General

  • Target

    3153CAF54366C0DDEDDD293791B8F05EABD7343D9A73C.exe

  • Size

    2.1MB

  • Sample

    210930-ztvsrsadg3

  • MD5

    13592ce3f7f5f21e127824988baedd53

  • SHA1

    165426682d216a39f0dd9c6307567376d3747615

  • SHA256

    3153caf54366c0ddeddd293791b8f05eabd7343d9a73cc6444b769d0115dabf8

  • SHA512

    881067a635b0d4849d0b331a23630f4a277ff9e57791a0bd539ef32b955bf14a01ed739cf71e41cbab7a951be5f623ea61cd354adb8bd500fd30db56b7785fbe

Malware Config

Extracted

Family

vidar

Version

40

Botnet

706

C2

https://lenak513.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

redline

Botnet

test1

C2

185.215.113.15:61506

Extracted

Family

smokeloader

Version

2020

C2

http://aucmoney.com/upload/

http://thegymmum.com/upload/

http://atvcampingtrips.com/upload/

http://kuapakualaman.com/upload/

http://renatazarazua.com/upload/

http://nasufmutlu.com/upload/

http://fiskahlilian16.top/

http://paishancho17.top/

http://ydiannetter18.top/

http://azarehanelle19.top/

http://quericeriant20.top/

rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

vidar

Version

41.1

Botnet

1028

C2

https://mas.to/@bardak1ho

Attributes
  • profile_id

    1028

Extracted

Family

redline

Botnet

30.09

C2

195.133.18.5:45269

Extracted

Family

vidar

Version

41.1

Botnet

937

C2

https://mas.to/@bardak1ho

Attributes
  • profile_id

    937

Extracted

Family

raccoon

Botnet

6b473ae90575e46165b57807704d00b90b7f6fb2

Attributes
  • url4cnc

    http://teletop.top/viv0ramadium0,http://teleta.top/viv0ramadium0,https://t.me/viv0ramadium0

rc4.plain
rc4.plain

Targets

    • Target

      3153CAF54366C0DDEDDD293791B8F05EABD7343D9A73C.exe

    • Size

      2.1MB

    • MD5

      13592ce3f7f5f21e127824988baedd53

    • SHA1

      165426682d216a39f0dd9c6307567376d3747615

    • SHA256

      3153caf54366c0ddeddd293791b8f05eabd7343d9a73cc6444b769d0115dabf8

    • SHA512

      881067a635b0d4849d0b331a23630f4a277ff9e57791a0bd539ef32b955bf14a01ed739cf71e41cbab7a951be5f623ea61cd354adb8bd500fd30db56b7785fbe

    • Modifies Windows Defender Real-time Protection settings

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • 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.

    • Socelars

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

    • Socelars Payload

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • 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

    • 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

    • Reads user/profile data of web browsers

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks installed software on the system

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

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

2
T1112

Disabling Security Tools

1
T1089

Virtualization/Sandbox Evasion

1
T1497

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks