General

  • Target

    advbattoexeconverter.exe

  • Size

    804KB

  • Sample

    240423-waq4paac5z

  • MD5

    83bb1b476c7143552853a2cf983c1142

  • SHA1

    8ff8ed5c533d70a7d933ec45264dd700145acd8c

  • SHA256

    af09248cb756488850f9e6f9a7a00149005bf47a9b2087b792ff6bd937297ffb

  • SHA512

    6916c6c5addf43f56b9de217e1b640ab6f4d7e5a73cd33a7189f66c9b7f0b954c5aa635f92fcef5692ca0ca0c8767e97a678e90d545079b5e6d421555f5b761a

  • SSDEEP

    24576:0xFkFHdJ8aT/iziXH6FGnYhqQuimKC6Qpor:0IdJ1KiBYhsl+r

Malware Config

Extracted

Family

vidar

Botnet

2f8c87c1f3d300758762e46e7a6b6839

C2

https://redddog.xyz

https://steamcommunity.com/profiles/76561199677575543

https://t.me/snsb82

Attributes
  • profile_id_v2

    2f8c87c1f3d300758762e46e7a6b6839

  • user_agent

    Mozilla/5.0 (Windows NT; Windows NT 10.0; en-US) AppleWebKit/534.6 (KHTML, like Gecko) Chrome/8.0.500.0 Safari/534.6

Targets

    • Target

      advbattoexeconverter.exe

    • Size

      804KB

    • MD5

      83bb1b476c7143552853a2cf983c1142

    • SHA1

      8ff8ed5c533d70a7d933ec45264dd700145acd8c

    • SHA256

      af09248cb756488850f9e6f9a7a00149005bf47a9b2087b792ff6bd937297ffb

    • SHA512

      6916c6c5addf43f56b9de217e1b640ab6f4d7e5a73cd33a7189f66c9b7f0b954c5aa635f92fcef5692ca0ca0c8767e97a678e90d545079b5e6d421555f5b761a

    • SSDEEP

      24576:0xFkFHdJ8aT/iziXH6FGnYhqQuimKC6Qpor:0IdJ1KiBYhsl+r

    • Detect Vidar Stealer

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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

    • Modifies boot configuration data using bcdedit

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

System Information Discovery

4
T1082

Query Registry

2
T1012

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks