General

  • Target

    b9c15b55522d5702086d738b2e36f39b1698f7931507404251588080cd1c3e36

  • Size

    252KB

  • Sample

    221112-hs6p7shd2s

  • MD5

    3ec5bd0cbd613b2d07128f3660c89706

  • SHA1

    de6f50d8642bbb331554a227e046c9ef3563906f

  • SHA256

    b9c15b55522d5702086d738b2e36f39b1698f7931507404251588080cd1c3e36

  • SHA512

    a6dc7875c1c3f0f4a7bb289aa3a87df6a957a4bd81f4ff0995b7730546a2a4b3be46b25060366825099d85c0979e350fcd46bb74949a8661a2f3829a9099106a

  • SSDEEP

    6144:f1CLNLOjjCLppwRFdoYKSneN+G2yIKDm:f1SNLLV+RFiYKoG2yIKC

Malware Config

Extracted

Family

redline

Botnet

boy

C2

77.73.134.241:4691

Attributes
  • auth_value

    a91fa8cc2cfaefc42a23c03faef44bd3

Targets

    • Target

      b9c15b55522d5702086d738b2e36f39b1698f7931507404251588080cd1c3e36

    • Size

      252KB

    • MD5

      3ec5bd0cbd613b2d07128f3660c89706

    • SHA1

      de6f50d8642bbb331554a227e046c9ef3563906f

    • SHA256

      b9c15b55522d5702086d738b2e36f39b1698f7931507404251588080cd1c3e36

    • SHA512

      a6dc7875c1c3f0f4a7bb289aa3a87df6a957a4bd81f4ff0995b7730546a2a4b3be46b25060366825099d85c0979e350fcd46bb74949a8661a2f3829a9099106a

    • SSDEEP

      6144:f1CLNLOjjCLppwRFdoYKSneN+G2yIKDm:f1SNLLV+RFiYKoG2yIKC

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detect Amadey credential stealer module

    • RedLine

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

    • RedLine payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks