General

  • Target

    ad6b33184b0ceb75c0d95fd68f495095.exe

  • Size

    3.9MB

  • Sample

    210323-3x2ywkan5a

  • MD5

    ad6b33184b0ceb75c0d95fd68f495095

  • SHA1

    6ffae5a7659d7e74a1ea828562b6d7ff8a3745cb

  • SHA256

    28f1bd1e02427a817d05c69884c5d5ccf3455859a2f1c3a6dce5e6da75141bcd

  • SHA512

    8cb7b29af2bfaee171c44bb6c93cb143f41c43d9c0da1c61ef8e10ae1bcf17d1e9769b24fd68af54387b61c4a9f8f83379c30c915fa9c95d3800830299afeb32

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://4zavr.com/upload/

http://zynds.com/upload/

http://atvua.com/upload/

http://detse.net/upload/

http://dsdett.com/upload/

http://dtabasee.com/upload/

http://yeronogles.monster/upload/

http://xsss99.icu/upload/

http://bingooodsg.icu/upload/

http://junntd.xyz/upload/

http://ginessa11.xyz/upload/

http://overplayninsx.xyz/upload/

http://bananinze.com/upload/

http://daunimlas.com/upload/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

FB NEW TEST

C2

94.103.94.239:3214

Extracted

Family

redline

Botnet

1

C2

45.150.67.141:34288

Extracted

Family

icedid

Campaign

1336056381

C2

fsikiolker.uno

Extracted

Family

redline

Botnet

juner

C2

juneraindrops.top:80

Extracted

Family

raccoon

Botnet

c46f13f8aadc028907d65c627fd9163161661f6c

Attributes
  • url4cnc

    https://telete.in/capibar

rc4.plain
rc4.plain

Extracted

Family

raccoon

Botnet

2ce901d964b370c5ccda7e4d68354ba040db8218

Attributes
  • url4cnc

    https://telete.in/tomarsjsmith3

rc4.plain
rc4.plain

Targets

    • Target

      ad6b33184b0ceb75c0d95fd68f495095.exe

    • Size

      3.9MB

    • MD5

      ad6b33184b0ceb75c0d95fd68f495095

    • SHA1

      6ffae5a7659d7e74a1ea828562b6d7ff8a3745cb

    • SHA256

      28f1bd1e02427a817d05c69884c5d5ccf3455859a2f1c3a6dce5e6da75141bcd

    • SHA512

      8cb7b29af2bfaee171c44bb6c93cb143f41c43d9c0da1c61ef8e10ae1bcf17d1e9769b24fd68af54387b61c4a9f8f83379c30c915fa9c95d3800830299afeb32

    • ElysiumStealer

      ElysiumStealer (previously known as ZeromaxStealer) is an info stealer that can steal login credentials for various accounts.

    • IcedID, BokBot

      IcedID is a banking trojan capable of stealing credentials.

    • 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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • IcedID First Stage Loader

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

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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 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.

    • 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

    • 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.

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Modify Registry

3
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks