General

  • Target

    f4624805d5118b3cd2f3f3ffdfbce36b.bin

  • Size

    1.3MB

  • Sample

    230913-ctc7dsha3y

  • MD5

    de4adb0c29deb117c0754f9a5a7115e5

  • SHA1

    ef76e9022d9507c432e648c589a43ba0a723e70c

  • SHA256

    946d26998a854febff5b8a1757529ea9bdc2b11ae07a24b7733cc755aa5d1268

  • SHA512

    9a933e57e2c74069ff5547b26e1e2787875da832916a03033b7cc94837bc8c031a526caf633e18e4cbc260e1c306634d706f8e6d7a2ccac89ea6919f53cee313

  • SSDEEP

    24576:/6q81uSL38KRaRDLKIACKi3c5R0vjy+p78edRlNJ/H2tISJbuIL/eEgaFLpi1Uzd:yN1uSL305LKIzKi3WR0vjZ18ULNNHkRx

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

      e8eeee82652dab54ef95447a334821fd471fa7bd37b07d62dbaa1e4106cc27a6.bin

    • Size

      1.4MB

    • MD5

      489fd33d12e4c14f442002591448aff1

    • SHA1

      aa03a49be7e162378b2e658e55c87a979062b7bf

    • SHA256

      e8eeee82652dab54ef95447a334821fd471fa7bd37b07d62dbaa1e4106cc27a6

    • SHA512

      ba28b48b339800dc696a708748187cf722ec40e9868aaa645b0f41eddc1f3144eee910e2a57e926ca92d6f944304020a8dd56a950812fd8aba41c73e1c02b9f1

    • SSDEEP

      24576:ZlCCJjGvawYf7niMKNxZzWYBgbopuC928zaVzPGSFjGic3dpGf/tQ0Cou1Hg:vCCJjGjYGzBgspl2GSFKF3ra/Xm1Hg

    • 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