General

  • Target

    e3d3d9d6abb1ac078392e4f6a03907e0e3b0367bc9e6ea4d6a46ece497b0bddf

  • Size

    680KB

  • Sample

    230324-qmezasgf4v

  • MD5

    a1f3cc645032621cc3de82646fc1bb4e

  • SHA1

    13e43974ef673379ed0b09ac05d8303ddeb59059

  • SHA256

    e3d3d9d6abb1ac078392e4f6a03907e0e3b0367bc9e6ea4d6a46ece497b0bddf

  • SHA512

    3a22ce8abbacdd9b8e4435faed21daeef4785833a8c557696f789c8f6e18aeda9fdfd3eb276f157e8f2ebdb399d60a03403b82ff9363cd967803ab705fd9c64e

  • SSDEEP

    12288:KWhiwvydhO5fi82I8vkYVOIWEUSu+/iibwji4JLM+nOmr4A1fCXDR76:KWQdhO5fp2I8kUOZm/jbKi4i+XRhCTE

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

Targets

    • Target

      e3d3d9d6abb1ac078392e4f6a03907e0e3b0367bc9e6ea4d6a46ece497b0bddf

    • Size

      680KB

    • MD5

      a1f3cc645032621cc3de82646fc1bb4e

    • SHA1

      13e43974ef673379ed0b09ac05d8303ddeb59059

    • SHA256

      e3d3d9d6abb1ac078392e4f6a03907e0e3b0367bc9e6ea4d6a46ece497b0bddf

    • SHA512

      3a22ce8abbacdd9b8e4435faed21daeef4785833a8c557696f789c8f6e18aeda9fdfd3eb276f157e8f2ebdb399d60a03403b82ff9363cd967803ab705fd9c64e

    • SSDEEP

      12288:KWhiwvydhO5fi82I8vkYVOIWEUSu+/iibwji4JLM+nOmr4A1fCXDR76:KWQdhO5fp2I8kUOZm/jbKi4i+XRhCTE

    • 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