General

  • Target

    f68b9b1f535308ed9c2e4e59a10571a59919e17021e5c09b1277e3bb7bcc1b23

  • Size

    317KB

  • Sample

    221222-rt9mxshg4w

  • MD5

    4cdfa683a63d3e10578b3ca2775b4f05

  • SHA1

    409e592238afb48edc73dfd0e446cab991172a3e

  • SHA256

    f68b9b1f535308ed9c2e4e59a10571a59919e17021e5c09b1277e3bb7bcc1b23

  • SHA512

    de9f2b7b23af8157e613fd1aa8283dd20932260f0ea1b258d63d7e9c99e5ff9ace3c5df2dee43ec4ae4654405ef6e7fdcd2cd37b9d96e2f6440e6996e198410f

  • SSDEEP

    6144:JiCJL/mUb0qJeD2wB39NrX6sCW3211i52RR0cSpQTtyzsduHNIv:U4z7bfVwB39J93381iQRR0TCtyYduHNI

Malware Config

Extracted

Family

redline

Botnet

mario23_10

C2

167.235.252.160:10642

Attributes
  • auth_value

    eca57cfb5172f71dc45986763bb98942

Extracted

Family

amadey

Version

3.61

C2

62.204.41.79/U7vfDb3kg/index.php

Extracted

Family

djvu

C2

http://abibiall.com/lancer/get.php

Attributes
  • extension

    .isza

  • offline_id

    m3KmScxfDyEQzJYP8qjOSfP4FvpsOXlekGuMPzt1

  • payload_url

    http://uaery.top/dl/build2.exe

    http://abibiall.com/files/1/build3.exe

  • ransomnote

    ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-Q5EougBEbU Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0622IsgU

rsa_pubkey.plain

Extracted

Family

redline

Botnet

Pro100Traf%0000111

C2

82.115.223.15:15486

Attributes
  • auth_value

    513de8d97378a429433209ffeae2d4de

Extracted

Family

redline

Botnet

trud

C2

31.41.244.198:4083

Attributes
  • auth_value

    a5942e18edc400a8c1782120906798ef

Targets

    • Target

      f68b9b1f535308ed9c2e4e59a10571a59919e17021e5c09b1277e3bb7bcc1b23

    • Size

      317KB

    • MD5

      4cdfa683a63d3e10578b3ca2775b4f05

    • SHA1

      409e592238afb48edc73dfd0e446cab991172a3e

    • SHA256

      f68b9b1f535308ed9c2e4e59a10571a59919e17021e5c09b1277e3bb7bcc1b23

    • SHA512

      de9f2b7b23af8157e613fd1aa8283dd20932260f0ea1b258d63d7e9c99e5ff9ace3c5df2dee43ec4ae4654405ef6e7fdcd2cd37b9d96e2f6440e6996e198410f

    • SSDEEP

      6144:JiCJL/mUb0qJeD2wB39NrX6sCW3211i52RR0cSpQTtyzsduHNIv:U4z7bfVwB39J93381iQRR0TCtyYduHNI

    • Amadey

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

    • Detect Amadey credential stealer module

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • 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.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Modifies file permissions

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • 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 Microsoft Outlook profiles

    • 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.

    • 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 SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

File Permissions Modification

1
T1222

Modify Registry

2
T1112

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

4
T1005

Email Collection

1
T1114

Tasks