General

  • Target

    7112cca3f968614b0be7c3d05f6282e649d91658541deb77942026475fe09a94

  • Size

    689KB

  • Sample

    230328-cprtzsge32

  • MD5

    7ffb020b57382740f8561e1073463dbc

  • SHA1

    9280b56bc42fb024f3e660111eb2526e98c8acd3

  • SHA256

    7112cca3f968614b0be7c3d05f6282e649d91658541deb77942026475fe09a94

  • SHA512

    a7306d41e64e8bd7bf68a662422e184d550088ee959aa28c202d2249f61dfa7c0a786441ade55ff9632bee40ef85d0066a6309a0df6beb87c25f831aab364097

  • SSDEEP

    12288:hMrHy90jtTPz8AXYw6d6XTyX65hLuheAMSKI3VATEEepEIFmJKvNFamfigEvrTln:iycQqYw6+OKfacALZ3VATErpE+mJKvaj

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

      7112cca3f968614b0be7c3d05f6282e649d91658541deb77942026475fe09a94

    • Size

      689KB

    • MD5

      7ffb020b57382740f8561e1073463dbc

    • SHA1

      9280b56bc42fb024f3e660111eb2526e98c8acd3

    • SHA256

      7112cca3f968614b0be7c3d05f6282e649d91658541deb77942026475fe09a94

    • SHA512

      a7306d41e64e8bd7bf68a662422e184d550088ee959aa28c202d2249f61dfa7c0a786441ade55ff9632bee40ef85d0066a6309a0df6beb87c25f831aab364097

    • SSDEEP

      12288:hMrHy90jtTPz8AXYw6d6XTyX65hLuheAMSKI3VATEEepEIFmJKvNFamfigEvrTln:iycQqYw6+OKfacALZ3VATErpE+mJKvaj

    • 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