General

  • Target

    3ab03116a1d5dea017a632acfe5d56fb.bin

  • Size

    144KB

  • Sample

    240122-bljhrsdccl

  • MD5

    be819bac0f30f3cc8b7f268d9997f608

  • SHA1

    61751b26855ac15d727d437c3b0f157e1a7a03d7

  • SHA256

    945e00ee877d6fd589c02c71e0786448bffd53ed2d473fee3ff3806551254a9e

  • SHA512

    d3a602fbb90476f9add5baff35b513458ad6d65ffb5ff491e14a49ed84309d992f641b47f5713f6a6647cfd88ee824f3d64778ae30c4bd0728b41425e5a85bde

  • SSDEEP

    3072:jNZEyxGLmUL3+qv+LJet3YpYJVUGaVbVll9U2AU31skWaXuHx:jNKyxGSUL3mLJW4imG+9U2bWaXuR

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://trad-einmyus.com/index.php

http://tradein-myus.com/index.php

http://trade-inmyus.com/index.php

rc4.i32
rc4.i32

Extracted

Family

djvu

C2

http://habrafa.com/test1/get.php

Attributes
  • extension

    .cdpo

  • offline_id

    Bn3q97hwLouKbhkQRNO4SeV07gjdEQVm8NKhg0t1

  • payload_url

    http://brusuax.com/dl/build2.exe

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

  • ransomnote

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rsa_pubkey.plain

Extracted

Family

risepro

C2

193.233.132.62:50500

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

45.15.156.60:12050

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

91.92.248.67:6606

91.92.248.67:7707

91.92.248.67:8808

Mutex

MOgiiF6Liim5

Attributes
  • delay

    3

  • install

    false

  • install_file

    temp.exe

  • install_folder

    %AppData%

aes.plain

Extracted

Family

redline

Botnet

ST12

C2

185.172.128.33:38294

Extracted

Family

amadey

Version

4.17

C2

http://185.196.10.34

Attributes
  • install_dir

    eff1401c19

  • install_file

    Dctooux.exe

  • strings_key

    6e23b5eadc27bb0b2eaebdd4fed1beb2

  • url_paths

    /b8sdjsdkS/index.php

rc4.plain

Targets

    • Target

      0457b012cd995bb807ddba8cca13f5fca914cc05a4466725028dd184776d7b03.exe

    • Size

      231KB

    • MD5

      3ab03116a1d5dea017a632acfe5d56fb

    • SHA1

      d38ba4572555498c08a9c3e7e1826cf337c318e9

    • SHA256

      0457b012cd995bb807ddba8cca13f5fca914cc05a4466725028dd184776d7b03

    • SHA512

      c8c3c7145d01b4c2c94451c964e7bdf1344520be45ceaeea166e9a4ff1b3b18db41ca29ea9680aca92b08da895e1ee377e14684b1eb6748a6097c7d26d12d139

    • SSDEEP

      3072:1nf/yLH4vqqRFbyoa1dWbWGWIpe3G5kZiVSHloV552I4:1f/yLYJFbyorbWGxpP5kZoz4

    • Amadey

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

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Detect Vidar Stealer

    • Detect ZGRat V1

    • Detected Djvu ransomware

    • 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

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Async RAT payload

    • Downloads MZ/PE file

    • Modifies Installed Components in the registry

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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.

    • 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 NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

3
T1112

File and Directory Permissions Modification

1
T1222

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

4
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks