General

  • Target

    908564324457fbae5493c6b6b862a1c0.exe

  • Size

    248KB

  • Sample

    221112-jmh8dshe5x

  • MD5

    908564324457fbae5493c6b6b862a1c0

  • SHA1

    75c6e69ce15e3c77de5b2af9218b769be0608dbf

  • SHA256

    8ceb3e5ac71e9c98006f36608b2c33706e00a5eaaa69fc0dee304fc89abae50b

  • SHA512

    2a6e6efacb86a397e2ce0f85deee59d24dd958ec4b935b70fa56e3fd4b97f71c5f306704b10f3effc3b76a4066dd88ca70cfe6b66fcd595cff2bdc3aa778892a

  • SSDEEP

    3072:LUX4170EsHLj/0KGW31RvWkumJUIP/GTja52TS3rKJjz+8LKrS56uZY:E41QDLz0KGWTWkuG3P/dcTErGC8ASYc

Malware Config

Extracted

Family

redline

Botnet

boy

C2

77.73.134.241:4691

Attributes
  • auth_value

    a91fa8cc2cfaefc42a23c03faef44bd3

Targets

    • Target

      908564324457fbae5493c6b6b862a1c0.exe

    • Size

      248KB

    • MD5

      908564324457fbae5493c6b6b862a1c0

    • SHA1

      75c6e69ce15e3c77de5b2af9218b769be0608dbf

    • SHA256

      8ceb3e5ac71e9c98006f36608b2c33706e00a5eaaa69fc0dee304fc89abae50b

    • SHA512

      2a6e6efacb86a397e2ce0f85deee59d24dd958ec4b935b70fa56e3fd4b97f71c5f306704b10f3effc3b76a4066dd88ca70cfe6b66fcd595cff2bdc3aa778892a

    • SSDEEP

      3072:LUX4170EsHLj/0KGW31RvWkumJUIP/GTja52TS3rKJjz+8LKrS56uZY:E41QDLz0KGWTWkuG3P/dcTErGC8ASYc

    • 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

    • Checks computer location settings

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

    • 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

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks