General

  • Target

    2206a56195d13743e66293ee9cf80963fccf5f6077dcd84d65644d567ea45b18

  • Size

    3.4MB

  • Sample

    220222-nv7yyahebr

  • MD5

    bbb4df94a634bb0caca16821a714b8cb

  • SHA1

    900984fde4fb6e95d982e221a4d09e8e4adf135e

  • SHA256

    2206a56195d13743e66293ee9cf80963fccf5f6077dcd84d65644d567ea45b18

  • SHA512

    6f55029e9aa009ad8d8ad07c4890db44f53eab075d68fb2cdd2be5701f14751ace7c59a3338048d173ccda78e172670c68e8b79de3dbc09f40ec1140e21d280a

Malware Config

Extracted

Family

socelars

C2

http://www.fddnice.pw/

http://www.sokoinfo.pw/

http://www.zzhlike.pw/

http://www.wygexde.xyz/

Extracted

Family

smokeloader

Version

2020

C2

http://al-commandoz.com/upload/

http://antalya-belek.com/upload/

http://luxurysv.com/upload/

http://massagespijkenisse.com/upload/

http://rexgorellhondaevent.com/upload/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

v1

C2

199.195.251.96:43073

Extracted

Family

redline

Botnet

BBCbrow

C2

zubelyev.xyz:80

Targets

    • Target

      2206a56195d13743e66293ee9cf80963fccf5f6077dcd84d65644d567ea45b18

    • Size

      3.4MB

    • MD5

      bbb4df94a634bb0caca16821a714b8cb

    • SHA1

      900984fde4fb6e95d982e221a4d09e8e4adf135e

    • SHA256

      2206a56195d13743e66293ee9cf80963fccf5f6077dcd84d65644d567ea45b18

    • SHA512

      6f55029e9aa009ad8d8ad07c4890db44f53eab075d68fb2cdd2be5701f14751ace7c59a3338048d173ccda78e172670c68e8b79de3dbc09f40ec1140e21d280a

    • 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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz

      suricata: ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

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

5
T1012

System Information Discovery

6
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks