Overview

overview

10

Static

static

6E52D162BA...33.exe

windows7_x64

10

6E52D162BA...33.exe

windows10_x64

10

Sharing

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General

  • Target

    6E52D162BAF265E070EC1A3147AD651D8BD8481D96B33.exe

  • Size

    3MB

  • Sample

    220112-apgynsacb4

  • MD5

    defafd07d253ff3e67f6bb04d59b125c

  • SHA1

    9ac9b2bea4507031b79db57c5fe3856bf1900d69

  • SHA256

    6e52d162baf265e070ec1a3147ad651d8bd8481d96b33cee1b89d84e9c92c5f3

  • SHA512

    f654fe4ae503ca459ca9c261a6f76b08ca14a5e807785ebc5f13f3a7d8290e45cc3d1c987c7edc091acff9624d0e2caf8d4dac9f8d26d7ab0699aacba47db4b8

Score
10/10
redlinesmokeloaderfucker2media18aspackv2backdoorevasioninfostealerspywarestealertrojan

Malware Config

Extracted

Family

smokeloader
Version

2020
C2

http://directorycart.com/upload/

http://tierzahnarzt.at/upload/

http://streetofcards.com/upload/

http://ycdfzd.com/upload/

http://successcoachceo.com/upload/

http://uhvu.cn/upload/

http://japanarticle.com/upload/
rc4.i32
rc4.i32

Extracted

Family

redline
Botnet

fucker2
C2

135.181.129.119:4805

Extracted

Family

redline
Botnet

media18
C2

91.121.67.60:2151

Targets

    • Target

      6E52D162BAF265E070EC1A3147AD651D8BD8481D96B33.exe

    • Size

      3MB

    • MD5

      defafd07d253ff3e67f6bb04d59b125c

    • SHA1

      9ac9b2bea4507031b79db57c5fe3856bf1900d69

    • SHA256

      6e52d162baf265e070ec1a3147ad651d8bd8481d96b33cee1b89d84e9c92c5f3

    • SHA512

      f654fe4ae503ca459ca9c261a6f76b08ca14a5e807785ebc5f13f3a7d8290e45cc3d1c987c7edc091acff9624d0e2caf8d4dac9f8d26d7ab0699aacba47db4b8

    Score
    10/10
    redlinesmokeloaderfucker2media18aspackv2backdoorevasioninfostealerspywarestealertrojan

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • 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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix

Collection

Command and Control

    Credential Access

    Defense Evasion

    Discovery

    Execution

      Exfiltration

        Impact

          Initial Access

            Lateral Movement

              Persistence

              Privilege Escalation

                Tasks