General

  • Target

    b1c15a59178bd6b2e621f9aef502e329f3bffdeffcdc0e8f16e808b2b91666df.exe

  • Size

    380KB

  • Sample

    221206-bmyzvagh8w

  • MD5

    92b1303e8e81c503d90b4118d927e27f

  • SHA1

    2249da32fd9faefdba7852cee1d82ed6e9fb8039

  • SHA256

    b1c15a59178bd6b2e621f9aef502e329f3bffdeffcdc0e8f16e808b2b91666df

  • SHA512

    0aa2628a1b744e3640e8231290660b0886561a439f12f8fbb68b557e4f84cd4eae6ecb8833abf374b7a8bef3e46c3f74913add1f67aa17f45a9ed6232526dac3

  • SSDEEP

    6144:dXDiBP0cJURpxslD2mwRxJwXXDRVymlglAIG1PF:dXDiB3UbSlD2fRxJkT7yWgljG

Malware Config

Extracted

Family

amadey

Version

3.50

C2

31.41.244.167/v7eWcjs/index.php

Extracted

Family

redline

Botnet

nosh

C2

31.41.244.14:4683

Attributes
  • auth_value

    7455ba4498ca1bfb73b0efbf830fb9b4

Targets

    • Target

      b1c15a59178bd6b2e621f9aef502e329f3bffdeffcdc0e8f16e808b2b91666df.exe

    • Size

      380KB

    • MD5

      92b1303e8e81c503d90b4118d927e27f

    • SHA1

      2249da32fd9faefdba7852cee1d82ed6e9fb8039

    • SHA256

      b1c15a59178bd6b2e621f9aef502e329f3bffdeffcdc0e8f16e808b2b91666df

    • SHA512

      0aa2628a1b744e3640e8231290660b0886561a439f12f8fbb68b557e4f84cd4eae6ecb8833abf374b7a8bef3e46c3f74913add1f67aa17f45a9ed6232526dac3

    • SSDEEP

      6144:dXDiBP0cJURpxslD2mwRxJwXXDRVymlglAIG1PF:dXDiB3UbSlD2fRxJkT7yWgljG

    • 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