General

  • Target

    Thu18b818b5afea12f2.exe

  • Size

    729KB

  • Sample

    211104-zrrnbsefhn

  • MD5

    93147832f4525e82c2689696eb7181a3

  • SHA1

    117e20a1c49a747790926aed5aa5df3fddf53176

  • SHA256

    d2b9dc534706dae318f52ff894176f2cf187b5d71d53e24f9ad9ef74efac06dc

  • SHA512

    47a44831f228fbe99466faa9345872e6fafcab27a6f8536410c440266357dbdceff8fc6cecc2445635281882139b3e6a5396a1c3a42f5e4958b159a466ec1adc

Malware Config

Extracted

Family

socelars

C2

http://www.hhgenice.top/

Extracted

Family

redline

Botnet

udptest

C2

193.56.146.64:65441

Extracted

Family

redline

Botnet

albert1488

C2

138.124.186.108:11542

Extracted

Family

redline

C2

138.197.79.250:11642

Extracted

Family

smokeloader

Version

2020

C2

http://misha.at/upload/

http://roohaniinfra.com/upload/

http://0axqpcc.cn/upload/

http://mayak-lombard.ru/upload/

http://mebel-lass.ru/upload/

http://dishakhan.com/upload/

rc4.i32
rc4.i32

Extracted

Family

vidar

Version

47.9

Botnet

937

C2

https://mas.to/@kirpich

Attributes
  • profile_id

    937

Extracted

Family

raccoon

Botnet

8dec62c1db2959619dca43e02fa46ad7bd606400

Attributes
  • url4cnc

    http://telegin.top/capibar

    http://ttmirror.top/capibar

    http://teletele.top/capibar

    http://telegalive.top/capibar

    http://toptelete.top/capibar

    http://telegraf.top/capibar

    https://t.me/capibar

rc4.plain
rc4.plain

Targets

    • Target

      Thu18b818b5afea12f2.exe

    • Size

      729KB

    • MD5

      93147832f4525e82c2689696eb7181a3

    • SHA1

      117e20a1c49a747790926aed5aa5df3fddf53176

    • SHA256

      d2b9dc534706dae318f52ff894176f2cf187b5d71d53e24f9ad9ef74efac06dc

    • SHA512

      47a44831f228fbe99466faa9345872e6fafcab27a6f8536410c440266357dbdceff8fc6cecc2445635281882139b3e6a5396a1c3a42f5e4958b159a466ec1adc

    • 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

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE JS/Nemucod requesting EXE payload 2016-02-01

      suricata: ET MALWARE JS/Nemucod requesting EXE payload 2016-02-01

    • suricata: ET MALWARE JS/Nemucod.M.gen downloading EXE payload

      suricata: ET MALWARE JS/Nemucod.M.gen downloading EXE payload

    • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

      suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

    • suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

      suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

    • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

      suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

    • suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin

      suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin

    • suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2

      suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2

    • Vidar Stealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • 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.

    • 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 v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

2
T1031

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Disabling Security Tools

1
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks