General

  • Target

    E945.exe

  • Size

    780KB

  • Sample

    210926-sdyq6afad4

  • MD5

    b2d8e3fc81ee69664d1221439ffd9ee8

  • SHA1

    c325fe65f692c8ee023f12f41cbb0663d658b917

  • SHA256

    2532854386c2ac90a742a4cb593fa2502f261ff2909444de7415ea175285b89b

  • SHA512

    d31b225f989b75c02e09660aa5ec70e6a92b901567c823b38a726ed9735d60df755fbd9f80fb12a34e835253707a3ba8e0318f233b54794e55b79f785287976f

Malware Config

Extracted

Family

redline

Botnet

Bliss

C2

185.237.98.178:62607

Extracted

Family

redline

Botnet

karma

C2

94.103.9.133:39323

Targets

    • Target

      E945.exe

    • Size

      780KB

    • MD5

      b2d8e3fc81ee69664d1221439ffd9ee8

    • SHA1

      c325fe65f692c8ee023f12f41cbb0663d658b917

    • SHA256

      2532854386c2ac90a742a4cb593fa2502f261ff2909444de7415ea175285b89b

    • SHA512

      d31b225f989b75c02e09660aa5ec70e6a92b901567c823b38a726ed9735d60df755fbd9f80fb12a34e835253707a3ba8e0318f233b54794e55b79f785287976f

    • Generic Chinese Botnet

      A botnet originating from China which is currently unnamed publicly.

    • RedLine

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

    • RedLine Payload

    • Chinese Botnet Payload

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

3
T1082

Collection

Data from Local System

2
T1005

Tasks