General

  • Target

    dffcb60041095b90ebef0c8d5bb09adb12cb3d42c5d4cfa95563a63f3b545fdb

  • Size

    533KB

  • Sample

    230331-z7fk1aeh2x

  • MD5

    77189f16ce3e06eaf2cde14affcae0d8

  • SHA1

    55c984d44f4150d13fc61805c9a6af178b70fab6

  • SHA256

    dffcb60041095b90ebef0c8d5bb09adb12cb3d42c5d4cfa95563a63f3b545fdb

  • SHA512

    a447bf58a08ee21061d6ee648ebcfd9a19549277fb736be08f0b17e02fa434e1279601e17341fcc6a55aae7b235232985b15b83649f6b1459104772a0a20d818

  • SSDEEP

    12288:HMrqy903kg8utxs6ST+3Lqdu/FJD+z+Mt6:NymE6W+3GXz+Mt6

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

      dffcb60041095b90ebef0c8d5bb09adb12cb3d42c5d4cfa95563a63f3b545fdb

    • Size

      533KB

    • MD5

      77189f16ce3e06eaf2cde14affcae0d8

    • SHA1

      55c984d44f4150d13fc61805c9a6af178b70fab6

    • SHA256

      dffcb60041095b90ebef0c8d5bb09adb12cb3d42c5d4cfa95563a63f3b545fdb

    • SHA512

      a447bf58a08ee21061d6ee648ebcfd9a19549277fb736be08f0b17e02fa434e1279601e17341fcc6a55aae7b235232985b15b83649f6b1459104772a0a20d818

    • SSDEEP

      12288:HMrqy903kg8utxs6ST+3Lqdu/FJD+z+Mt6:NymE6W+3GXz+Mt6

    • 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