General

  • Target

    43fed1d617944e13d781aa7ecdbeadf6.exe

  • Size

    1.0MB

  • Sample

    230325-jzeezabg72

  • MD5

    43fed1d617944e13d781aa7ecdbeadf6

  • SHA1

    1938dc8c88054b20cf50d1374a67ac0996639d65

  • SHA256

    22fa9c865eb99c9eb4fb51307ab3781e2ab7b160a64947ffb2382c34c64245a4

  • SHA512

    7b99332c3d762a12c7c96ff2f48af5ba3f0532383ae705397996409d226396628efe87ef767c1ba0822179dc56f02ea4dabf59106649ed8f9f22011bc354adc1

  • SSDEEP

    12288:2MrAy90Knbs3t2LxRxz8CJ/qajw5I4DT11tQUta8SirEpVkdQMCa7O1h9897OK1p:qyzLLJJw+k1IxDw7Om7F1v13eJasPr0

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

lida

C2

193.233.20.32:4125

Attributes
  • auth_value

    24052aa2e9b85984a98d80cf08623e8d

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

      43fed1d617944e13d781aa7ecdbeadf6.exe

    • Size

      1.0MB

    • MD5

      43fed1d617944e13d781aa7ecdbeadf6

    • SHA1

      1938dc8c88054b20cf50d1374a67ac0996639d65

    • SHA256

      22fa9c865eb99c9eb4fb51307ab3781e2ab7b160a64947ffb2382c34c64245a4

    • SHA512

      7b99332c3d762a12c7c96ff2f48af5ba3f0532383ae705397996409d226396628efe87ef767c1ba0822179dc56f02ea4dabf59106649ed8f9f22011bc354adc1

    • SSDEEP

      12288:2MrAy90Knbs3t2LxRxz8CJ/qajw5I4DT11tQUta8SirEpVkdQMCa7O1h9897OK1p:qyzLLJJw+k1IxDw7Om7F1v13eJasPr0

    • 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

2
T1082

Collection

Data from Local System

2
T1005

Tasks