General

  • Target

    e16f7c2fe72f16b8abc057b2aa030a93aa0893251af7a8f5c4a5e09dc6d701a1.exe

  • Size

    297KB

  • Sample

    221211-a98xwsgd75

  • MD5

    7f1c135fcc7e36c324889a315a531e8d

  • SHA1

    a171b2c24784c276b1f169f44268f39b63b848a2

  • SHA256

    e16f7c2fe72f16b8abc057b2aa030a93aa0893251af7a8f5c4a5e09dc6d701a1

  • SHA512

    374b53d0ccb757c3393b41dc59e1da3fb68132ac82600802933568f719abc1345aaae703be172bfc21839ed3ba0f185a2d1a3aa4c542e2f1f0fda6339fb0fb12

  • SSDEEP

    3072:OgWFL00eTus9TABWRJ5eNCSpbWCrasiu0nSpJ3YnHgc2KhBEUDXIBTSd0GkChWwL:FW/eTpJA7NCmbW+ISDIkKHF7z/r0w

Malware Config

Extracted

Family

amadey

Version

3.50

C2

31.41.244.237/jg94cVd30f/index.php

Extracted

Family

redline

Botnet

Nosh

C2

31.41.244.186:4683

Attributes
  • auth_value

    b8a171b8f2a42502e350c6a85f0c8271

Targets

    • Target

      e16f7c2fe72f16b8abc057b2aa030a93aa0893251af7a8f5c4a5e09dc6d701a1.exe

    • Size

      297KB

    • MD5

      7f1c135fcc7e36c324889a315a531e8d

    • SHA1

      a171b2c24784c276b1f169f44268f39b63b848a2

    • SHA256

      e16f7c2fe72f16b8abc057b2aa030a93aa0893251af7a8f5c4a5e09dc6d701a1

    • SHA512

      374b53d0ccb757c3393b41dc59e1da3fb68132ac82600802933568f719abc1345aaae703be172bfc21839ed3ba0f185a2d1a3aa4c542e2f1f0fda6339fb0fb12

    • SSDEEP

      3072:OgWFL00eTus9TABWRJ5eNCSpbWCrasiu0nSpJ3YnHgc2KhBEUDXIBTSd0GkChWwL:FW/eTpJA7NCmbW+ISDIkKHF7z/r0w

    • 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.

    • 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

    • 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.

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks