General

  • Target

    48743ebc7892ae11ee1e27f93625c57e6722ed257faa5140fb81c65a548b0287

  • Size

    679KB

  • Sample

    230323-17yx1sce3v

  • MD5

    3ff755416de9a99035e7a5b6dc7560b1

  • SHA1

    30d67f8359d276c5369bac029114e390016153c0

  • SHA256

    48743ebc7892ae11ee1e27f93625c57e6722ed257faa5140fb81c65a548b0287

  • SHA512

    1cbc501d9646b41904db05755341f507e4af5e6cbf93156cdcb5afca29f6ab3c8bbc9034b01d7d876d6d89f13f30d90415a1c9e86a758d98b1f2c5809e19497b

  • SSDEEP

    12288:nGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:S/HeDoTKwC2r8mldwGWkCoevSY+A

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      48743ebc7892ae11ee1e27f93625c57e6722ed257faa5140fb81c65a548b0287

    • Size

      679KB

    • MD5

      3ff755416de9a99035e7a5b6dc7560b1

    • SHA1

      30d67f8359d276c5369bac029114e390016153c0

    • SHA256

      48743ebc7892ae11ee1e27f93625c57e6722ed257faa5140fb81c65a548b0287

    • SHA512

      1cbc501d9646b41904db05755341f507e4af5e6cbf93156cdcb5afca29f6ab3c8bbc9034b01d7d876d6d89f13f30d90415a1c9e86a758d98b1f2c5809e19497b

    • SSDEEP

      12288:nGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:S/HeDoTKwC2r8mldwGWkCoevSY+A

    • 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