General

  • Target

    b1e26ec8936d82e778b606e0153513b8cd28914096802281ed4adf8805e30471

  • Size

    700KB

  • Sample

    230328-ma1hpaad46

  • MD5

    f40b657edf8e22e54060ab56944b5395

  • SHA1

    3b48cc39a5476080decb9674dce9ad546a78c35f

  • SHA256

    b1e26ec8936d82e778b606e0153513b8cd28914096802281ed4adf8805e30471

  • SHA512

    c57f668705a746453b4bcb3c578c91a97060e99c09e15d017a8ca4a67dd27de9ecded50e25f5015da0619f4616db4102d72c5f37bf371d04cd62604b0a02946b

  • SSDEEP

    12288:QMrRy90jg3L1TRMt8UX6so0GjSFlNJEmDVg9im6YyGj7yxv9ghaa82eWDi:Ry116tBKQRgncGjav9YP5eD

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

Targets

    • Target

      b1e26ec8936d82e778b606e0153513b8cd28914096802281ed4adf8805e30471

    • Size

      700KB

    • MD5

      f40b657edf8e22e54060ab56944b5395

    • SHA1

      3b48cc39a5476080decb9674dce9ad546a78c35f

    • SHA256

      b1e26ec8936d82e778b606e0153513b8cd28914096802281ed4adf8805e30471

    • SHA512

      c57f668705a746453b4bcb3c578c91a97060e99c09e15d017a8ca4a67dd27de9ecded50e25f5015da0619f4616db4102d72c5f37bf371d04cd62604b0a02946b

    • SSDEEP

      12288:QMrRy90jg3L1TRMt8UX6so0GjSFlNJEmDVg9im6YyGj7yxv9ghaa82eWDi:Ry116tBKQRgncGjav9YP5eD

    • 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