General

  • Target

    595f3bda67bee86af6b606daff3f9930.exe

  • Size

    6.7MB

  • Sample

    221027-c6e7hsadam

  • MD5

    595f3bda67bee86af6b606daff3f9930

  • SHA1

    d94cae37a722981385e0fc09ea8201ed8810a517

  • SHA256

    7aa17be3b8a5d82c4ffcb0a88cf2a64339c59fceaea5201cf6c7b3c7c906cdc3

  • SHA512

    5b0e5d42ee2e65ac998d9471287c51d919fdf4888429f7ac5220b2497f60dafd7e1c4078993486d64951893e520d1093e1a72d469c1265a6649be4baed6bf339

  • SSDEEP

    196608:twFCQ2xNNDtJfHNpasZUqmNcgt2FEz8jZPA:WSNJJftQsZfI0wM2

Malware Config

Extracted

Family

redline

C2

185.215.113.83:60722

185.215.113.69:15544

Attributes
  • auth_value

    6bb5192cbd9d4bb9619ed3f6f8e06498

Extracted

Family

vidar

Version

55.2

Botnet

1707

C2

https://t.me/slivetalks

https://c.im/@xinibin420

Attributes
  • profile_id

    1707

Targets

    • Target

      595f3bda67bee86af6b606daff3f9930.exe

    • Size

      6.7MB

    • MD5

      595f3bda67bee86af6b606daff3f9930

    • SHA1

      d94cae37a722981385e0fc09ea8201ed8810a517

    • SHA256

      7aa17be3b8a5d82c4ffcb0a88cf2a64339c59fceaea5201cf6c7b3c7c906cdc3

    • SHA512

      5b0e5d42ee2e65ac998d9471287c51d919fdf4888429f7ac5220b2497f60dafd7e1c4078993486d64951893e520d1093e1a72d469c1265a6649be4baed6bf339

    • SSDEEP

      196608:twFCQ2xNNDtJfHNpasZUqmNcgt2FEz8jZPA:WSNJJftQsZfI0wM2

    • RedLine

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

    • RedLine payload

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

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

    • XMRig Miner payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • 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 data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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.

    • Uses the VBS compiler for execution

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Scripting

1
T1064

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Collection

Data from Local System

3
T1005

Tasks