General

  • Target

    fbb902b8f6898210bce6cd973480dd5a9b8c5ab852cbafb7df971ffeb66f2676

  • Size

    801KB

  • Sample

    230410-yw1lcsga26

  • MD5

    9075d7e52e5c4cfb0c6f18339a4747c0

  • SHA1

    6d62e9ed23dab1870e3efe542fd1041701ea7212

  • SHA256

    fbb902b8f6898210bce6cd973480dd5a9b8c5ab852cbafb7df971ffeb66f2676

  • SHA512

    ec8cced296605055679d882aa4ac19e5c633814fead314680c3e4d400ceca472a0e11e6482b128d2665ad630cb7678488b4fe8fd445977cc52384fd96ef9ebdd

  • SSDEEP

    12288:cMrOy90cD7sVLLdmK48arYoYLxK7CHG0yeztlyGYqJyBe+tGvvebTkU/9mW+kif0:qyjDemK75xf4Cj7JIUveBQW7RFQK

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

zima

C2

176.113.115.145:4125

Attributes
  • auth_value

    2ef701d510c0d27e8a8e3270281678b1

Targets

    • Target

      fbb902b8f6898210bce6cd973480dd5a9b8c5ab852cbafb7df971ffeb66f2676

    • Size

      801KB

    • MD5

      9075d7e52e5c4cfb0c6f18339a4747c0

    • SHA1

      6d62e9ed23dab1870e3efe542fd1041701ea7212

    • SHA256

      fbb902b8f6898210bce6cd973480dd5a9b8c5ab852cbafb7df971ffeb66f2676

    • SHA512

      ec8cced296605055679d882aa4ac19e5c633814fead314680c3e4d400ceca472a0e11e6482b128d2665ad630cb7678488b4fe8fd445977cc52384fd96ef9ebdd

    • SSDEEP

      12288:cMrOy90cD7sVLLdmK48arYoYLxK7CHG0yeztlyGYqJyBe+tGvvebTkU/9mW+kif0:qyjDemK75xf4Cj7JIUveBQW7RFQK

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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.

    • 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

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

3
T1112

Disabling Security Tools

2
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