Overview

overview

10

Static

static

e551858d7c...4d.exe

windows7_x64

10

e551858d7c...4d.exe

windows10_x64

10

Sharing

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General

  • Target

    e551858d7c25a5874ac81a13ca3ca24d.exe

  • Size

    823KB

  • Sample

    211019-f2j7fsgbdl

  • MD5

    e551858d7c25a5874ac81a13ca3ca24d

  • SHA1

    a8b4217a9e68264e72c416b5c33dbc403c7acd3c

  • SHA256

    f9349003a92f82606eede0b5ebd94af025f1a2a76a481df38075723e3af054be

  • SHA512

    18be299b1156c490b381aa5b385a899113cf2c97225e01bb4120a4c1671d74496180495902603d0c34755040f1f54dbf682398b56d39ea1d47c0e74b109c644b

Score
10/10
redline@pankokadiscoveryevasioninfostealerpersistencespywarestealerthemidatrojan

Malware Config

Extracted

Family

redline

Botnet

@pankoka

C2

185.244.217.166:56316

Targets

    • Target

      e551858d7c25a5874ac81a13ca3ca24d.exe

    • Size

      823KB

    • MD5

      e551858d7c25a5874ac81a13ca3ca24d

    • SHA1

      a8b4217a9e68264e72c416b5c33dbc403c7acd3c

    • SHA256

      f9349003a92f82606eede0b5ebd94af025f1a2a76a481df38075723e3af054be

    • SHA512

      18be299b1156c490b381aa5b385a899113cf2c97225e01bb4120a4c1671d74496180495902603d0c34755040f1f54dbf682398b56d39ea1d47c0e74b109c644b

    Score
    10/10
    redline@pankokadiscoveryevasioninfostealerpersistencespywarestealerthemidatrojan

    • Modifies WinLogon for persistence

      persistence

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • RedLine

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

      infostealerredline

    • RedLine Payload

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Checks whether UAC is enabled

      evasiontrojan

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Tasks