General

  • Target

    123fd3fe963f8ce71b0470cb809428f9a9b4cdce4d5505ff95caa0bd023ff88a

  • Size

    683KB

  • Sample

    230328-hebb5shd69

  • MD5

    536c4dedccc4618fececdbc758d232c0

  • SHA1

    4debdb943b4ac73420a7a2323638fc37ed5782d1

  • SHA256

    123fd3fe963f8ce71b0470cb809428f9a9b4cdce4d5505ff95caa0bd023ff88a

  • SHA512

    7dc9f1b4ecdf3cb29d0e815ae4cd83ce75cef0b96a5e2be86c05a2cfc0e0509e9c0b45b51a33fff1018cdf23d2dbd792e7fa05f38c562e4e8a2a97c035a38c8c

  • SSDEEP

    12288:5Mrwy90dvvygfpT/YjSXrOMWyDHBC0PNYhQQIN8w44W6mX85:NywK2Tg+bO4DHk7zxTLM5

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

      123fd3fe963f8ce71b0470cb809428f9a9b4cdce4d5505ff95caa0bd023ff88a

    • Size

      683KB

    • MD5

      536c4dedccc4618fececdbc758d232c0

    • SHA1

      4debdb943b4ac73420a7a2323638fc37ed5782d1

    • SHA256

      123fd3fe963f8ce71b0470cb809428f9a9b4cdce4d5505ff95caa0bd023ff88a

    • SHA512

      7dc9f1b4ecdf3cb29d0e815ae4cd83ce75cef0b96a5e2be86c05a2cfc0e0509e9c0b45b51a33fff1018cdf23d2dbd792e7fa05f38c562e4e8a2a97c035a38c8c

    • SSDEEP

      12288:5Mrwy90dvvygfpT/YjSXrOMWyDHBC0PNYhQQIN8w44W6mX85:NywK2Tg+bO4DHk7zxTLM5

    • 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