General

  • Target

    84a205fffd1d555cfeaaf5021b4416aa7a7f12f9251d2f290b96906d6b00eb5f

  • Size

    153KB

  • Sample

    221214-rwp2asda7y

  • MD5

    9a4fa1332af9eae7b99090d4a4e9bd03

  • SHA1

    3e5cd177b57401e7e3fa231d95e86e35d12c3490

  • SHA256

    7778c1b1681cf904de329d86bcffe40e88d76ce8e6e8efc435075adfef1e7904

  • SHA512

    76f40de7fb2e963a1c84be5fce7c2ae470de4e18c35b7e09e4a9cedd3549021a3e0630780c47958b535f97d06432ede8c67fc6737aa0c2028433af2af90db8a9

  • SSDEEP

    3072:QiJqqq3mRLclQIfYIY9aGvSNLDc40az5yBJWSKKgccfpkbu2oivneUbK4o9dQQ:QBqN4KCdsn+kuyLKKgDfovneAV8dQQ

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .matu

  • offline_id

    M6quF9d1g2LNWnBiQpTSgbW26JwEOrFwFfT1xGt1

  • payload_url

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

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

  • ransomnote

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rsa_pubkey.plain

Extracted

Family

redline

Botnet

mario23_10

C2

167.235.252.160:10642

Attributes
  • auth_value

    eca57cfb5172f71dc45986763bb98942

Extracted

Family

raccoon

Botnet

ec7a54fb6492ff3a52d09504b8ecf082

C2

http://88.119.161.188

http://88.119.161.19

rc4.plain

Extracted

Family

amadey

Version

3.60

C2

62.204.41.79/fb73jc3/index.php

Extracted

Family

redline

Botnet

sila

C2

31.41.244.186:4083

Attributes
  • auth_value

    489039b8bd277c20d87811d486157ac3

Extracted

Family

redline

Botnet

AMDdriveer999999

C2

185.106.92.214:2515

Attributes
  • auth_value

    20d77238e470cdfebbd6f73c01f4b8e1

Targets

    • Target

      84a205fffd1d555cfeaaf5021b4416aa7a7f12f9251d2f290b96906d6b00eb5f

    • Size

      235KB

    • MD5

      6048ae4ea7f460cd3f59c0e1fad882d8

    • SHA1

      23c694cdc44989e14102b9b69aa737c6ef75b8e2

    • SHA256

      84a205fffd1d555cfeaaf5021b4416aa7a7f12f9251d2f290b96906d6b00eb5f

    • SHA512

      b524844da46e097e3fee2b27b8a073b8587689c43a671a2af2c479834d2fb81b3a84ef2af9c65500758af93544263fa6390404f459bc1caa3902e8099e655313

    • SSDEEP

      3072:vvBm3q/wv+YIL/tYjMB9z5kB5Eg5cSN+r7X34tv+dLbYIs6u2Ws6py:vviq/wcL2jMOPEr7n4tvO/ru/s6o

    • 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.

    • Raccoon

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

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • Uses the VBS compiler for execution

    • 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.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Bootkit

1
T1067

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

File Permissions Modification

1
T1222

Scripting

1
T1064

Modify Registry

1
T1112

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

4
T1005

Email Collection

1
T1114

Tasks