General

  • Target

    B44F8498263AE15C7CE22FE99524AF43.exe

  • Size

    3.2MB

  • Sample

    210625-njy3h2cge6

  • MD5

    b44f8498263ae15c7ce22fe99524af43

  • SHA1

    8987c6367b0cef9ba4697d0424a7e3e2a409ce3f

  • SHA256

    59b4861575e8fc6183373e223bc070e6ba89357692de09983fb807095aeaa61f

  • SHA512

    5ede4320b2067bf73f630f4e2f3abdd5cbc145cdb4d535ed9a05c02c19c860497411120f2b8fcd91e015bf1a1868e9fbf1d9b14325f02190aef4f9333d8ec674

Malware Config

Extracted

Family

redline

Botnet

Cana

C2

176.111.174.254:56328

Extracted

Family

redline

Botnet

ServAni

C2

87.251.71.195:82

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/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

25_6_r

C2

rdanoriran.xyz:80

Extracted

Family

metasploit

Version

windows/single_exec

Extracted

Family

fickerstealer

C2

bukkva.club:80

Targets

    • Target

      B44F8498263AE15C7CE22FE99524AF43.exe

    • Size

      3.2MB

    • MD5

      b44f8498263ae15c7ce22fe99524af43

    • SHA1

      8987c6367b0cef9ba4697d0424a7e3e2a409ce3f

    • SHA256

      59b4861575e8fc6183373e223bc070e6ba89357692de09983fb807095aeaa61f

    • SHA512

      5ede4320b2067bf73f630f4e2f3abdd5cbc145cdb4d535ed9a05c02c19c860497411120f2b8fcd91e015bf1a1868e9fbf1d9b14325f02190aef4f9333d8ec674

    • Fickerstealer

      Ficker is an infostealer written in Rust and ASM.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba Payload

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Modifies Windows Defender Real-time Protection settings

    • PlugX

      PlugX is a RAT (Remote Access Trojan) that has been around since 2008.

    • RedLine

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

    • RedLine Payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • fickerstealer

      Ficker is an infostealer written in Rust and ASM.

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

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

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

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • 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.

    • Checks whether UAC is enabled

    • 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

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Disabling Security Tools

1
T1089

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

6
T1082

Peripheral Device Discovery

1
T1120

Command and Control

Web Service

1
T1102

Tasks