General

  • Target

    d0c99f8d0b4958259da0d2da15ecf5b03f44f71ad6a7d5a562a747b289ca7ea0

  • Size

    682KB

  • Sample

    230328-hrqbtsbc4t

  • MD5

    4f1d194583415d39a7578a4c22373d29

  • SHA1

    6a10c8444b8e5488565a89832f2ea87c6b07bba8

  • SHA256

    d0c99f8d0b4958259da0d2da15ecf5b03f44f71ad6a7d5a562a747b289ca7ea0

  • SHA512

    98cb51383de2185382c25c608be44eb0d578de9d652f93201b13c1611c4540453752b5d80292b283af5526c3fe4f488c1ec6477c3ff666b3a998bc3479bfe3c5

  • SSDEEP

    12288:DMrly90QtyfZgYFYn3xXiwyZgixd70omCEAVAeePnTS48Wl8HdYu/Kihq9:qyLEyNhS9Zgi/7nLEAVANvTl6+u/Xh4

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

      d0c99f8d0b4958259da0d2da15ecf5b03f44f71ad6a7d5a562a747b289ca7ea0

    • Size

      682KB

    • MD5

      4f1d194583415d39a7578a4c22373d29

    • SHA1

      6a10c8444b8e5488565a89832f2ea87c6b07bba8

    • SHA256

      d0c99f8d0b4958259da0d2da15ecf5b03f44f71ad6a7d5a562a747b289ca7ea0

    • SHA512

      98cb51383de2185382c25c608be44eb0d578de9d652f93201b13c1611c4540453752b5d80292b283af5526c3fe4f488c1ec6477c3ff666b3a998bc3479bfe3c5

    • SSDEEP

      12288:DMrly90QtyfZgYFYn3xXiwyZgixd70omCEAVAeePnTS48Wl8HdYu/Kihq9:qyLEyNhS9Zgi/7nLEAVANvTl6+u/Xh4

    • 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