General

  • Target

    335cd2ef5d6be936e8f6e5a9fba8f1fc2afc353e658b839afce03e2a6cdd3814

  • Size

    771KB

  • Sample

    230608-nhe3dsfd8y

  • MD5

    524875044d889aabfacddf5805802a4a

  • SHA1

    cdaf12b0b4a2ef0bbae50d4680a0ced2966a3cbc

  • SHA256

    335cd2ef5d6be936e8f6e5a9fba8f1fc2afc353e658b839afce03e2a6cdd3814

  • SHA512

    727e95eb5076c1b94a183a84800cc3cf95660ade26ee14ee623d85eac244db135d059677c692d745d4dd219d374cd91076954d537670291b990d1d05b76530e4

  • SSDEEP

    12288:aMr1y90vuIL9jIudL5km3I1IBlghVZwygYeRSMp//XkI1JC361IMmA95ljJO/0Mr:HypEEmghVZwyLQSMFX8lMhljJO/0Mr

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.129:19068

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

sheron

C2

83.97.73.129:19068

Attributes
  • auth_value

    2d067e7e2372227d3a03b335260112e9

Targets

    • Target

      335cd2ef5d6be936e8f6e5a9fba8f1fc2afc353e658b839afce03e2a6cdd3814

    • Size

      771KB

    • MD5

      524875044d889aabfacddf5805802a4a

    • SHA1

      cdaf12b0b4a2ef0bbae50d4680a0ced2966a3cbc

    • SHA256

      335cd2ef5d6be936e8f6e5a9fba8f1fc2afc353e658b839afce03e2a6cdd3814

    • SHA512

      727e95eb5076c1b94a183a84800cc3cf95660ade26ee14ee623d85eac244db135d059677c692d745d4dd219d374cd91076954d537670291b990d1d05b76530e4

    • SSDEEP

      12288:aMr1y90vuIL9jIudL5km3I1IBlghVZwygYeRSMp//XkI1JC361IMmA95ljJO/0Mr:HypEEmghVZwyLQSMFX8lMhljJO/0Mr

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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.

    • Suspicious use of SetThreadContext

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