General

  • Target

    d22b54f7cda2549f62b591cf2f57f76aae3e1b0460f23f57e389819af393a770

  • Size

    189KB

  • Sample

    221111-rlr3xaah4v

  • MD5

    aa6f6b17c8aebca4a49f6c2fc58f5d49

  • SHA1

    128d359425698502e000b1849b1ef9ae227b1335

  • SHA256

    d22b54f7cda2549f62b591cf2f57f76aae3e1b0460f23f57e389819af393a770

  • SHA512

    f01c8fbcb4170085584c46c917b3562fb2f86c375cc1feefd8a061958493f411a8c719e164ded04849f48793347ddfe19aa85e1c5693f29c2d5259314234e1bf

  • SSDEEP

    3072:YXXOtqP5b8L7O2ivbR0hX2gaC3Q5yXcFOwbPyS/pJE:CO6AL7O2i+hX2i3QJvPjp

Malware Config

Extracted

Family

redline

Botnet

Google2

C2

167.235.71.14:20469

Attributes
  • auth_value

    fb274d9691235ba015830da570a13578

Extracted

Family

asyncrat

Version

Venom RAT 5.0.5

Botnet

Client4

C2

46.3.199.101:4449

Mutex

Venom_RAT_HVNC_Mutex_Venom RAT_HVNC

Attributes
  • delay

    1

  • install

    true

  • install_file

    Windows Security Shell.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      d22b54f7cda2549f62b591cf2f57f76aae3e1b0460f23f57e389819af393a770

    • Size

      189KB

    • MD5

      aa6f6b17c8aebca4a49f6c2fc58f5d49

    • SHA1

      128d359425698502e000b1849b1ef9ae227b1335

    • SHA256

      d22b54f7cda2549f62b591cf2f57f76aae3e1b0460f23f57e389819af393a770

    • SHA512

      f01c8fbcb4170085584c46c917b3562fb2f86c375cc1feefd8a061958493f411a8c719e164ded04849f48793347ddfe19aa85e1c5693f29c2d5259314234e1bf

    • SSDEEP

      3072:YXXOtqP5b8L7O2ivbR0hX2gaC3Q5yXcFOwbPyS/pJE:CO6AL7O2i+hX2i3QJvPjp

    • Amadey

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

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

    • Detect Amadey credential stealer module

    • Detects Smokeloader packer

    • 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.

    • Async RAT payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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.

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Command and Control

Web Service

1
T1102

Tasks