General

  • Target

    7c1256d717cdc55001c468545577fc845fcef6cb2cf3670d48cb76e48f8753a8

  • Size

    769KB

  • Sample

    230608-r9esgsgh7y

  • MD5

    04b43aea4e74c7528d06a3fb8bc710cf

  • SHA1

    ae7a89aefbf00b6d4778db138e40e0f45b07d302

  • SHA256

    7c1256d717cdc55001c468545577fc845fcef6cb2cf3670d48cb76e48f8753a8

  • SHA512

    2581c39fd0b30a73989137f626ace9e1b13f34fe0dc6c623270d8837c764cd1605f312a61fc96186f9f417256bafa72118b4adb09bfa3677f0bc7b0911709de8

  • SSDEEP

    12288:oMrzy90frN7qchTmekxkHeoFTd6ndSh5WXYf3An5s8l4+F28nqj6ybQdzLMxy+:7yaqxWHbAdpQas6FfngZ4w

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.129:19068

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

sheron

C2

83.97.73.129:19068

Attributes
  • auth_value

    2d067e7e2372227d3a03b335260112e9

Targets

    • Target

      7c1256d717cdc55001c468545577fc845fcef6cb2cf3670d48cb76e48f8753a8

    • Size

      769KB

    • MD5

      04b43aea4e74c7528d06a3fb8bc710cf

    • SHA1

      ae7a89aefbf00b6d4778db138e40e0f45b07d302

    • SHA256

      7c1256d717cdc55001c468545577fc845fcef6cb2cf3670d48cb76e48f8753a8

    • SHA512

      2581c39fd0b30a73989137f626ace9e1b13f34fe0dc6c623270d8837c764cd1605f312a61fc96186f9f417256bafa72118b4adb09bfa3677f0bc7b0911709de8

    • SSDEEP

      12288:oMrzy90frN7qchTmekxkHeoFTd6ndSh5WXYf3An5s8l4+F28nqj6ybQdzLMxy+:7yaqxWHbAdpQas6FfngZ4w

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • Suspicious use of SetThreadContext

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

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks