General

  • Target

    a82b499dee9c2863b1f9991585e12291.exe

  • Size

    6.3MB

  • Sample

    211225-z7w8raahd3

  • MD5

    a82b499dee9c2863b1f9991585e12291

  • SHA1

    52c930ed813c9d7a592e1bb2e912c20dcf063bf2

  • SHA256

    bcfa6e6fb8a5b32e164fd8a7b49d448e65482fae38fe17e48cc35cb6427a360e

  • SHA512

    52c483347e652464da73110286cb81e01c5fb2ac9ba3ba38293f95f5a39d8dbd5706a196371fba07171fb77f52d055c0cee575a6d7debbe8f4bb5321a5b9e35f

Malware Config

Extracted

Family

socelars

C2

http://www.biohazardgraphics.com/

Extracted

Family

redline

Botnet

userv1

C2

159.69.246.184:13127

Extracted

Family

redline

Botnet

media22ns

C2

65.108.69.168:13293

Extracted

Family

vidar

Version

49.2

Botnet

915

C2

https://mstdn.social/@kipriauk9

https://qoto.org/@kipriauk8

Attributes
  • profile_id

    915

Targets

    • Target

      a82b499dee9c2863b1f9991585e12291.exe

    • Size

      6.3MB

    • MD5

      a82b499dee9c2863b1f9991585e12291

    • SHA1

      52c930ed813c9d7a592e1bb2e912c20dcf063bf2

    • SHA256

      bcfa6e6fb8a5b32e164fd8a7b49d448e65482fae38fe17e48cc35cb6427a360e

    • SHA512

      52c483347e652464da73110286cb81e01c5fb2ac9ba3ba38293f95f5a39d8dbd5706a196371fba07171fb77f52d055c0cee575a6d7debbe8f4bb5321a5b9e35f

    • Modifies Windows Defender Real-time Protection settings

    • 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.

    • RedLine Payload

    • Socelars

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

    • Socelars Payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Vidar Stealer

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • 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.

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

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

    • 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

MITRE ATT&CK Enterprise v6

Tasks