General

  • Target

    17cd5f8e8a11306b93d6ae3a188fa9f02679bdd8cd0b8c4b1c0e3ff39f07359f

  • Size

    684KB

  • Sample

    230328-ktm1labg4s

  • MD5

    fae204a8b57f4466ef552296f1c19be2

  • SHA1

    f404c5d445919e10cec6af71947fe823c56d1e0d

  • SHA256

    17cd5f8e8a11306b93d6ae3a188fa9f02679bdd8cd0b8c4b1c0e3ff39f07359f

  • SHA512

    bac91b5c9b9fe941de4d489f483d4798082fea0a4550d5eac2c0d771a1dc7132e6f36582aceadbd6ec95f79346ef02cb2d424a6c4c150500bd5d8435a65e0a5c

  • SSDEEP

    12288:0MrGy90An6GDjDrCTi33DBDVftxmeUdjqESDetUV0c2O0MGqWUJimWL3sV828c:Syx7jCT4B5F+wESeaV0c2O0MGvZmWL8J

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

      17cd5f8e8a11306b93d6ae3a188fa9f02679bdd8cd0b8c4b1c0e3ff39f07359f

    • Size

      684KB

    • MD5

      fae204a8b57f4466ef552296f1c19be2

    • SHA1

      f404c5d445919e10cec6af71947fe823c56d1e0d

    • SHA256

      17cd5f8e8a11306b93d6ae3a188fa9f02679bdd8cd0b8c4b1c0e3ff39f07359f

    • SHA512

      bac91b5c9b9fe941de4d489f483d4798082fea0a4550d5eac2c0d771a1dc7132e6f36582aceadbd6ec95f79346ef02cb2d424a6c4c150500bd5d8435a65e0a5c

    • SSDEEP

      12288:0MrGy90An6GDjDrCTi33DBDVftxmeUdjqESDetUV0c2O0MGqWUJimWL3sV828c:Syx7jCT4B5F+wESeaV0c2O0MGvZmWL8J

    • 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