General

  • Target

    8ceb3e5ac71e9c98006f36608b2c33706e00a5eaaa69fc0dee304fc89abae50b.zip

  • Size

    188KB

  • Sample

    221114-ll6y6sbc3w

  • MD5

    1ee082a9f33acbee704e7be4f0c4bf02

  • SHA1

    6c98365ed8fd733934e4b87831409d9855f42302

  • SHA256

    8c8ed0517da6e06d365166e3dc12308fad3e90ca6607c7c94c1a7fdf71428f0e

  • SHA512

    b9bba1a7f2870bfd26ff49174a7782266541140efb7bc4a6a5ad0b974d0ec962a315a37067ab3622f0cee9e66c3f3d04d1cadba4841d10de02cd45349d53f219

  • SSDEEP

    3072:4UqLOxMoa8pgNlnDcNDDzvHfrzErQkOye/Uox247lgv0bLCCve2mNYgBFTPRJSDk:4UyglgDGDDzXUQDye/fx298bdcBTJWpe

Malware Config

Extracted

Family

redline

Botnet

boy

C2

77.73.134.241:4691

Attributes
  • auth_value

    a91fa8cc2cfaefc42a23c03faef44bd3

Targets

    • Target

      8ceb3e5ac71e9c98006f36608b2c33706e00a5eaaa69fc0dee304fc89abae50b.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