Overview

overview

10

Static

static

file.exe

windows7-x64

8

file.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    file.exe

  • Size

    214KB

  • Sample

    221003-wn55rsaag5

  • MD5

    b650e5b14a7966f43ca054a989716837

  • SHA1

    462137ccf8de5648b2f57f1971c044807fbff0e0

  • SHA256

    b78d348dc8a28e80d79acd9118ea488c502a18c30b211a03edd4cfd59715090f

  • SHA512

    9c55b99cdd3d862bb5557cca1e4f33e0a3028ade2230940e0bd413fc2ede77bda1adeaee330e7db6d11c973288c8bc77ad85811abcdbd8dfbbbeb8d19345bda6

  • SSDEEP

    1536:YI47GyTGCwiSnmQUt0LB10js5gKpRuekL/P0LqhlSaO:YvGyYiSDnt10457pRusnt

Score
10/10
redlinesmokeloaderbuk2backdoordiscoveryinfostealerpersistencespywarestealertrojan

Malware Config

Extracted

Family

redline

Botnet

Buk2

C2

tyastazirowi.xyz:80

yaterirennin.xyz:80
Attributes
  • auth_value

    813662de00b041e18fa868da733fca07

Targets

    • Target

      file.exe

    • Size

      214KB

    • MD5

      b650e5b14a7966f43ca054a989716837

    • SHA1

      462137ccf8de5648b2f57f1971c044807fbff0e0

    • SHA256

      b78d348dc8a28e80d79acd9118ea488c502a18c30b211a03edd4cfd59715090f

    • SHA512

      9c55b99cdd3d862bb5557cca1e4f33e0a3028ade2230940e0bd413fc2ede77bda1adeaee330e7db6d11c973288c8bc77ad85811abcdbd8dfbbbeb8d19345bda6

    • SSDEEP

      1536:YI47GyTGCwiSnmQUt0LB10js5gKpRuekL/P0LqhlSaO:YvGyYiSDnt10457pRusnt

    Score
    10/10
    persistenceredlinesmokeloaderbuk2backdoordiscoveryinfostealerspywarestealertrojan

    • Detects Smokeloader packer

    • RedLine

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

      infostealerredline

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads user/profile data of web browsers

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

      spywarestealer

    • 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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Tasks