Resubmissions

23-01-2022 15:55

220123-tc7s4sgbf8 10

22-01-2022 18:46

220122-xemshacgek 10

General

  • Target

    b10d7186f4a2d0655f2f6a38e4eb9c6e.exe

  • Size

    9.4MB

  • Sample

    220122-xemshacgek

  • MD5

    b10d7186f4a2d0655f2f6a38e4eb9c6e

  • SHA1

    3234b9edcd1ff528bd32dab60aaed001f53c19fb

  • SHA256

    67e030c1c7dd08138eb1d6a12a4d652c4a304f22db556afce411c32a23bddf23

  • SHA512

    b43b74af46dbfd5cad7f86aca3d1840860151bdfbaca5621f7b33f1c75f9ddd5c4bf271d72b9322b514b1753fd9a61954bc29afd36040296de27fbdc3beef077

Malware Config

Extracted

Family

socelars

C2

http://www.biohazardgraphics.com/

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

vidar

Version

49.2

Botnet

915

C2

https://mstdn.social/@kipriauk9

https://qoto.org/@kipriauk8

Attributes
  • profile_id

    915

Extracted

Family

raccoon

Botnet

8fc55a7ea41b0c5db2ca3c881e20966100c28a40

Attributes
  • url4cnc

    http://194.180.174.53/jredmankun

    http://91.219.236.18/jredmankun

    http://194.180.174.41/jredmankun

    http://91.219.236.148/jredmankun

    https://t.me/jredmankun

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

v3user1

C2

159.69.246.184:13127

Extracted

Family

redline

Botnet

media24nps

C2

65.108.69.168:13293

Targets

    • Target

      b10d7186f4a2d0655f2f6a38e4eb9c6e.exe

    • Size

      9.4MB

    • MD5

      b10d7186f4a2d0655f2f6a38e4eb9c6e

    • SHA1

      3234b9edcd1ff528bd32dab60aaed001f53c19fb

    • SHA256

      67e030c1c7dd08138eb1d6a12a4d652c4a304f22db556afce411c32a23bddf23

    • SHA512

      b43b74af46dbfd5cad7f86aca3d1840860151bdfbaca5621f7b33f1c75f9ddd5c4bf271d72b9322b514b1753fd9a61954bc29afd36040296de27fbdc3beef077

    • Modifies Windows Defender Real-time Protection settings

    • OnlyLogger

      A tiny loader that uses IPLogger to get its payload.

    • Process spawned unexpected child process

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

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • 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.

    • Socelars

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

    • Socelars Payload

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

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

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

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

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • OnlyLogger Payload

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • 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.

    • Checks whether UAC is enabled

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Defense Evasion

Modify Registry

1
T1112

Disabling Security Tools

1
T1089

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks