General

  • Target

    453cdf144b035b743ea3a07241292c64fe0c86fed0cabb5d3dedd60ed878c46f

  • Size

    674KB

  • Sample

    230331-x92vxacg95

  • MD5

    31dc4b6273d424bed94ce1bad01e24bb

  • SHA1

    96c5026e71d53f1357edcedf732320c19e82480b

  • SHA256

    453cdf144b035b743ea3a07241292c64fe0c86fed0cabb5d3dedd60ed878c46f

  • SHA512

    51c85fd83b6b6cec5cc82a801f056807d3516080b2fd8b70588085fc07beccd05501d867c3cb56418c1ed42f7bb5992b0588c1f5e4c2e332c85b22649daf421d

  • SSDEEP

    12288:yMr4y90Tz9wfurRGe/vqcw480wopnr13FcXIObHrrmJogjD:Oycz8urg1ynRtFcfbXUog3

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      453cdf144b035b743ea3a07241292c64fe0c86fed0cabb5d3dedd60ed878c46f

    • Size

      674KB

    • MD5

      31dc4b6273d424bed94ce1bad01e24bb

    • SHA1

      96c5026e71d53f1357edcedf732320c19e82480b

    • SHA256

      453cdf144b035b743ea3a07241292c64fe0c86fed0cabb5d3dedd60ed878c46f

    • SHA512

      51c85fd83b6b6cec5cc82a801f056807d3516080b2fd8b70588085fc07beccd05501d867c3cb56418c1ed42f7bb5992b0588c1f5e4c2e332c85b22649daf421d

    • SSDEEP

      12288:yMr4y90Tz9wfurRGe/vqcw480wopnr13FcXIObHrrmJogjD:Oycz8urg1ynRtFcfbXUog3

    • 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