Analysis

  • max time kernel
    95s
  • max time network
    120s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    30-10-2022 06:59

General

  • Target

    1d3c1417ec5e609e591100966d291f888f6f4feb255a5ffaa9b75d1f9d2c1a26.exe

  • Size

    373KB

  • MD5

    c527971eeba174c1005267f4cb1f0f79

  • SHA1

    fa205ffa3464f2d2f6a4b554b6ad0f6b131a1592

  • SHA256

    1d3c1417ec5e609e591100966d291f888f6f4feb255a5ffaa9b75d1f9d2c1a26

  • SHA512

    8cd3533978e12d29fc9a8e5b461135f26d061ab2cc020f39f01ddd6fbfeae6f897a907e9bae4c85025e82bdf86fa87173e4bfde4a1c90957add0e0f8852faa08

  • SSDEEP

    6144:X9Uav7QLCufLC4bW/3qm6jvqf/cyOAXeQS3smhco8TQ5RnsH4cOrX:NUaEDLbW/3Z6jvqXHOrThc7QdrX

Malware Config

Extracted

Family

vidar

Version

55.3

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\1d3c1417ec5e609e591100966d291f888f6f4feb255a5ffaa9b75d1f9d2c1a26.exe
    "C:\Users\Admin\AppData\Local\Temp\1d3c1417ec5e609e591100966d291f888f6f4feb255a5ffaa9b75d1f9d2c1a26.exe"
    1⤵
    • Loads dropped DLL
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:2712
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 1720
      2⤵
      • Program crash
      PID:4388

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/2712-115-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-116-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-117-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-118-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-119-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-120-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-121-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-122-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-123-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-124-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-126-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-125-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-127-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-128-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-130-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-131-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-132-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-133-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-134-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-135-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-136-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-137-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-138-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-139-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-140-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-141-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-142-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-143-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-144-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-145-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-146-0x0000000002D50000-0x0000000002E9A000-memory.dmp
    Filesize

    1.3MB

  • memory/2712-147-0x0000000002D50000-0x0000000002E9A000-memory.dmp
    Filesize

    1.3MB

  • memory/2712-148-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-149-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-150-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-151-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-152-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-153-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-154-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-155-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-156-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-157-0x0000000000400000-0x0000000002C4B000-memory.dmp
    Filesize

    40.3MB

  • memory/2712-158-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-159-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-160-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-161-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-162-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-163-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-164-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-165-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-166-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-167-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-168-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-169-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-170-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-171-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-172-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-173-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-174-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-175-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-176-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-177-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-178-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-179-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-180-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-181-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-182-0x0000000077AD0000-0x0000000077C5E000-memory.dmp
    Filesize

    1.6MB

  • memory/2712-187-0x0000000002D50000-0x0000000002E9A000-memory.dmp
    Filesize

    1.3MB

  • memory/2712-188-0x0000000002D50000-0x0000000002E9A000-memory.dmp
    Filesize

    1.3MB

  • memory/2712-189-0x0000000000400000-0x0000000002C4B000-memory.dmp
    Filesize

    40.3MB