General

  • Target

    1c44852292cf03e534ef8c2914b22436

  • Size

    4.4MB

  • Sample

    231230-zpyc4aada6

  • MD5

    1c44852292cf03e534ef8c2914b22436

  • SHA1

    39e0966477f02eadd10e35709d52567e9825f533

  • SHA256

    799cb4b1d385475c155fae6fc0c214b059f191ed06b9229f287a8d9225ba8a21

  • SHA512

    7b37e8101bc2f6047f69b3283d6aa2f1344a3641b378f03c8b699fe45df742fde8f608204898e810118e47076374b8d9d51e28df71bdf8e530bd39757a906498

  • SSDEEP

    98304:yUD14snMnUPEEjVhI2DWARNpBJsWqqOog664sGwjf:yUD6snYUM2VFycNDmBGwj

Malware Config

Extracted

Family

redline

Botnet

Build1

C2

45.142.213.135:30058

Extracted

Family

nullmixer

C2

http://znegs.xyz/

Extracted

Family

socelars

C2

http://www.iyiqian.com/

http://www.xxhufdc.top/

http://www.uefhkice.xyz/

http://www.fcektsy.top/

Extracted

Family

smokeloader

Botnet

pub6

Extracted

Family

vidar

Version

39.9

Botnet

706

C2

https://prophefliloc.tumblr.com/

Attributes
  • profile_id

    706

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/

rc4.i32
rc4.i32

Targets

    • Target

      1c44852292cf03e534ef8c2914b22436

    • Size

      4.4MB

    • MD5

      1c44852292cf03e534ef8c2914b22436

    • SHA1

      39e0966477f02eadd10e35709d52567e9825f533

    • SHA256

      799cb4b1d385475c155fae6fc0c214b059f191ed06b9229f287a8d9225ba8a21

    • SHA512

      7b37e8101bc2f6047f69b3283d6aa2f1344a3641b378f03c8b699fe45df742fde8f608204898e810118e47076374b8d9d51e28df71bdf8e530bd39757a906498

    • SSDEEP

      98304:yUD14snMnUPEEjVhI2DWARNpBJsWqqOog664sGwjf:yUD6snYUM2VFycNDmBGwj

    • Modifies Windows Defender Real-time Protection settings

    • NullMixer

      NullMixer is a malware dropper leading to an infection chain of a wide variety of malware families.

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • RedLine

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

    • RedLine payload

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • 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

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • 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

    • 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.

    • Looks up geolocation information via web service

      Uses a legitimate geolocation service to find the infected system's geolocation info.

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

3
T1112

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks