General

  • Target

    7463e17e63a127ea47c987ccdf12cb5075c2b9d75d50a0010829aeb9170bbaab

  • Size

    167KB

  • Sample

    221125-wsf2faha9v

  • MD5

    f56ca6a7daebd8d4373166ecf0da9657

  • SHA1

    50fada741b0018e812c440f12059a9885ce02d86

  • SHA256

    7463e17e63a127ea47c987ccdf12cb5075c2b9d75d50a0010829aeb9170bbaab

  • SHA512

    70378a9b32377c657de9812ff6ef29234a757abe8ecb9c6a741d72d925e10a92bc64c285f1981db13fc0347205cdce99055d35402953fc74a5e523c5a91b4fac

  • SSDEEP

    3072:gw96GlcRlsWJJxSw5QfikuY3H06rbxSMvwEL0j:96aIuWJJxofiklUGF4M4

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

      7463e17e63a127ea47c987ccdf12cb5075c2b9d75d50a0010829aeb9170bbaab

    • Size

      167KB

    • MD5

      f56ca6a7daebd8d4373166ecf0da9657

    • SHA1

      50fada741b0018e812c440f12059a9885ce02d86

    • SHA256

      7463e17e63a127ea47c987ccdf12cb5075c2b9d75d50a0010829aeb9170bbaab

    • SHA512

      70378a9b32377c657de9812ff6ef29234a757abe8ecb9c6a741d72d925e10a92bc64c285f1981db13fc0347205cdce99055d35402953fc74a5e523c5a91b4fac

    • SSDEEP

      3072:gw96GlcRlsWJJxSw5QfikuY3H06rbxSMvwEL0j:96aIuWJJxofiklUGF4M4

    • Amadey

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

    • Detect Amadey credential stealer module

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • 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

    • 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

    • 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

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Scripting

1
T1064

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