General

  • Target

    453abdd9bf3631ef067fb27b3a66be88c80c7f8b13b3d845fb1a2ff3f15f09d3

  • Size

    252KB

  • Sample

    221112-d6ndkade35

  • MD5

    6b2c68d8b139c309606fb2b0e8bc805e

  • SHA1

    fefe4f1234d26f20bac6fdb7d293d065e2b06e48

  • SHA256

    453abdd9bf3631ef067fb27b3a66be88c80c7f8b13b3d845fb1a2ff3f15f09d3

  • SHA512

    162e1d6e878f05990632cf83fc8277b820e1dd8776f93637f2d6caafb8b755e24b62f73b98d6047c7c6af1fa587d160d1faef514bebf4f923a39fd8d59d0c4da

  • SSDEEP

    6144:VBudS4ksL/mtFFrQHeXshKPcv/WDwp7VTqoIUylZY:VBudS4TDmtFFrJXsq6pTqorN

Malware Config

Extracted

Family

redline

Botnet

boy

C2

77.73.134.241:4691

Attributes
  • auth_value

    a91fa8cc2cfaefc42a23c03faef44bd3

Targets

    • Target

      453abdd9bf3631ef067fb27b3a66be88c80c7f8b13b3d845fb1a2ff3f15f09d3

    • Size

      252KB

    • MD5

      6b2c68d8b139c309606fb2b0e8bc805e

    • SHA1

      fefe4f1234d26f20bac6fdb7d293d065e2b06e48

    • SHA256

      453abdd9bf3631ef067fb27b3a66be88c80c7f8b13b3d845fb1a2ff3f15f09d3

    • SHA512

      162e1d6e878f05990632cf83fc8277b820e1dd8776f93637f2d6caafb8b755e24b62f73b98d6047c7c6af1fa587d160d1faef514bebf4f923a39fd8d59d0c4da

    • SSDEEP

      6144:VBudS4ksL/mtFFrQHeXshKPcv/WDwp7VTqoIUylZY:VBudS4TDmtFFrJXsq6pTqorN

    • 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