General

  • Target

    36932db04e753c3df460a487f44348be639b1a8f80a79400d95b5fa03a690e37

  • Size

    687KB

  • Sample

    230328-jrbzwahf95

  • MD5

    aba5acaf213cfe0790aab7e426fecca6

  • SHA1

    741711943309ae1b11e0d5b5dcba7b59e0b90533

  • SHA256

    36932db04e753c3df460a487f44348be639b1a8f80a79400d95b5fa03a690e37

  • SHA512

    57a75a3999ad7051fc43b83ada035d556a6c5384934ecdefd0e37f5a71d495683636752900495b30d040a91ceb97abc3e79eb96f4421c6d0696a0af72ba4de12

  • SSDEEP

    12288:9Mr+y90KRaQAnnJ7Wa7frO86yjCd2R57M/XoFUROuXmaCXXEg:ry0/k+OMjCY57SoFluXHCR

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

      36932db04e753c3df460a487f44348be639b1a8f80a79400d95b5fa03a690e37

    • Size

      687KB

    • MD5

      aba5acaf213cfe0790aab7e426fecca6

    • SHA1

      741711943309ae1b11e0d5b5dcba7b59e0b90533

    • SHA256

      36932db04e753c3df460a487f44348be639b1a8f80a79400d95b5fa03a690e37

    • SHA512

      57a75a3999ad7051fc43b83ada035d556a6c5384934ecdefd0e37f5a71d495683636752900495b30d040a91ceb97abc3e79eb96f4421c6d0696a0af72ba4de12

    • SSDEEP

      12288:9Mr+y90KRaQAnnJ7Wa7frO86yjCd2R57M/XoFUROuXmaCXXEg:ry0/k+OMjCY57SoFluXHCR

    • 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