General

  • Target

    bf3ba6986c24b775418721fdbbe75f5c.bin

  • Size

    7.7MB

  • Sample

    230130-x9pkkscc83

  • MD5

    b8caf456dd87764f3ec099ad95634378

  • SHA1

    796cf0e18dd129eab19055340a7182cdb7b62197

  • SHA256

    9671026453b91d4fbde7be21bf9c469897673c240a5f1777deca79ce4a5aa451

  • SHA512

    a8cb83ec1e4107f7bb786098b60a6d2616e3c1aac55e93bf4aefaa2859d34235f3447a7564ddcf3c0ef8bc110d7379035f572f39282d923df04d8bd2f0464064

  • SSDEEP

    196608:0yCto8GtlCKw4ZAGsXD7MPCHpfOy6wiMdiACsR3:0XlGtlCKu8PCFpRx

Malware Config

Extracted

Family

amadey

Version

3.65

C2

77.73.134.27/8bmdh3Slb2/index.php

Extracted

Family

raccoon

Botnet

04f8fa0bf52b1b98a127f6deeac54f84

C2

http://94.131.3.70/

http://83.217.11.11/

http://83.217.11.13/

http://83.217.11.14/

http://45.15.156.222/

rc4.plain

Extracted

Family

vidar

Version

2.3

Botnet

736

C2

https://t.me/mantarlars

https://steamcommunity.com/profiles/76561199474840123

Attributes
  • profile_id

    736

Targets

    • Target

      2e09674fc46e09a14bcfc5e3078de72c91c17d6fd3aac5146677cbe94a784d24.exe

    • Size

      8.0MB

    • MD5

      bf3ba6986c24b775418721fdbbe75f5c

    • SHA1

      a46212c6d3d8329135b4780786b5581c6c2bb5b4

    • SHA256

      2e09674fc46e09a14bcfc5e3078de72c91c17d6fd3aac5146677cbe94a784d24

    • SHA512

      cc16a928eb457bccd1a70cb7fd075364f1fa120bbf0ea347f9b4310fda7828807502355d8d209d8fd4c3d664af16732226eacf553d4980f5ee59c8f3409693f5

    • SSDEEP

      196608:5pDVnj97FG29WPpw4xOQiuIQz1wckK2m:5pJnZh4G4xOhuIQzpZ2

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detects Smokeloader packer

    • Modifies security service

    • Process spawned unexpected child process

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

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • 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

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Stops running service(s)

    • UPX packed file

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

    • 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.

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

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

2
T1112

Virtualization/Sandbox Evasion

1
T1497

Impair Defenses

1
T1562

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

6
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

6
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Command and Control

Web Service

1
T1102

Impact

Service Stop

1
T1489

Tasks