General

  • Target

    cdb2efb38d496b63e07c8d347562fb865e94b8315eb4bcb27cbad3b5b666a207

  • Size

    800KB

  • Sample

    230410-ze9y5sgb52

  • MD5

    5aabe4f7eb81b7a076358914307182a5

  • SHA1

    0f3c104da23ef0c9228ec43372049a72b463e297

  • SHA256

    cdb2efb38d496b63e07c8d347562fb865e94b8315eb4bcb27cbad3b5b666a207

  • SHA512

    4118de5b8a480864ea5d870251a41ddd4634461f949b3722fc1f53ee3f35d7fb3b3417a36fb1777e5c32edf28ee4455eae7e2ea6e73046a61fadf2217cc7653b

  • SSDEEP

    12288:JMrEy90ibiNdP1/5lUW8ulOR+lWPKxK7CYeGbyav1pb3caqAiwQZO:JyMBTlWCxfYzegbspAjQs

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

zima

C2

176.113.115.145:4125

Attributes
  • auth_value

    2ef701d510c0d27e8a8e3270281678b1

Targets

    • Target

      cdb2efb38d496b63e07c8d347562fb865e94b8315eb4bcb27cbad3b5b666a207

    • Size

      800KB

    • MD5

      5aabe4f7eb81b7a076358914307182a5

    • SHA1

      0f3c104da23ef0c9228ec43372049a72b463e297

    • SHA256

      cdb2efb38d496b63e07c8d347562fb865e94b8315eb4bcb27cbad3b5b666a207

    • SHA512

      4118de5b8a480864ea5d870251a41ddd4634461f949b3722fc1f53ee3f35d7fb3b3417a36fb1777e5c32edf28ee4455eae7e2ea6e73046a61fadf2217cc7653b

    • SSDEEP

      12288:JMrEy90ibiNdP1/5lUW8ulOR+lWPKxK7CYeGbyav1pb3caqAiwQZO:JyMBTlWCxfYzegbspAjQs

    • Amadey

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

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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