General

  • Target

    ea132a10348d3b209b1c21388204c19940c7a174d45756500baf87d1a42bce49

  • Size

    332KB

  • Sample

    221205-24tdssfd92

  • MD5

    fc6d9fb4f244cd747476b2dc9149452e

  • SHA1

    4723e5ed996091f3a90fb654142f0b4226f10108

  • SHA256

    ea132a10348d3b209b1c21388204c19940c7a174d45756500baf87d1a42bce49

  • SHA512

    1238da07c4085c293d382819e631e32a0bc77e11d4b424022802c40c5a97d1ffbb64d4cc2de930ac75496499fb6ada278dc028e80f83391f2f32b1ebcc2f31c4

  • SSDEEP

    6144:pEvezk+J3x+DIv6kKs0W4MGW2gMPN1P0RIDcSUVS:pEWI+JB+o07bWzaNdlDcSUVS

Malware Config

Extracted

Family

amadey

Version

3.50

C2

62.204.41.6/p9cWxH/index.php

Extracted

Family

redline

Botnet

wosh

C2

31.41.244.14:4683

Attributes
  • auth_value

    f0ec85e2aaa9e62929e2fb9e09d843f4

Extracted

Family

redline

Botnet

BSI20221205

C2

msft-cloud.east2-ny1-27.com:80

Attributes
  • auth_value

    3f9ef29d4eed7611bc9ae615c0e9d5f5

Targets

    • Target

      ea132a10348d3b209b1c21388204c19940c7a174d45756500baf87d1a42bce49

    • Size

      332KB

    • MD5

      fc6d9fb4f244cd747476b2dc9149452e

    • SHA1

      4723e5ed996091f3a90fb654142f0b4226f10108

    • SHA256

      ea132a10348d3b209b1c21388204c19940c7a174d45756500baf87d1a42bce49

    • SHA512

      1238da07c4085c293d382819e631e32a0bc77e11d4b424022802c40c5a97d1ffbb64d4cc2de930ac75496499fb6ada278dc028e80f83391f2f32b1ebcc2f31c4

    • SSDEEP

      6144:pEvezk+J3x+DIv6kKs0W4MGW2gMPN1P0RIDcSUVS:pEWI+JB+o07bWzaNdlDcSUVS

    • 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

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

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

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Command and Control

Web Service

1
T1102

Tasks