General

  • Target

    56023227c8946e1b954c03a5f2f08915.exe

  • Size

    694KB

  • Sample

    230328-kbvmqahg98

  • MD5

    56023227c8946e1b954c03a5f2f08915

  • SHA1

    5763e0b9937a38c487890f1d8c194422239e9c9d

  • SHA256

    a9a3d706b6613786203e321fd54fc9988843dcfdd823279657f811cdb80bfb66

  • SHA512

    9d54f8fe2016263ab9e1f7facbd7e024eb26c13b0f3f0d447ff76cf292bf2cccaa9ab37432b9903eabf9c77a5113bb102f678c4f81da9866a6160db46321eca4

  • SSDEEP

    12288:BoK7SPhtwSwKdNGHv+3jk5I00xBFQjwnS1PEqvMTsPpD6WdpB:ru5tjwKd0HWzk5NcKZEqldFH

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

      56023227c8946e1b954c03a5f2f08915.exe

    • Size

      694KB

    • MD5

      56023227c8946e1b954c03a5f2f08915

    • SHA1

      5763e0b9937a38c487890f1d8c194422239e9c9d

    • SHA256

      a9a3d706b6613786203e321fd54fc9988843dcfdd823279657f811cdb80bfb66

    • SHA512

      9d54f8fe2016263ab9e1f7facbd7e024eb26c13b0f3f0d447ff76cf292bf2cccaa9ab37432b9903eabf9c77a5113bb102f678c4f81da9866a6160db46321eca4

    • SSDEEP

      12288:BoK7SPhtwSwKdNGHv+3jk5I00xBFQjwnS1PEqvMTsPpD6WdpB:ru5tjwKd0HWzk5NcKZEqldFH

    • 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

    • 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

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