General

  • Target

    bda15f4c4dad7931bb03fa9b09135626f90678b9abb9aa2019da66d1141cd413

  • Size

    8.3MB

  • Sample

    220314-tehxrshdf6

  • MD5

    22e7ead429201daab6971ff5ffb12a36

  • SHA1

    ce037d8343f4c365391f2364ded007b2a6be964b

  • SHA256

    bda15f4c4dad7931bb03fa9b09135626f90678b9abb9aa2019da66d1141cd413

  • SHA512

    22ca9e1435f63f1d2da3442a382af67173c5835c03d957c22ac50f6b46e3748390430aec1876166a7d3c011b253a91e296db2bd590020b5c0f5e2cf34b580095

Malware Config

Extracted

Family

socelars

C2

http://www.iyiqian.com/

http://www.xxhufdc.top/

http://www.uefhkice.xyz/

http://www.fcektsy.top/

Extracted

Family

redline

C2

5.206.224.220:81

Attributes
  • auth_value

    4330eefe7c0f986c945c8babe3202f28

Extracted

Family

redline

Botnet

UDP

C2

45.9.20.20:13441

Extracted

Family

metasploit

Version

windows/single_exec

Extracted

Family

redline

Botnet

da da

C2

86.107.197.196:63065

Attributes
  • auth_value

    9b1654b30797c210c85bd0890936a5b9

Extracted

Family

tofsee

C2

patmushta.info

ovicrush.cn

Extracted

Family

redline

Botnet

@ywqmre

C2

185.215.113.24:15994

Attributes
  • auth_value

    5a482aa0be2b5e01649fe7a3ce943422

Extracted

Family

redline

Botnet

ruz876

C2

185.215.113.7:5186

Attributes
  • auth_value

    4750f6742a496bbe74a981d51e7680ad

Extracted

Family

redline

Botnet

ruzki14_03

C2

176.122.23.55:11768

Attributes
  • auth_value

    13b742acfe493b01c5301781c98d3fbe

Extracted

Family

redline

Botnet

pizzadlyath

C2

65.108.101.231:14648

Attributes
  • auth_value

    e6050567aab45ec7a388fed4947afdc2

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

Targets

    • Target

      bda15f4c4dad7931bb03fa9b09135626f90678b9abb9aa2019da66d1141cd413

    • Size

      8.3MB

    • MD5

      22e7ead429201daab6971ff5ffb12a36

    • SHA1

      ce037d8343f4c365391f2364ded007b2a6be964b

    • SHA256

      bda15f4c4dad7931bb03fa9b09135626f90678b9abb9aa2019da66d1141cd413

    • SHA512

      22ca9e1435f63f1d2da3442a382af67173c5835c03d957c22ac50f6b46e3748390430aec1876166a7d3c011b253a91e296db2bd590020b5c0f5e2cf34b580095

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • 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

    • 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

    • Tofsee

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

    • Creates new service(s)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • 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.

    • 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

New Service

1
T1050

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

2
T1112

Disabling Security Tools

1
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Process Discovery

1
T1057

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks