General

  • Target

    07166899.exe

  • Size

    599KB

  • Sample

    230609-h2ecbabd28

  • MD5

    f4d153c0a650e3183a8b29611c4c8ff1

  • SHA1

    4b33072bb61d0ed056fb52794cd79740d5497bf5

  • SHA256

    cb4f213d58e190fd647be421ddd3e345a3d6e2281f103442f72dfbf5601cd408

  • SHA512

    3b573d88b2ed0a0eb609e32f46fdd3de9d92dc8ed7910da07c8731d4f429404b51d2fd979462362d771d3c55619410e35905793e78dd5f8f2eadce110e6bd828

  • SSDEEP

    12288:GMrGy908Llncb7/tz+xMKbzLyKyQNGD0t2ciSr3:YyXBnEr8xMgHygNGD0t3

Malware Config

Extracted

Family

redline

Botnet

duha

C2

83.97.73.129:19068

Attributes
  • auth_value

    aafe99874c3b8854069470882e00246c

Extracted

Family

amadey

Version

3.83

C2

77.91.68.30/music/rock/index.php

Extracted

Family

redline

Botnet

crazy

C2

83.97.73.129:19068

Attributes
  • auth_value

    66bc4d9682ea090eef64a299ece12fdd

Targets

    • Target

      07166899.exe

    • Size

      599KB

    • MD5

      f4d153c0a650e3183a8b29611c4c8ff1

    • SHA1

      4b33072bb61d0ed056fb52794cd79740d5497bf5

    • SHA256

      cb4f213d58e190fd647be421ddd3e345a3d6e2281f103442f72dfbf5601cd408

    • SHA512

      3b573d88b2ed0a0eb609e32f46fdd3de9d92dc8ed7910da07c8731d4f429404b51d2fd979462362d771d3c55619410e35905793e78dd5f8f2eadce110e6bd828

    • SSDEEP

      12288:GMrGy908Llncb7/tz+xMKbzLyKyQNGD0t2ciSr3:YyXBnEr8xMgHygNGD0t3

    • 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.

    • 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