General

  • Target

    e789bd7c43179357bdce12f1d027b239.bin

  • Size

    1.3MB

  • Sample

    230913-cs1lasha3v

  • MD5

    bfab39795d63fd57efa7a278bb5dce44

  • SHA1

    2a1f7a6a1f79326ff9a75843d1f544d66c70f0a5

  • SHA256

    85fb6e20e431ffb74b9e4d3e13eb15e4bdb3cabf6391a4a7f1d7b3ae014dddbf

  • SHA512

    832f25f9f70d1d070108fd6508956a1413d19865ab5959d6ee2f0286fc2ea87a9edbf6c90963808fb5ebbbbff58e37febb4108a7129540bcfcc84ea4df569da2

  • SSDEEP

    24576:evunBuKMv4HrikM1o0iy2MmWAQBum68Ml8gjgq6gaNJy8oKaFB8bLGzmdpFKZSaf:evvK/OkM1o0/x6YuzT8WgqzcywaMCL1f

Malware Config

Extracted

Family

amadey

Version

3.89

C2

http://77.91.68.52/mac/index.php

http://77.91.68.78/help/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explonde.exe

  • strings_key

    916aae73606d7a9e02a1d3b47c199688

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

tuco

C2

77.91.124.82:19071

Attributes
  • auth_value

    dcfeb759bae9232de006fc3a4b34ac53

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

amadey

Version

3.83

C2

http://5.42.65.80/8bmeVwqx/index.php

Attributes
  • install_dir

    207aa4515d

  • install_file

    oneetx.exe

  • strings_key

    3e634dd0840c68ae2ced83c2be7bf0d4

rc4.plain

Targets

    • Target

      854ec17d2916a8fdde780ec93f0f025c38eee71121c5c49fdde436fc9276080c.exe

    • Size

      1.4MB

    • MD5

      e789bd7c43179357bdce12f1d027b239

    • SHA1

      1e4fd640989fc02e1cf97caaf8588f10667c71f4

    • SHA256

      854ec17d2916a8fdde780ec93f0f025c38eee71121c5c49fdde436fc9276080c

    • SHA512

      a1453a643867f2ebc3c5d7d957676cff4b4230e0462639a0f42f9825f64199251ac4eb7d4d6cc178a6b182bf56f3b56d1e0007b9320bfb0a40e3475258b66bec

    • SSDEEP

      24576:aXSiH75lLheIWKJQmmuUOEwGbp5QZWBZ3vr2V0u9n6Nt9/o:ribbLII/JQmmuM7bnR3j2Ved

    • Amadey

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

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • 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.

    • Uses the VBS compiler for execution

    • 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 v13

Execution

Scripting

1
T1064

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

2
T1112

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Scripting

1
T1064

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

4
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Tasks