General

  • Target

    21ed60322c10bd03dd4f5c8d81cc599b13ef789e32b3b502b1f73dc05edb010f

  • Size

    689KB

  • Sample

    230328-dfe99sgf74

  • MD5

    f5b8df8ec4ddd3f26fafa2c790ee9e24

  • SHA1

    59a35688b2210b808ecca78c67e04eb24fd6fd08

  • SHA256

    21ed60322c10bd03dd4f5c8d81cc599b13ef789e32b3b502b1f73dc05edb010f

  • SHA512

    ef17e3e831f1bb8c1036ae046ea1a5787188171be24fc090a2877a6a60c36e7f5ca16169a28b62ef2f17a0175918a6c562506839f78dc6cf244527981e01a51f

  • SSDEEP

    12288:oMrIy90t9HzUGx2Wt7syw65hLuWGMSKI3V2AvAjavmFRXfigtV0gs1EA4dB:Qy8TUMN7tPfaWGLZ3V2AgaiRXag+wB

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      21ed60322c10bd03dd4f5c8d81cc599b13ef789e32b3b502b1f73dc05edb010f

    • Size

      689KB

    • MD5

      f5b8df8ec4ddd3f26fafa2c790ee9e24

    • SHA1

      59a35688b2210b808ecca78c67e04eb24fd6fd08

    • SHA256

      21ed60322c10bd03dd4f5c8d81cc599b13ef789e32b3b502b1f73dc05edb010f

    • SHA512

      ef17e3e831f1bb8c1036ae046ea1a5787188171be24fc090a2877a6a60c36e7f5ca16169a28b62ef2f17a0175918a6c562506839f78dc6cf244527981e01a51f

    • SSDEEP

      12288:oMrIy90t9HzUGx2Wt7syw65hLuWGMSKI3V2AvAjavmFRXfigtV0gs1EA4dB:Qy8TUMN7tPfaWGLZ3V2AgaiRXag+wB

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Executes dropped EXE

    • 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

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks