General

  • Target

    2a456bcc9ce28314498e8a0c89e10eeeaf8252ae5c4367cb3b7a0991e5209c8f

  • Size

    697KB

  • Sample

    230328-nl9q6scd3s

  • MD5

    4a58899ebe230977a84fc23bb863c7a2

  • SHA1

    fdd660d2c68f037532280a6deeea0191e7782290

  • SHA256

    2a456bcc9ce28314498e8a0c89e10eeeaf8252ae5c4367cb3b7a0991e5209c8f

  • SHA512

    d54f54213db87f4ef1949ce1490f2c1b99b6c262b68a5f8cf87e738c2256b83233593ff18038bf0af2bfa7c4f91a33b8d618ae858d9adb77f9cd1a8088a7e5e7

  • SSDEEP

    12288:UMr3y907SWJMpheNwb9ZNreZZZhrp/Yvx8kHc3L678GjmAxI9gFGne4tSlB:bywvJ5QFCZZHGxcPGjbI9UF4tMB

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

      2a456bcc9ce28314498e8a0c89e10eeeaf8252ae5c4367cb3b7a0991e5209c8f

    • Size

      697KB

    • MD5

      4a58899ebe230977a84fc23bb863c7a2

    • SHA1

      fdd660d2c68f037532280a6deeea0191e7782290

    • SHA256

      2a456bcc9ce28314498e8a0c89e10eeeaf8252ae5c4367cb3b7a0991e5209c8f

    • SHA512

      d54f54213db87f4ef1949ce1490f2c1b99b6c262b68a5f8cf87e738c2256b83233593ff18038bf0af2bfa7c4f91a33b8d618ae858d9adb77f9cd1a8088a7e5e7

    • SSDEEP

      12288:UMr3y907SWJMpheNwb9ZNreZZZhrp/Yvx8kHc3L678GjmAxI9gFGne4tSlB:bywvJ5QFCZZHGxcPGjbI9UF4tMB

    • 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