Overview

overview

10

Static

static

aa88b9b2f7...c7.exe

windows7_x64

10

aa88b9b2f7...c7.exe

windows10_x64

10

Sharing

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General

  • Target

    aa88b9b2f738c62fbaedc19802aa05c7.exe

  • Size

    7.2MB

  • Sample

    211218-f4wchafcer

  • MD5

    aa88b9b2f738c62fbaedc19802aa05c7

  • SHA1

    178020e586e365f47c2d5e2c10b33dc6de8d7b90

  • SHA256

    46eb7b113f08caedc20b3b15cc04af0b9ac671d547afda4edce2d5a131929e29

  • SHA512

    445027ce7df71be79cc72a724a10a5ffaef76d2c1416ca55196f427aea740ac8a78f3f9e6869aa43e67a66847a7524b56ec311838ddc0ac11e1a713374b902b7

Score
10/10
redlinesmokeloadersocelarsvidar915v2user1aspackv2backdoordiscoveryinfostealerpersistencespywarestealersuricatatrojan

Malware Config

Extracted

Family

socelars

C2

http://www.yarchworkshop.com/

Extracted

Family

vidar

Version

49

Botnet

915

C2

https://mstdn.social/@sergeev43

https://koyu.space/@sergeev45
Attributes
  • profile_id

    915

Extracted

Family

smokeloader

Version

2020

C2

http://rcacademy.at/upload/

http://e-lanpengeonline.com/upload/

http://vjcmvz.cn/upload/

http://galala.ru/upload/

http://witra.ru/upload/
rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

v2user1

C2

159.69.246.184:13127

Targets

    • Target

      aa88b9b2f738c62fbaedc19802aa05c7.exe

    • Size

      7.2MB

    • MD5

      aa88b9b2f738c62fbaedc19802aa05c7

    • SHA1

      178020e586e365f47c2d5e2c10b33dc6de8d7b90

    • SHA256

      46eb7b113f08caedc20b3b15cc04af0b9ac671d547afda4edce2d5a131929e29

    • SHA512

      445027ce7df71be79cc72a724a10a5ffaef76d2c1416ca55196f427aea740ac8a78f3f9e6869aa43e67a66847a7524b56ec311838ddc0ac11e1a713374b902b7

    Score
    10/10
    redlinesmokeloadersocelarsvidar915aspackv2backdoorinfostealerstealersuricatatrojanv2user1discoverypersistencespyware

    • 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

    • Socelars

      Socelars is an infostealer targeting browser cookies and credit card credentials.

      stealersocelars

    • Socelars Payload

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • suricata: ET MALWARE ClipBanker Variant Activity (POST)

      suricata: ET MALWARE ClipBanker Variant Activity (POST)

      suricata

    • suricata: ET MALWARE GCleaner Downloader Activity M5

      suricata: ET MALWARE GCleaner Downloader Activity M5

      suricata

    • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

      suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

      suricata

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata

    • suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

      suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload

      suricata

    • suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin

      suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin

      suricata

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Vidar Stealer

      stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks QEMU agent file

      Checks presence of QEMU agent, possibly to detect virtualization.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses 2FA software files, possible credential harvesting

      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

    • 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.

    • Looks up geolocation information via web service

      Uses a legitimate geolocation service to find the infected system's geolocation info.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • 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

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks