Overview

overview

10

Static

static

b15cc188a5...3d.exe

windows7_x64

10

b15cc188a5...3d.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    b15cc188a5813a22b0e631fb0c09eed8343f52f153c82b6b53176dd3b15be43d

  • Size

    4.5MB

  • Sample

    220311-2eybfscae3

  • MD5

    77943a9535d0e1d2fa154991e5e469fe

  • SHA1

    87c6dbf4d8a5d77c3dc923c45be9cda1a5be1bbc

  • SHA256

    b15cc188a5813a22b0e631fb0c09eed8343f52f153c82b6b53176dd3b15be43d

  • SHA512

    81a5a83bc613b5ecb742ee71f0272ab34da01890b806418eab26c23ec183118b997088bad5600340363e0410578036aab5dd1ea78d4c4dcfa8b3450c2ad3e5f3

Score
10/10
onlyloggerraccoonredlinesmokeloadertofseevidar5e952d9d2bbe82643afb1857a7befd7377f3a063706937domaniistall1lyla2aspackv2backdoordiscoveryevasioninfostealerloaderpersistencespywarestealertrojanupx

Malware Config

Extracted

Family

redline

Botnet

DomAni

C2

ergerr3.top:80

Extracted

Family

smokeloader

Version

2020

C2

http://ppcspb.com/upload/

http://mebbing.com/upload/

http://twcamel.com/upload/

http://howdycash.com/upload/

http://lahuertasonora.com/upload/

http://kpotiques.com/upload/
rc4.i32
rc4.i32

Extracted

Family

vidar

Version

39.4

Botnet

706

C2

https://sergeevih43.tumblr.com/

Attributes
  • profile_id

    706

Extracted

Family

raccoon

Botnet

5e952d9d2bbe82643afb1857a7befd7377f3a063

Attributes
  • url4cnc

    http://185.3.95.153/sbjoahera

    http://185.163.204.22/sbjoahera

    https://t.me/sbjoahera

rc4.plain
rc4.plain

Extracted

Family

tofsee

C2

patmushta.info

ovicrush.cn

Extracted

Family

vidar

Version

50.7

Botnet

937

C2

https://ruhr.social/@sam9al

https://koyu.space/@samsa2l
Attributes
  • profile_id

    937

Extracted

Family

redline

Botnet

ISTALL1

C2

86.107.197.196:63065

Attributes
  • auth_value

    5fe37244c13b89671311b4f994adce81

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://62.204.41.71/cs/RED.oo

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://62.204.41.71/Offer/Offer.oo

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://62.204.41.71/cs/Fax.oo

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://62.204.41.71/cs/SkyDrive.oo

Extracted

Family

redline

Botnet

Lyla2

C2

bonezarisor.xyz:80

Attributes
  • auth_value

    de2a98abc502b86b809fbc366af9256a

Targets

    • Target

      b15cc188a5813a22b0e631fb0c09eed8343f52f153c82b6b53176dd3b15be43d

    • Size

      4.5MB

    • MD5

      77943a9535d0e1d2fa154991e5e469fe

    • SHA1

      87c6dbf4d8a5d77c3dc923c45be9cda1a5be1bbc

    • SHA256

      b15cc188a5813a22b0e631fb0c09eed8343f52f153c82b6b53176dd3b15be43d

    • SHA512

      81a5a83bc613b5ecb742ee71f0272ab34da01890b806418eab26c23ec183118b997088bad5600340363e0410578036aab5dd1ea78d4c4dcfa8b3450c2ad3e5f3

    Score
    10/10
    onlyloggerraccoonredlinesmokeloadertofseevidar5e952d9d2bbe82643afb1857a7befd7377f3a063706937domaniistall1aspackv2backdoorevasioninfostealerloaderpersistencestealertrojanlyla2discoveryspywareupx

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • OnlyLogger

      A tiny loader that uses IPLogger to get its payload.

      loaderonlylogger

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

      stealerraccoon

    • RedLine

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

      infostealerredline

    • RedLine Payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

      trojantofsee

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • OnlyLogger Payload

    • Vidar Stealer

      stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Blocklisted process makes network request

    • Creates new service(s)

      persistence

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • UPX packed file

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

      upx

    • 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.

      spywarestealer

    • Accesses 2FA software files, possible credential harvesting

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

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

      discovery

    • 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 NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

2
T1031

New Service

1
T1050

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

New Service

1
T1050

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

4
T1112

Disabling Security Tools

1
T1089

Hidden Files and Directories

2
T1158

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

6
T1012

System Information Discovery

6
T1082

Peripheral Device Discovery

1
T1120

Process Discovery

1
T1057

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks