Overview

overview

10

Static

static

B83155C07C...57.exe

windows7_x64

10

B83155C07C...57.exe

windows10_x64

10

Sharing

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General

  • Target

    B83155C07C334182551200827A6BFA57.exe

  • Size

    3.4MB

  • Sample

    210629-prbrllffya

  • MD5

    b83155c07c334182551200827a6bfa57

  • SHA1

    214e3f364e3590e32553759a65011a484ac7654c

  • SHA256

    95070ee5eadc35fc22ec5818a4406261a776a28292576024bd58102126e2cb30

  • SHA512

    aa654f50f2b7d5c79707d959b57c669d7951ce7d7ce4dc94541f795b14a9382601b98626a228760f69f26dda3199d36982ffdbdb74514c74eacc82e36a3f9820

Score
10/10
fickerstealerredlinesmokeloadervidar29_6_r706865932aspackv2backdoordiscoveryevasioninfostealerstealerthemidatrojanupxvmprotect

Malware Config

Extracted

Family

vidar

Version

39.4

Botnet

706

C2

https://sergeevih43.tumblr.com

Attributes
  • profile_id

    706

Extracted

Family

smokeloader

Version

2020

C2

http://ppcspb.com/upload/

http://mebbing.com/upload/

http://twcamel.com/upload/

http://howdycash.com/upload/

http://lahuertasonora.com/upload/

http://kpotiques.com/upload/

http://999080321newfolder1002002131-service1002.space/

http://999080321newfolder1002002231-service1002.space/

http://999080321newfolder3100231-service1002.space/

http://999080321newfolder1002002431-service1002.space/

http://999080321newfolder1002002531-service1002.space/

http://999080321newfolder33417-012425999080321.space/

http://999080321test125831-service10020125999080321.space/

http://999080321test136831-service10020125999080321.space/

http://999080321test147831-service10020125999080321.space/

http://999080321test146831-service10020125999080321.space/

http://999080321test134831-service10020125999080321.space/

http://999080321est213531-service1002012425999080321.ru/

http://999080321yes1t3481-service10020125999080321.ru/

http://999080321test13561-service10020125999080321.su/
rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

vidar

Version

39.4

Botnet

865

C2

https://sergeevih43.tumblr.com

Attributes
  • profile_id

    865

Extracted

Family

redline

Botnet

29_6_r

C2

rdanoriran.xyz:80

Extracted

Family

vidar

Version

39.4

Botnet

932

C2

https://sergeevih43.tumblr.com

Attributes
  • profile_id

    932

Extracted

Family

fickerstealer

C2

game2030.site:80

Targets

    • Target

      B83155C07C334182551200827A6BFA57.exe

    • Size

      3.4MB

    • MD5

      b83155c07c334182551200827a6bfa57

    • SHA1

      214e3f364e3590e32553759a65011a484ac7654c

    • SHA256

      95070ee5eadc35fc22ec5818a4406261a776a28292576024bd58102126e2cb30

    • SHA512

      aa654f50f2b7d5c79707d959b57c669d7951ce7d7ce4dc94541f795b14a9382601b98626a228760f69f26dda3199d36982ffdbdb74514c74eacc82e36a3f9820

    Score
    10/10
    redlinesmokeloadervidar29_6_r706865932aspackv2backdoorevasioninfostealerstealerthemidatrojanfickerstealerdiscoveryupxvmprotect

    • Fickerstealer

      Ficker is an infostealer written in Rust and ASM.

      infostealerfickerstealer

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • 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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • 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.

    • 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

    • 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

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

Virtualization/Sandbox Evasion

1
T1497

Install Root Certificate

1
T1130

Credential Access

Discovery

Query Registry

6
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

6
T1082

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks