General

  • Target

    5855948a3887a2fa355316874aa4b63881ddd8847c9825f14975ba7a64756b0f

  • Size

    801KB

  • Sample

    230410-ys4hvafh82

  • MD5

    af83b9e161c8017ccac8a20137951b31

  • SHA1

    c149b34553ca8e526094d6bfa5fcde1cbf539e91

  • SHA256

    5855948a3887a2fa355316874aa4b63881ddd8847c9825f14975ba7a64756b0f

  • SHA512

    7163ce78472bc7acfb1cd6ed74e3ce7b5df623e55f3e7273bba29fe589e7fa495d34525332115c5d94eb1dd38826017593c45b4473dfa0379619ee0756c08831

  • SSDEEP

    24576:ByRX09SWMfntuSBAk4G7JXxfcK0gADVW1s3h:090iAR1MxaXZW1C

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

      5855948a3887a2fa355316874aa4b63881ddd8847c9825f14975ba7a64756b0f

    • Size

      801KB

    • MD5

      af83b9e161c8017ccac8a20137951b31

    • SHA1

      c149b34553ca8e526094d6bfa5fcde1cbf539e91

    • SHA256

      5855948a3887a2fa355316874aa4b63881ddd8847c9825f14975ba7a64756b0f

    • SHA512

      7163ce78472bc7acfb1cd6ed74e3ce7b5df623e55f3e7273bba29fe589e7fa495d34525332115c5d94eb1dd38826017593c45b4473dfa0379619ee0756c08831

    • SSDEEP

      24576:ByRX09SWMfntuSBAk4G7JXxfcK0gADVW1s3h:090iAR1MxaXZW1C

    • 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