General

  • Target

    6a48f69d87ab194f14fcbfc3e79218ca08959908f44d7bee8c3065d01c4d674c

  • Size

    672KB

  • Sample

    230331-ykrjbach93

  • MD5

    a55a1adc7874b397d14d42d8454eaaf9

  • SHA1

    ba93148e18ae61d1538bdd4c840ea1a818577bbc

  • SHA256

    6a48f69d87ab194f14fcbfc3e79218ca08959908f44d7bee8c3065d01c4d674c

  • SHA512

    027f2ddb48ec59bb971bc7358a0d977868bffbdd7703ff5c5184939b96b31697c7f015917de67a3744227119cec133b7713b2a77adba0497d9ee3e56e805dc13

  • SSDEEP

    12288:+Mrjy90Ze+k1L4aypxQjVM/vWibV4yphkTOblrYma5hO7Ez:ZyP+k1L4aaQjVcZlhlbejx

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      6a48f69d87ab194f14fcbfc3e79218ca08959908f44d7bee8c3065d01c4d674c

    • Size

      672KB

    • MD5

      a55a1adc7874b397d14d42d8454eaaf9

    • SHA1

      ba93148e18ae61d1538bdd4c840ea1a818577bbc

    • SHA256

      6a48f69d87ab194f14fcbfc3e79218ca08959908f44d7bee8c3065d01c4d674c

    • SHA512

      027f2ddb48ec59bb971bc7358a0d977868bffbdd7703ff5c5184939b96b31697c7f015917de67a3744227119cec133b7713b2a77adba0497d9ee3e56e805dc13

    • SSDEEP

      12288:+Mrjy90Ze+k1L4aypxQjVM/vWibV4yphkTOblrYma5hO7Ez:ZyP+k1L4aaQjVcZlhlbejx

    • 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