General

  • Target

    1bb875b1bab7c9830d28f34621691fbce7b761966ec880a0ba6627f702f1456c

  • Size

    173KB

  • Sample

    221125-q7w4bacc87

  • MD5

    21dd3cc3f066596bb2d165303aa05b4f

  • SHA1

    57f62971f6b2b2c764f49c9bd53f9e5d7187d829

  • SHA256

    1bb875b1bab7c9830d28f34621691fbce7b761966ec880a0ba6627f702f1456c

  • SHA512

    39e6231fcc539fb10ed9046aae5ac6ebaaf6397e932b23f752574695a4621dcb4d7ce7890cf52e467abf11f6b4f612d01c9d3051f36e510ff9f554447d3ec9c1

  • SSDEEP

    3072:SjCwPvtVvHNshoO5xLcQ2aoj8B5Y277hQfyv+g5tDsdzH:SL1VHNwdLcQ2lUm2/iKvdtD

Malware Config

Extracted

Family

redline

Botnet

KRIPT

C2

212.8.246.157:32348

Attributes
  • auth_value

    80ebe4bab7a98a7ce9c75989ff9f40b4

Extracted

Family

amadey

Version

3.50

C2

193.56.146.194/h49vlBP/index.php

Targets

    • Target

      1bb875b1bab7c9830d28f34621691fbce7b761966ec880a0ba6627f702f1456c

    • Size

      173KB

    • MD5

      21dd3cc3f066596bb2d165303aa05b4f

    • SHA1

      57f62971f6b2b2c764f49c9bd53f9e5d7187d829

    • SHA256

      1bb875b1bab7c9830d28f34621691fbce7b761966ec880a0ba6627f702f1456c

    • SHA512

      39e6231fcc539fb10ed9046aae5ac6ebaaf6397e932b23f752574695a4621dcb4d7ce7890cf52e467abf11f6b4f612d01c9d3051f36e510ff9f554447d3ec9c1

    • SSDEEP

      3072:SjCwPvtVvHNshoO5xLcQ2aoj8B5Y277hQfyv+g5tDsdzH:SL1VHNwdLcQ2lUm2/iKvdtD

    • Amadey

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

    • Detect Amadey credential stealer module

    • Detects Smokeloader packer

    • 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.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Looks for VirtualBox Guest Additions in registry

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Deletes itself

    • Drops startup file

    • Loads dropped DLL

    • Reads local data of messenger clients

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

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • 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

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Scripting

1
T1064

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

4
T1082

Peripheral Device Discovery

2
T1120

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks