General

  • Target

    ce99713f3e3ca25ce149c205f01aef9046d5c43e86ea1ed98811c8a0409612ad

  • Size

    752KB

  • Sample

    230601-w6mq5sfg87

  • MD5

    48c019ca970b983dd35793481c2ecf7f

  • SHA1

    c0473a4bb2e531e2b34dedda8a99dab58e6a9c08

  • SHA256

    ce99713f3e3ca25ce149c205f01aef9046d5c43e86ea1ed98811c8a0409612ad

  • SHA512

    6586c9aa43dcfd137acbc044d399abe2412b5b5f6d2c7d095d5461f3e0c682707190315cf2318b35aff30fb90ccec311392e969781645c05b497cceaf8cd5f8d

  • SSDEEP

    12288:OMr0y90vdWhFSxoXMHYKeE3bP5ayym83n8//bawmf3MysjE1S:+yWdUaYKeE3bo1nIAf3MLjEU

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.127:19045

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

rocker

C2

83.97.73.127:19045

Attributes
  • auth_value

    b4693c25843b5a1c7d63376e73e32dae

Targets

    • Target

      ce99713f3e3ca25ce149c205f01aef9046d5c43e86ea1ed98811c8a0409612ad

    • Size

      752KB

    • MD5

      48c019ca970b983dd35793481c2ecf7f

    • SHA1

      c0473a4bb2e531e2b34dedda8a99dab58e6a9c08

    • SHA256

      ce99713f3e3ca25ce149c205f01aef9046d5c43e86ea1ed98811c8a0409612ad

    • SHA512

      6586c9aa43dcfd137acbc044d399abe2412b5b5f6d2c7d095d5461f3e0c682707190315cf2318b35aff30fb90ccec311392e969781645c05b497cceaf8cd5f8d

    • SSDEEP

      12288:OMr0y90vdWhFSxoXMHYKeE3bP5ayym83n8//bawmf3MysjE1S:+yWdUaYKeE3bo1nIAf3MLjEU

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks