stealersocelars

    • Socelars Payload

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

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

      evasion

    • Vidar Stealer

      stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

      vmprotect

    • Checks BIOS information in registry

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

    • Loads dropped DLL

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

      spywarestealer

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Accesses 2FA software files, possible credential harvesting

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Adds Run key to start application

      persistence

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

1
T1089

Virtualization/Sandbox Evasion

1
T1497

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Lateral Movement

Collection

Data from Local System

4
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks