General

  • Target

    aafdd6064e82ee1fc554f9278ec21c33.exe

  • Size

    14.7MB

  • Sample

    211210-1aqv5saab5

  • MD5

    aafdd6064e82ee1fc554f9278ec21c33

  • SHA1

    c6bca49bf33bf94589a7c4fa7e258c1d214e2a6e

  • SHA256

    ec023d6b5c815745264f62bcd9a73633489ae3ed505c22f1764388493ffc4cc6

  • SHA512

    50c9158c952f4c18abd8d3f8aad3480030ff18492f17db9fd34a04de0cea0a9c03bdb708e4dd27d5538855c921f57aff4b2d63c1f9f296f3c21efc1ae3cfac3b

Malware Config

Extracted

Family

redline

Botnet

03.12_BUILD_3

C2

45.9.20.221:15590

Extracted

Family

socelars

C2

http://www.wgqpw.com/

Extracted

Family

raccoon

Version

1.8.3-hotfix

Botnet

4da27d123a577c68e42716053343dd3f8da508a2

Attributes
  • url4cnc

    http://91.219.236.27/borderxra

    http://94.158.245.167/borderxra

    http://185.163.204.216/borderxra

    http://185.225.19.238/borderxra

    http://185.163.204.218/borderxra

    https://t.me/borderxra

rc4.plain
rc4.plain

Targets

    • Target

      aafdd6064e82ee1fc554f9278ec21c33.exe

    • Size

      14.7MB

    • MD5

      aafdd6064e82ee1fc554f9278ec21c33

    • SHA1

      c6bca49bf33bf94589a7c4fa7e258c1d214e2a6e

    • SHA256

      ec023d6b5c815745264f62bcd9a73633489ae3ed505c22f1764388493ffc4cc6

    • SHA512

      50c9158c952f4c18abd8d3f8aad3480030ff18492f17db9fd34a04de0cea0a9c03bdb708e4dd27d5538855c921f57aff4b2d63c1f9f296f3c21efc1ae3cfac3b

    • Glupteba

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

    • 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.

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • RedLine

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

    • RedLine Payload

    • 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

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

    • Modifies boot configuration data using bcdedit

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

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

    • 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.

    • Drops startup file

    • 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 2FA software files, possible credential harvesting

    • 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

    • Drops Chrome extension

    • 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.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

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

Virtualization/Sandbox Evasion

1
T1497

Impair Defenses

1
T1562

Install Root Certificate

1
T1130

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

Remote System Discovery

1
T1018

Collection

Data from Local System

3
T1005

Command and Control

Web Service

1
T1102

Tasks