General

  • Target

    file

  • Size

    222KB

  • Sample

    240123-trc72scadq

  • MD5

    11ac7990dacb8fed9a583f69660a8310

  • SHA1

    a891612189e2db49a16704a9ac08850c5a76be3d

  • SHA256

    b6d7d2ab6d7e66ba154aac8266fd5e0f6667c11d3cc682b241da586a5577581a

  • SHA512

    7613b538549467fb21b3d3a4c25c82a6ab44a384b832efc6cd420b32083bf81e4563f4e558cf316532cc7d8fed68f5d232c9bfeb4335230e8c6db20c036a20d5

  • SSDEEP

    3072:yKSFP/aG5wOG9vlyLfniPI4JSzjEz5MXzHuSgAChOrFgjaaSpGq/B:y5FPyrs/iKzeMXPVh9p7

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

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

45.15.156.60:12050

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

      file

    • Size

      222KB

    • MD5

      11ac7990dacb8fed9a583f69660a8310

    • SHA1

      a891612189e2db49a16704a9ac08850c5a76be3d

    • SHA256

      b6d7d2ab6d7e66ba154aac8266fd5e0f6667c11d3cc682b241da586a5577581a

    • SHA512

      7613b538549467fb21b3d3a4c25c82a6ab44a384b832efc6cd420b32083bf81e4563f4e558cf316532cc7d8fed68f5d232c9bfeb4335230e8c6db20c036a20d5

    • SSDEEP

      3072:yKSFP/aG5wOG9vlyLfniPI4JSzjEz5MXzHuSgAChOrFgjaaSpGq/B:y5FPyrs/iKzeMXPVh9p7

    • Amadey

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

    • 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

    • 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#.

    • 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.

    • Enumerates connected drives

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

    • 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 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

4
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

5
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

2
T1120

Collection

Data from Local System

2
T1005

Tasks