General

  • Target

    file.exe

  • Size

    332KB

  • Sample

    221205-y4zn2afh2s

  • MD5

    8897e86f7add4213cab47fc06334f5b4

  • SHA1

    b83f23dccb3c90b6cf97f4155563ba5b81aaea10

  • SHA256

    d1a2077e3d59164d048af262b1c46d86a17e53bfcac0de63e860687bec1e58f8

  • SHA512

    dd7078bacc4257cf5d7bb3246f39900637bc1add0e3389bc724f1e2fc9594cad7218cdb49ffe26952f6b1483e6d8efd9f4921657e7ae6bd2f194a594accb25d6

  • SSDEEP

    6144:7aweSV0timaGR9a/JdnrJLHuiu5lSIDcrBVS:7aZSCtimRR9a/JOHDcrBVS

Malware Config

Extracted

Family

amadey

Version

3.50

C2

31.41.244.167/v7eWcjs/index.php

Extracted

Family

redline

Botnet

Nash

C2

31.41.244.14:4694

Attributes
  • auth_value

    06b453aa751ccf8d7fad0602d3d70d22

Targets

    • Target

      file.exe

    • Size

      332KB

    • MD5

      8897e86f7add4213cab47fc06334f5b4

    • SHA1

      b83f23dccb3c90b6cf97f4155563ba5b81aaea10

    • SHA256

      d1a2077e3d59164d048af262b1c46d86a17e53bfcac0de63e860687bec1e58f8

    • SHA512

      dd7078bacc4257cf5d7bb3246f39900637bc1add0e3389bc724f1e2fc9594cad7218cdb49ffe26952f6b1483e6d8efd9f4921657e7ae6bd2f194a594accb25d6

    • SSDEEP

      6144:7aweSV0timaGR9a/JdnrJLHuiu5lSIDcrBVS:7aZSCtimRR9a/JOHDcrBVS

    • 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