Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-01-2023 08:26

General

  • Target

    6ea12df430364986e22d11e6793a493b.exe

  • Size

    195KB

  • MD5

    6ea12df430364986e22d11e6793a493b

  • SHA1

    075f0b6c0f9e9c3a2d5988535b83ce625eba9e86

  • SHA256

    fe47d357dda7d18ae16d0c1dc046375d332d8aa1b373c9d37d97e2e6a8b50b0d

  • SHA512

    ec22105faf9ec8fcb018f778a1dfc7b085f8b39ebf957dcd5a5547de2826e5409cffb2b10f9ee5fd362fd07284910319a2161b31f836dd4e55b9ee90805aa8ef

  • SSDEEP

    3072:JBN0XCo3pTLT0FFbcEqjO5k3AyVNCLZp2ie9Dq1oFNKj4ygN9a9VUH4fNN:PinLYoEqjYZX14ggqa

Malware Config

Extracted

Family

vidar

Version

2.1

Botnet

237

C2

https://t.me/jetbim2

https://steamcommunity.com/profiles/76561199471266194

Attributes
  • profile_id

    237

Extracted

Family

redline

Botnet

anydesk-usa

C2

89.163.146.82:25313

Attributes
  • auth_value

    3048255396a3eb3d3aa36222e7cab88d

Signatures

  • Detects Smokeloader packer 1 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Executes dropped EXE 6 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 2 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 25 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6ea12df430364986e22d11e6793a493b.exe
    "C:\Users\Admin\AppData\Local\Temp\6ea12df430364986e22d11e6793a493b.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1960
  • C:\Users\Admin\AppData\Local\Temp\C3F1.exe
    C:\Users\Admin\AppData\Local\Temp\C3F1.exe
    1⤵
    • Executes dropped EXE
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /tn "svcupdater" /tr "C:\Users\Admin\AppData\Roaming\Win32Sync\svcupdater.exe" /st 00:00 /du 9999:59 /sc once /ri 1 /f
      2⤵
      • Creates scheduled task(s)
      PID:5064
  • C:\Users\Admin\AppData\Local\Temp\C50B.exe
    C:\Users\Admin\AppData\Local\Temp\C50B.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4228
    • C:\Users\Admin\AppData\Local\Temp\C50B.exe
      C:\Users\Admin\AppData\Local\Temp\C50B.exe
      2⤵
      • Executes dropped EXE
      PID:1032
    • C:\Users\Admin\AppData\Local\Temp\C50B.exe
      C:\Users\Admin\AppData\Local\Temp\C50B.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2112
  • C:\Users\Admin\AppData\Local\Temp\C7BC.exe
    C:\Users\Admin\AppData\Local\Temp\C7BC.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Checks processor information in registry
    PID:3692
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3692 -s 1848
      2⤵
      • Program crash
      PID:376
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3692 -ip 3692
    1⤵
      PID:4584
    • C:\Users\Admin\AppData\Roaming\Win32Sync\svcupdater.exe
      C:\Users\Admin\AppData\Roaming\Win32Sync\svcupdater.exe
      1⤵
      • Executes dropped EXE
      PID:692

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Credential Access

    Credentials in Files

    3
    T1081

    Discovery

    Query Registry

    4
    T1012

    System Information Discovery

    4
    T1082

    Peripheral Device Discovery

    1
    T1120

    Collection

    Data from Local System

    3
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\mozglue.dll
      Filesize

      133KB

      MD5

      8f73c08a9660691143661bf7332c3c27

      SHA1

      37fa65dd737c50fda710fdbde89e51374d0c204a

      SHA256

      3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

      SHA512

      0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

    • C:\ProgramData\nss3.dll
      Filesize

      1.2MB

      MD5

      bfac4e3c5908856ba17d41edcd455a51

      SHA1

      8eec7e888767aa9e4cca8ff246eb2aacb9170428

      SHA256

      e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

      SHA512

      2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\C50B.exe.log
      Filesize

      1KB

      MD5

      a3c82409506a33dec1856104ca55cbfd

      SHA1

      2e2ba4e4227590f8821002831c5410f7f45fe812

      SHA256

      780a0d4410f5f9798cb573bcd774561d1439987a39b1368d3c890226928cd203

      SHA512

      9621cfd3dab86d964a2bea6b3788fc19a895307962dcc41428741b8a86291f114df722e9017f755f63d53d09b5111e68f05aa505d9c9deae6c4378a87cdfa69f

    • C:\Users\Admin\AppData\Local\Temp\C3F1.exe
      Filesize

      412KB

      MD5

      7e9a9e5e0725f369ca48cb02c0ce37ee

      SHA1

      36aad9d1f53c991d33c9ab9396bae11cd813212e

      SHA256

      2aff1a1f76c6be455d12740aa24eba4cdec5c20b9e4a1f6d8bdf8d9063ac0849

      SHA512

      25206a8769153e94ae7362ea96f5ae098512ffc2d9c641d75d6965b9d4cb1b73f39f644d318efc2aafe7f6d1ac60178bf29b7bb46ff4f91b4792f3954971bf06

    • C:\Users\Admin\AppData\Local\Temp\C3F1.exe
      Filesize

      412KB

      MD5

      7e9a9e5e0725f369ca48cb02c0ce37ee

      SHA1

      36aad9d1f53c991d33c9ab9396bae11cd813212e

      SHA256

      2aff1a1f76c6be455d12740aa24eba4cdec5c20b9e4a1f6d8bdf8d9063ac0849

      SHA512

      25206a8769153e94ae7362ea96f5ae098512ffc2d9c641d75d6965b9d4cb1b73f39f644d318efc2aafe7f6d1ac60178bf29b7bb46ff4f91b4792f3954971bf06

    • C:\Users\Admin\AppData\Local\Temp\C50B.exe
      Filesize

      930KB

      MD5

      f543435edbc2852913f54d0877d297f5

      SHA1

      88b3b1101037aa87ab781e2f7aa8b86776c8bb09

      SHA256

      43cabfdd1370b1d02aff799d53b8ac9ba4bf0fabede1b8c8a85468579a98c537

      SHA512

      937991b7dbdd676f6f23a46cbf8c6de3b61a464c0bb4497edc59e52a90964dbf42000065b8874f96a083865ab0c92aa27ff2aeb3f50e0167098f3bf730aa670a

    • C:\Users\Admin\AppData\Local\Temp\C50B.exe
      Filesize

      930KB

      MD5

      f543435edbc2852913f54d0877d297f5

      SHA1

      88b3b1101037aa87ab781e2f7aa8b86776c8bb09

      SHA256

      43cabfdd1370b1d02aff799d53b8ac9ba4bf0fabede1b8c8a85468579a98c537

      SHA512

      937991b7dbdd676f6f23a46cbf8c6de3b61a464c0bb4497edc59e52a90964dbf42000065b8874f96a083865ab0c92aa27ff2aeb3f50e0167098f3bf730aa670a

    • C:\Users\Admin\AppData\Local\Temp\C50B.exe
      Filesize

      930KB

      MD5

      f543435edbc2852913f54d0877d297f5

      SHA1

      88b3b1101037aa87ab781e2f7aa8b86776c8bb09

      SHA256

      43cabfdd1370b1d02aff799d53b8ac9ba4bf0fabede1b8c8a85468579a98c537

      SHA512

      937991b7dbdd676f6f23a46cbf8c6de3b61a464c0bb4497edc59e52a90964dbf42000065b8874f96a083865ab0c92aa27ff2aeb3f50e0167098f3bf730aa670a

    • C:\Users\Admin\AppData\Local\Temp\C50B.exe
      Filesize

      930KB

      MD5

      f543435edbc2852913f54d0877d297f5

      SHA1

      88b3b1101037aa87ab781e2f7aa8b86776c8bb09

      SHA256

      43cabfdd1370b1d02aff799d53b8ac9ba4bf0fabede1b8c8a85468579a98c537

      SHA512

      937991b7dbdd676f6f23a46cbf8c6de3b61a464c0bb4497edc59e52a90964dbf42000065b8874f96a083865ab0c92aa27ff2aeb3f50e0167098f3bf730aa670a

    • C:\Users\Admin\AppData\Local\Temp\C7BC.exe
      Filesize

      314KB

      MD5

      7c67e04c416a703273de17fe085a447d

      SHA1

      a99010b3f000c22f3b5a72885ead44a3598b3b20

      SHA256

      d801a7460d90ba1c843998c1e877fc84c26041bcd8f1e844ec6b815561250aa6

      SHA512

      9df9ca75331817b417cc8f8547cdb44a5cafe8d64ed9a6a5870ec500558984a3e5a71d3c8aa021a522157b8d8cbff925eee137b0fd13490309f746b310ebb9a2

    • C:\Users\Admin\AppData\Local\Temp\C7BC.exe
      Filesize

      314KB

      MD5

      7c67e04c416a703273de17fe085a447d

      SHA1

      a99010b3f000c22f3b5a72885ead44a3598b3b20

      SHA256

      d801a7460d90ba1c843998c1e877fc84c26041bcd8f1e844ec6b815561250aa6

      SHA512

      9df9ca75331817b417cc8f8547cdb44a5cafe8d64ed9a6a5870ec500558984a3e5a71d3c8aa021a522157b8d8cbff925eee137b0fd13490309f746b310ebb9a2

    • C:\Users\Admin\AppData\Roaming\Win32Sync\svcupdater.exe
      Filesize

      707.2MB

      MD5

      62e38a56436628679a002503433587a8

      SHA1

      8fb8b7fe28ba44523782ebf950396ca26087dfd3

      SHA256

      a3f72db24bb11618cf30a6d36737a2b3291a6ace4a5ef7403264fb3c02c0f8a9

      SHA512

      0155388c0a38fdc71425fa9a4218019e00c1bfab37a3d143bcae5deb6b29113e78102d666b2e8aaf553e512e71a13d33a53ba00e70d75ad31800b8c357193b31

    • C:\Users\Admin\AppData\Roaming\Win32Sync\svcupdater.exe
      Filesize

      706.5MB

      MD5

      bc984b87af1c3ff45ffcc148a85cbc42

      SHA1

      420c10b2e9da949c2a92b41fe64b8c65f869acfc

      SHA256

      c418aea5ff718ae55eba3a9d2103805af1423c15bcfb5dd29470b21c42c60c43

      SHA512

      ed06b4bcf859817448c5802a528caa0d190cbe4b8cc55e1feded7537c8758e0add2e773fe0d46be26a64ed8791e5598df7d2c5f4c82dcc45e0755466116ac674

    • memory/692-198-0x0000000000400000-0x000000000046B000-memory.dmp
      Filesize

      428KB

    • memory/692-197-0x000000000079B000-0x00000000007C5000-memory.dmp
      Filesize

      168KB

    • memory/692-199-0x000000000079B000-0x00000000007C5000-memory.dmp
      Filesize

      168KB

    • memory/1944-136-0x0000000000000000-mapping.dmp
    • memory/1944-166-0x0000000000400000-0x000000000046B000-memory.dmp
      Filesize

      428KB

    • memory/1944-153-0x0000000002080000-0x00000000020C7000-memory.dmp
      Filesize

      284KB

    • memory/1944-154-0x0000000000400000-0x000000000046B000-memory.dmp
      Filesize

      428KB

    • memory/1944-156-0x0000000000470000-0x0000000000570000-memory.dmp
      Filesize

      1024KB

    • memory/1960-132-0x0000000002DFC000-0x0000000002E0F000-memory.dmp
      Filesize

      76KB

    • memory/1960-133-0x0000000002D30000-0x0000000002D39000-memory.dmp
      Filesize

      36KB

    • memory/1960-134-0x0000000000400000-0x0000000002B9B000-memory.dmp
      Filesize

      39.6MB

    • memory/1960-135-0x0000000000400000-0x0000000002B9B000-memory.dmp
      Filesize

      39.6MB

    • memory/2112-191-0x00000000086A0000-0x0000000008716000-memory.dmp
      Filesize

      472KB

    • memory/2112-157-0x0000000000000000-mapping.dmp
    • memory/2112-158-0x0000000000400000-0x000000000043A000-memory.dmp
      Filesize

      232KB

    • memory/2112-161-0x0000000006070000-0x0000000006688000-memory.dmp
      Filesize

      6.1MB

    • memory/2112-162-0x0000000007A00000-0x0000000007B0A000-memory.dmp
      Filesize

      1.0MB

    • memory/2112-163-0x0000000007910000-0x0000000007922000-memory.dmp
      Filesize

      72KB

    • memory/2112-164-0x0000000007970000-0x00000000079AC000-memory.dmp
      Filesize

      240KB

    • memory/2112-190-0x00000000084F0000-0x0000000008556000-memory.dmp
      Filesize

      408KB

    • memory/2112-192-0x0000000008480000-0x00000000084D0000-memory.dmp
      Filesize

      320KB

    • memory/2112-193-0x0000000009E80000-0x000000000A042000-memory.dmp
      Filesize

      1.8MB

    • memory/3692-152-0x0000000000400000-0x0000000002BB9000-memory.dmp
      Filesize

      39.7MB

    • memory/3692-194-0x0000000000400000-0x0000000002BB9000-memory.dmp
      Filesize

      39.7MB

    • memory/3692-188-0x0000000000400000-0x0000000002BB9000-memory.dmp
      Filesize

      39.7MB

    • memory/3692-189-0x0000000002C4B000-0x0000000002C7C000-memory.dmp
      Filesize

      196KB

    • memory/3692-144-0x0000000000000000-mapping.dmp
    • memory/3692-167-0x0000000060900000-0x0000000060992000-memory.dmp
      Filesize

      584KB

    • memory/3692-150-0x0000000002C4B000-0x0000000002C7C000-memory.dmp
      Filesize

      196KB

    • memory/3692-151-0x0000000004830000-0x0000000004886000-memory.dmp
      Filesize

      344KB

    • memory/4228-149-0x00000000065F0000-0x0000000006B1C000-memory.dmp
      Filesize

      5.2MB

    • memory/4228-143-0x0000000000A90000-0x0000000000B7E000-memory.dmp
      Filesize

      952KB

    • memory/4228-140-0x0000000000000000-mapping.dmp
    • memory/4228-148-0x0000000005600000-0x0000000005692000-memory.dmp
      Filesize

      584KB

    • memory/4228-147-0x0000000005B10000-0x00000000060B4000-memory.dmp
      Filesize

      5.6MB

    • memory/5064-165-0x0000000000000000-mapping.dmp