General

  • Target

    e792704d3f67b3d0c8ba1641441575f22a67a0774ad50999a27f9088bbebb103

  • Size

    3.6MB

  • Sample

    220313-xt7q8ahge4

  • MD5

    b503158df4493f4bb28fea0cbfb3c0b1

  • SHA1

    d007e5e0bd8964192b5efe1a3b886f39077698dd

  • SHA256

    e792704d3f67b3d0c8ba1641441575f22a67a0774ad50999a27f9088bbebb103

  • SHA512

    6b2e2a3038cbba8922c7bed9c83d6cd3367aa0499bbb4f6584cf094720293ba8f048d9040075224ac1ff4e166e3330d547963e8d2b59f7bab00512a832fc2798

Malware Config

Extracted

Family

socelars

C2

http://www.iyiqian.com/

http://www.xxhufdc.top/

http://www.uefhkice.xyz/

http://www.wygexde.xyz/

Extracted

Family

vidar

Version

38.7

Botnet

890

C2

https://HAL9THapi.faceit.comramilgame

Attributes
  • profile_id

    890

Extracted

Family

smokeloader

Version

2020

C2

http://khaleelahmed.com/upload/

http://twvickiassociation.com/upload/

http://www20833.com/upload/

http://cocinasintonterias.com/upload/

http://masaofukunaga.com/upload/

http://gnckids.com/upload/

rc4.i32
rc4.i32

Targets

    • Target

      e792704d3f67b3d0c8ba1641441575f22a67a0774ad50999a27f9088bbebb103

    • Size

      3.6MB

    • MD5

      b503158df4493f4bb28fea0cbfb3c0b1

    • SHA1

      d007e5e0bd8964192b5efe1a3b886f39077698dd

    • SHA256

      e792704d3f67b3d0c8ba1641441575f22a67a0774ad50999a27f9088bbebb103

    • SHA512

      6b2e2a3038cbba8922c7bed9c83d6cd3367aa0499bbb4f6584cf094720293ba8f048d9040075224ac1ff4e166e3330d547963e8d2b59f7bab00512a832fc2798

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Socelars

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

    • Socelars Payload

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • Executes dropped EXE

    • UPX packed file

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

    • 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.

    • Adds Run key to start application

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

4
T1012

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