General

  • Target

    0x00090000000122e3-1071.dat

  • Size

    237KB

  • Sample

    230404-c4kn8aec5x

  • MD5

    5b775aae7625b5e915489d767d685bdc

  • SHA1

    8892b1c7446f28627ad78e478dd2b8984c64dc5c

  • SHA256

    4d139fe02f5902561f7029dd007c3db0be0590db69bfdd9b1935e916782bc917

  • SHA512

    82824923f483fcc3e5976c31890bab6ce98212a4614a35fef2b7d89d50cc74223d72b0ba6a7938a85f50be0b02af0c90caf2535a902b0c59834ee85e0dde2d1b

  • SSDEEP

    3072:N2gKdS0PkjvF5fHdjdyhRGc6zMBdSkbcaKhSdctuVi1VWQO3eIb1NcaWVJ5L:A9d78jt5fHbyhRFMMBd/ySMuViNSc39

Malware Config

Extracted

Family

amadey

Version

3.69

C2

193.233.20.36/joomla/index.php

Extracted

Family

aurora

C2

141.98.6.253:8081

Extracted

Family

redline

Botnet

Anh123

C2

199.115.193.116:11300

Attributes
  • auth_value

    db990971ec3911c24ea05eeccc2e1f60

Targets

    • Target

      0x00090000000122e3-1071.dat

    • Size

      237KB

    • MD5

      5b775aae7625b5e915489d767d685bdc

    • SHA1

      8892b1c7446f28627ad78e478dd2b8984c64dc5c

    • SHA256

      4d139fe02f5902561f7029dd007c3db0be0590db69bfdd9b1935e916782bc917

    • SHA512

      82824923f483fcc3e5976c31890bab6ce98212a4614a35fef2b7d89d50cc74223d72b0ba6a7938a85f50be0b02af0c90caf2535a902b0c59834ee85e0dde2d1b

    • SSDEEP

      3072:N2gKdS0PkjvF5fHdjdyhRGc6zMBdSkbcaKhSdctuVi1VWQO3eIb1NcaWVJ5L:A9d78jt5fHbyhRFMMBd/ySMuViNSc39

    • Amadey

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

    • Aurora

      Aurora is a crypto wallet stealer written in Golang.

    • RedLine

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

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks