General

  • Target

    ab87fce2a60fea4ebba834ef36ccd16d26ba560b4c803b3380e9cdb92e2112d8

  • Size

    940KB

  • Sample

    230410-ythmrsfh87

  • MD5

    f11a1a4efa3390be00f3c502bfe365bb

  • SHA1

    047d895d26933c31bde4a93dd2c7e0057b0fb564

  • SHA256

    ab87fce2a60fea4ebba834ef36ccd16d26ba560b4c803b3380e9cdb92e2112d8

  • SHA512

    cb1c4925a79a04a049061df9160ee19bd58d8abe1bc4d0e468198037509cbc128242ed5cf506c427ab4d469835f1952b33668650a68b46a4a5d67a4201cbb5ec

  • SSDEEP

    24576:by8hRrkueCw/shtvitFxHbQZYFhXIYPTWn5PnZ:O8Q6ptvitQZYjJqB

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

      ab87fce2a60fea4ebba834ef36ccd16d26ba560b4c803b3380e9cdb92e2112d8

    • Size

      940KB

    • MD5

      f11a1a4efa3390be00f3c502bfe365bb

    • SHA1

      047d895d26933c31bde4a93dd2c7e0057b0fb564

    • SHA256

      ab87fce2a60fea4ebba834ef36ccd16d26ba560b4c803b3380e9cdb92e2112d8

    • SHA512

      cb1c4925a79a04a049061df9160ee19bd58d8abe1bc4d0e468198037509cbc128242ed5cf506c427ab4d469835f1952b33668650a68b46a4a5d67a4201cbb5ec

    • SSDEEP

      24576:by8hRrkueCw/shtvitFxHbQZYFhXIYPTWn5PnZ:O8Q6ptvitQZYjJqB

    • 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