General

  • Target

    5ae571c619b6be1b6a9fc63705b19294.exe

  • Size

    729KB

  • Sample

    211107-z1k7xabab5

  • MD5

    5ae571c619b6be1b6a9fc63705b19294

  • SHA1

    8708d598eac5c2335abd694c36125d9ecb1721c8

  • SHA256

    bbe027ad6e46b8f314a4f40a6dfd337e2dafc9abc3627e7d04db0d73a6c4b6c9

  • SHA512

    72b86976787f8c008225f1df625b363cad84ff8c53d59a18363d1c0b147d2bc36e0e84df8e9d506d30e302f3348536910b992d6eed50cab96d4776b0c499fc94

Malware Config

Extracted

Family

socelars

C2

http://www.hhgenice.top/

Extracted

Family

redline

C2

45.9.20.149:10844

Extracted

Family

vidar

Version

47.9

Botnet

933

C2

https://mas.to/@kirpich

Attributes
  • profile_id

    933

Extracted

Family

vidar

Version

47.9

Botnet

937

C2

https://mas.to/@kirpich

Attributes
  • profile_id

    937

Extracted

Family

metasploit

Version

windows/single_exec

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

redline

Botnet

udptest

C2

193.56.146.64:65441

Targets

    • Target

      5ae571c619b6be1b6a9fc63705b19294.exe

    • Size

      729KB

    • MD5

      5ae571c619b6be1b6a9fc63705b19294

    • SHA1

      8708d598eac5c2335abd694c36125d9ecb1721c8

    • SHA256

      bbe027ad6e46b8f314a4f40a6dfd337e2dafc9abc3627e7d04db0d73a6c4b6c9

    • SHA512

      72b86976787f8c008225f1df625b363cad84ff8c53d59a18363d1c0b147d2bc36e0e84df8e9d506d30e302f3348536910b992d6eed50cab96d4776b0c499fc94

    • Arkei

      Arkei is an infostealer written in C++.

    • Gozi, Gozi IFSB

      Gozi ISFB is a well-known and widely distributed banking trojan.

    • 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

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Arkei Stealer Payload

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Vidar Stealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • VMProtect packed file

      Detects executables packed with VMProtect commercial 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • 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

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

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks