General

  • Target

    d7a4223e43b194c93b0663e8e319fbaa

  • Size

    204KB

  • Sample

    211001-y5jzzadbe7

  • MD5

    d7a4223e43b194c93b0663e8e319fbaa

  • SHA1

    d6cbe3198b1875a485773496b0e9c2b944b23133

  • SHA256

    ff96c05cc539eae59ea43c37f1996372589b33aa2ba3a9bdc5a1e7b20b1f75b2

  • SHA512

    e4dac4cbe21956caed99d65d0753119b2df38444b0a6831cd1008b80cf4a6a581e25ef07c1c2ff2cd010dd8d94bcadec4c5812751f8a1f02428cb11f8b37c13c

Malware Config

Extracted

Family

redline

Botnet

@soul3ss

C2

95.216.43.58:40566

Targets

    • Target

      d7a4223e43b194c93b0663e8e319fbaa

    • Size

      204KB

    • MD5

      d7a4223e43b194c93b0663e8e319fbaa

    • SHA1

      d6cbe3198b1875a485773496b0e9c2b944b23133

    • SHA256

      ff96c05cc539eae59ea43c37f1996372589b33aa2ba3a9bdc5a1e7b20b1f75b2

    • SHA512

      e4dac4cbe21956caed99d65d0753119b2df38444b0a6831cd1008b80cf4a6a581e25ef07c1c2ff2cd010dd8d94bcadec4c5812751f8a1f02428cb11f8b37c13c

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine Payload

    • Turns off Windows Defender SpyNet reporting

    • UAC bypass

    • Windows security bypass

    • Nirsoft

    • Downloads MZ/PE file

    • 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.

    • Checks whether UAC is enabled

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

Bypass User Account Control

1
T1088

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

7
T1112

Disabling Security Tools

5
T1089

Bypass User Account Control

1
T1088

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks