General

  • Target

    2d5cf8e2824dd5cc7a1a72b8d476130d9866c23bc430c1ae3fb52ed86515098c

  • Size

    672KB

  • Sample

    230331-zm2mqsef8z

  • MD5

    0ebcae6b7db36194496c8f5578c8f137

  • SHA1

    dcec621055c9e35655169f501ec670db2b299478

  • SHA256

    2d5cf8e2824dd5cc7a1a72b8d476130d9866c23bc430c1ae3fb52ed86515098c

  • SHA512

    e397dfbb96e3e7c1a58b6c672e2c81fd740e08833c468543f5c6d343bbfbbb83dcd4757496cb863a43e413b7f4ba5a6d4286c94c016b331cfb1308242d305921

  • SSDEEP

    12288:jMr3y90b8vFmXvlExr7wBfcbU7LDKjB/G8e3Lq7VNjzdx:syMXixfw9cbU73GB/G8e3G7n/

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      2d5cf8e2824dd5cc7a1a72b8d476130d9866c23bc430c1ae3fb52ed86515098c

    • Size

      672KB

    • MD5

      0ebcae6b7db36194496c8f5578c8f137

    • SHA1

      dcec621055c9e35655169f501ec670db2b299478

    • SHA256

      2d5cf8e2824dd5cc7a1a72b8d476130d9866c23bc430c1ae3fb52ed86515098c

    • SHA512

      e397dfbb96e3e7c1a58b6c672e2c81fd740e08833c468543f5c6d343bbfbbb83dcd4757496cb863a43e413b7f4ba5a6d4286c94c016b331cfb1308242d305921

    • SSDEEP

      12288:jMr3y90b8vFmXvlExr7wBfcbU7LDKjB/G8e3Lq7VNjzdx:syMXixfw9cbU73GB/G8e3G7n/

    • 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