General

  • Target

    81c5039c3ca3f2e074775f7472d38f0c.exe

  • Size

    1MB

  • Sample

    230327-c9aq7sdd2x

  • MD5

    81c5039c3ca3f2e074775f7472d38f0c

  • SHA1

    a43ff8435a22f2deeaa8cfdc3c9ab504900b2a65

  • SHA256

    d68d2c2c9fcac54a31eb59bad72fc8d7c48d5bcdb39b17cec886e018936165b7

  • SHA512

    f00a07435214133024c7d6c919868e5043a0e00f6de85b465e36576b55ff4f26fba24abdc6218bea005787e27502826e8644649b0b6bd795cb939c80eb4c0c0c

  • SSDEEP

    24576:Cy4u2oy31+nhZacOFa9eJrzhMWI6wnOW3hr/SY9Qbm//JqNd:pJ2oU1+6a9eJrNJxuOW3tSY2bC/J8

Malware Config

Extracted

Family

redline

Botnet

sony

C2

193.233.20.33:4125

Attributes
  • auth_value

    1d93d1744381eeb4fcfd7c23ffe0f0b4

Extracted

Family

redline

Botnet

fort

C2

193.233.20.33:4125

Attributes
  • auth_value

    5ea5673154a804d8c80f565f7276f720

Extracted

Family

amadey

Version

3.68

C2

62.204.41.87/joomla/index.php

Extracted

Family

aurora

C2

212.87.204.93:8081

Targets

    • Target

      81c5039c3ca3f2e074775f7472d38f0c.exe

    • Size

      1MB

    • MD5

      81c5039c3ca3f2e074775f7472d38f0c

    • SHA1

      a43ff8435a22f2deeaa8cfdc3c9ab504900b2a65

    • SHA256

      d68d2c2c9fcac54a31eb59bad72fc8d7c48d5bcdb39b17cec886e018936165b7

    • SHA512

      f00a07435214133024c7d6c919868e5043a0e00f6de85b465e36576b55ff4f26fba24abdc6218bea005787e27502826e8644649b0b6bd795cb939c80eb4c0c0c

    • SSDEEP

      24576:Cy4u2oy31+nhZacOFa9eJrzhMWI6wnOW3hr/SY9Qbm//JqNd:pJ2oU1+6a9eJrNJxuOW3tSY2bC/J8

    • Amadey

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

    • Aurora

      Aurora is a crypto wallet stealer written in Golang.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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.

    • Windows security modification

    • 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

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

2
T1005

Tasks