General

  • Target

    1eead999c9fea8513bdd176a43f700354c7b97916de9604b5de30a6a148692c3

  • Size

    772KB

  • Sample

    230608-nba5vsfc9t

  • MD5

    d26e31a782a313a86079a24cf2b46d63

  • SHA1

    608e08f5e3c25fe9e6c32c54d275dd3d91a8064c

  • SHA256

    1eead999c9fea8513bdd176a43f700354c7b97916de9604b5de30a6a148692c3

  • SHA512

    2eb36ec4e6ffb84e25b6a5c56e1ef86a99cc22d0b1255bb2f6d7f7713bf9449a75195aa7e9411d09c67f62c8520cfa7b789ef9be43004f8a14d3f70fa62c2028

  • SSDEEP

    12288:aMrzy90wiIg9VjFWhHbS5HYgNBfqrDmsfu9/Vv8RNl28NKN3q:xyCbjFeHbQ1Erpu9dvWDN4a

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

      1eead999c9fea8513bdd176a43f700354c7b97916de9604b5de30a6a148692c3

    • Size

      772KB

    • MD5

      d26e31a782a313a86079a24cf2b46d63

    • SHA1

      608e08f5e3c25fe9e6c32c54d275dd3d91a8064c

    • SHA256

      1eead999c9fea8513bdd176a43f700354c7b97916de9604b5de30a6a148692c3

    • SHA512

      2eb36ec4e6ffb84e25b6a5c56e1ef86a99cc22d0b1255bb2f6d7f7713bf9449a75195aa7e9411d09c67f62c8520cfa7b789ef9be43004f8a14d3f70fa62c2028

    • SSDEEP

      12288:aMrzy90wiIg9VjFWhHbS5HYgNBfqrDmsfu9/Vv8RNl28NKN3q:xyCbjFeHbQ1Erpu9dvWDN4a

    • 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