General

  • Target

    43ed72eb5dc3b3f69649f5f952162fb8d2903268635c0c970a5a5ec9c0abde42

  • Size

    7.7MB

  • Sample

    220310-2fekqsccf4

  • MD5

    e02877c02fb29165c728097a04def466

  • SHA1

    89fa0bf2985c18377dbeecaf1db39900bbf09525

  • SHA256

    43ed72eb5dc3b3f69649f5f952162fb8d2903268635c0c970a5a5ec9c0abde42

  • SHA512

    5512d28bd7cf8632d98de83ddc87340007119534052400b385db296c93b03d21b03fda5cc69cb8f5d7d1b9436e5b726c31e463e3248d3726f774ff14a24ef6de

Malware Config

Extracted

Family

socelars

C2

http://www.iyiqian.com/

http://www.xxhufdc.top/

http://www.uefhkice.xyz/

http://www.fcektsy.top/

Extracted

Family

metasploit

Version

windows/single_exec

Extracted

Family

smokeloader

Version

2020

C2

http://varmisende.com/upload/

http://fernandomayol.com/upload/

http://nextlytm.com/upload/

http://people4jan.com/upload/

http://asfaltwerk.com/upload/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

UDP

C2

45.9.20.20:13441

Extracted

Family

redline

Botnet

dadad123

C2

86.107.197.196:63065

Attributes
  • auth_value

    dd4834614a3ac04a7b90791c224626a2

Extracted

Family

vidar

Version

50.6

Botnet

937

C2

https://mas.to/@s4msalo

https://koyu.space/@samsa2l

Attributes
  • profile_id

    937

Extracted

Family

redline

Botnet

newall

C2

deyneyab.xyz:80

Attributes
  • auth_value

    25db96cfa370a37f57d1a769f3900122

Extracted

Family

redline

Botnet

Lyla2

C2

bonezarisor.xyz:80

Attributes
  • auth_value

    de2a98abc502b86b809fbc366af9256a

Targets

    • Target

      43ed72eb5dc3b3f69649f5f952162fb8d2903268635c0c970a5a5ec9c0abde42

    • Size

      7.7MB

    • MD5

      e02877c02fb29165c728097a04def466

    • SHA1

      89fa0bf2985c18377dbeecaf1db39900bbf09525

    • SHA256

      43ed72eb5dc3b3f69649f5f952162fb8d2903268635c0c970a5a5ec9c0abde42

    • SHA512

      5512d28bd7cf8632d98de83ddc87340007119534052400b385db296c93b03d21b03fda5cc69cb8f5d7d1b9436e5b726c31e463e3248d3726f774ff14a24ef6de

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba Payload

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Modifies Windows Defender Real-time Protection settings

    • OnlyLogger

      A tiny loader that uses IPLogger to get its payload.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • 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 NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Windows security bypass

    • Modifies boot configuration data using bcdedit

    • OnlyLogger Payload

    • Vidar Stealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • UPX packed file

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

    • 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.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • Looks up geolocation information via web service

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Execution

Command-Line Interface

1
T1059

Scheduled Task

1
T1053

Persistence

Modify Existing Service

2
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

6
T1112

Disabling Security Tools

3
T1089

Impair Defenses

1
T1562

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

5
T1012

System Information Discovery

6
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks