General

  • Target

    ac526dac15bde2bd49b9fd467c730e3b.exe

  • Size

    12.0MB

  • Sample

    211204-lr7snadeg6

  • MD5

    ac526dac15bde2bd49b9fd467c730e3b

  • SHA1

    ffedab5d437c6a5d1990d5205f8ccbf3ac85b948

  • SHA256

    b36eee28fcc8c8e6a9ca2075093de6bd151a267a9f9098c9fde0932e6457097e

  • SHA512

    16fc082ebdbbd7eb09fd6c3aa2a3a25babbb77cdc4f924cac84cf8ba92826f8982f4bf3882e7b771e6b1764f6d2a218b08a844ea6442a13e23353fe3edddece5

Malware Config

Extracted

Family

socelars

C2

http://www.wgqpw.com/

Extracted

Family

raccoon

Version

1.8.3-hotfix

Botnet

efc20640b4b1564934471e6297b87d8657db774a

Attributes
  • url4cnc

    http://91.219.236.162/jredmankun

    http://185.163.47.176/jredmankun

    http://193.38.54.238/jredmankun

    http://74.119.192.122/jredmankun

    http://91.219.236.240/jredmankun

    https://t.me/jredmankun

rc4.plain
rc4.plain

Extracted

Family

amadey

Version

2.85

C2

185.215.113.35/d2VxjasuwS/index.php

Targets

    • Target

      ac526dac15bde2bd49b9fd467c730e3b.exe

    • Size

      12.0MB

    • MD5

      ac526dac15bde2bd49b9fd467c730e3b

    • SHA1

      ffedab5d437c6a5d1990d5205f8ccbf3ac85b948

    • SHA256

      b36eee28fcc8c8e6a9ca2075093de6bd151a267a9f9098c9fde0932e6457097e

    • SHA512

      16fc082ebdbbd7eb09fd6c3aa2a3a25babbb77cdc4f924cac84cf8ba92826f8982f4bf3882e7b771e6b1764f6d2a218b08a844ea6442a13e23353fe3edddece5

    • Amadey

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

    • 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 NtCreateProcessExOtherParentProcess

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Checks for common network interception software

      Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

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

    • 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

    • 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.

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks for any installed AV software in registry

    • 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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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

Scheduled Task

1
T1053

Command-Line Interface

1
T1059

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

BITS Jobs

1
T1197

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Modify Registry

3
T1112

BITS Jobs

1
T1197

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

3
T1081

Discovery

Software Discovery

1
T1518

Query Registry

7
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

9
T1082

Security Software Discovery

1
T1063

Peripheral Device Discovery

2
T1120

Process Discovery

1
T1057

Collection

Data from Local System

3
T1005

Command and Control

Web Service

1
T1102

Tasks