General

  • Target

    c672619482a03a4442cfd2c193307b176a15ca1d88520c7ec15406382e99e30b

  • Size

    707KB

  • Sample

    230411-ns8gpadh2w

  • MD5

    77ff6448b5b54928f8ef24326e0191f6

  • SHA1

    316253bac0cc6af065c10b0049014ca3395feda5

  • SHA256

    c672619482a03a4442cfd2c193307b176a15ca1d88520c7ec15406382e99e30b

  • SHA512

    d12b42a62b8b101b1549d5d665be209a4c52f206089f1c44ae1dc4079bbffa3e33596a726d56c9ab9d696b81900ce55ad24e02b458185a76e1ccfc82160289eb

  • SSDEEP

    12288:QMrnqy90B/x8Vf18LjkYv3oJTpFzqmBMCj9m1/v3yxM48jcPqkrPYZ6MsVDKy:qyUjkcKTD2nChu3CMrjcRPYZQGy

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

nahui

C2

176.113.115.145:4125

Attributes
  • auth_value

    b9ed10946d21e28d58d0c72c535cde6f

Extracted

Family

amadey

Version

3.70

C2

77.91.124.207/plays/chapter/index.php

Targets

    • Target

      c672619482a03a4442cfd2c193307b176a15ca1d88520c7ec15406382e99e30b

    • Size

      707KB

    • MD5

      77ff6448b5b54928f8ef24326e0191f6

    • SHA1

      316253bac0cc6af065c10b0049014ca3395feda5

    • SHA256

      c672619482a03a4442cfd2c193307b176a15ca1d88520c7ec15406382e99e30b

    • SHA512

      d12b42a62b8b101b1549d5d665be209a4c52f206089f1c44ae1dc4079bbffa3e33596a726d56c9ab9d696b81900ce55ad24e02b458185a76e1ccfc82160289eb

    • SSDEEP

      12288:QMrnqy90B/x8Vf18LjkYv3oJTpFzqmBMCj9m1/v3yxM48jcPqkrPYZ6MsVDKy:qyUjkcKTD2nChu3CMrjcRPYZQGy

    • Amadey

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

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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.

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