Analysis

  • max time kernel
    83s
  • max time network
    137s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    25-10-2022 08:05

General

  • Target

    2a929266c1c731452ab4171a4c6cb980d6c84a6cc81e2bec5b1dacec075113bf.exe

  • Size

    318KB

  • MD5

    e58c70e8e2cde5c7aee3975db0a2e559

  • SHA1

    4c88ba2a9c7cd614c74fdb34d17ee5d82fc6a4fe

  • SHA256

    2a929266c1c731452ab4171a4c6cb980d6c84a6cc81e2bec5b1dacec075113bf

  • SHA512

    b4a49e871630b96e94833ca794c2982e96ceb03052fcfbe58e7b3c7e2868a5d2f837f0ed8173bef0b22ba38be28ec22584fabd0d199b0706ae71b9481880adf8

  • SSDEEP

    6144:0gqL0tcc42sJfwLJBd9wEu6bxAfcdbr9syJM9GTQtbUxQWm0vMEl:0votci1zjw9QrdFsyMOmFEl

Malware Config

Extracted

Family

vidar

Version

55.2

Botnet

937

C2

https://t.me/slivetalks

https://c.im/@xinibin420

Attributes
  • profile_id

    937

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses 2FA software files, possible credential harvesting 2 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

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

  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2a929266c1c731452ab4171a4c6cb980d6c84a6cc81e2bec5b1dacec075113bf.exe
    "C:\Users\Admin\AppData\Local\Temp\2a929266c1c731452ab4171a4c6cb980d6c84a6cc81e2bec5b1dacec075113bf.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1760
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1760 -s 1752
      2⤵
      • Program crash
      PID:5024

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • \ProgramData\mozglue.dll
    Filesize

    593KB

    MD5

    c8fd9be83bc728cc04beffafc2907fe9

    SHA1

    95ab9f701e0024cedfbd312bcfe4e726744c4f2e

    SHA256

    ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

    SHA512

    fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

  • \ProgramData\nss3.dll
    Filesize

    2.0MB

    MD5

    1cc453cdf74f31e4d913ff9c10acdde2

    SHA1

    6e85eae544d6e965f15fa5c39700fa7202f3aafe

    SHA256

    ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

    SHA512

    dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

  • \ProgramData\sqlite3.dll
    Filesize

    1.1MB

    MD5

    1f44d4d3087c2b202cf9c90ee9d04b0f

    SHA1

    106a3ebc9e39ab6ddb3ff987efb6527c956f192d

    SHA256

    4841020c8bd06b08fde6e44cbe2e2ab33439e1c8368e936ec5b00dc0584f7260

    SHA512

    b614c72a3c1ce681ebffa628e29aa50275cc80ca9267380960c5198ea4d0a3f2df6cfb7275491d220bad72f14fc94e6656501e9a061d102fb11e00cfda2beb45

  • memory/1760-120-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-121-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-122-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-123-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-124-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-125-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-126-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-128-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-129-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-130-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-131-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-132-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-133-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-134-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-135-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-136-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-137-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-138-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-139-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-140-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-142-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-143-0x0000000004860000-0x00000000048A9000-memory.dmp
    Filesize

    292KB

  • memory/1760-145-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-144-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-146-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-141-0x0000000002C40000-0x0000000002CEE000-memory.dmp
    Filesize

    696KB

  • memory/1760-148-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-147-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-150-0x0000000000400000-0x0000000002C3D000-memory.dmp
    Filesize

    40.2MB

  • memory/1760-149-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-151-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-152-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-153-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-154-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-155-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-156-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-157-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-158-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-159-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-160-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-161-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-162-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-163-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-164-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-165-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-166-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-167-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-168-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-169-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-170-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-171-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-172-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-173-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-174-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-175-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-176-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-178-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-177-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-179-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-180-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-181-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-182-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-183-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-184-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-185-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-186-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-187-0x0000000077710000-0x000000007789E000-memory.dmp
    Filesize

    1.6MB

  • memory/1760-211-0x0000000002C40000-0x0000000002CEE000-memory.dmp
    Filesize

    696KB

  • memory/1760-212-0x0000000000400000-0x0000000002C3D000-memory.dmp
    Filesize

    40.2MB