Analysis

  • max time kernel
    81s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2023 00:01

General

  • Target

    9bb15f1d67985affed307b993d7dbdc83aabf9ceb4ac742bc84128bdb9482e1f.exe

  • Size

    493KB

  • MD5

    c90aad766b407d6f6e5b624a6439fd43

  • SHA1

    918b3c8cf9eacce209e704f37d92da48790f91c8

  • SHA256

    9bb15f1d67985affed307b993d7dbdc83aabf9ceb4ac742bc84128bdb9482e1f

  • SHA512

    da394e5beebaa39ed249e4113ccc5c20ba1ecd0888b0ee1d4b89627f6a78617eeef424ada65aaf4e0551326910a3eba308a468588d69c278cbb4f39987cfe9b9

  • SSDEEP

    6144:gFfywBDZl4wVgiLjjPdHvl0UayW1DwNnwZ4j:gFfywxZCwV/LvPdPGp1RZ4j

Malware Config

Extracted

Family

redline

Botnet

dozk

C2

91.215.85.15:25916

Attributes
  • auth_value

    9f1dc4ff242fb8b53742acae0ef96143

Signatures

  • RedLine

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

  • RedLine payload 33 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9bb15f1d67985affed307b993d7dbdc83aabf9ceb4ac742bc84128bdb9482e1f.exe
    "C:\Users\Admin\AppData\Local\Temp\9bb15f1d67985affed307b993d7dbdc83aabf9ceb4ac742bc84128bdb9482e1f.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4828
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4828 -s 1188
      2⤵
      • Program crash
      PID:3996
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 388 -p 4828 -ip 4828
    1⤵
      PID:4112

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4828-134-0x0000000002270000-0x00000000022D2000-memory.dmp
      Filesize

      392KB

    • memory/4828-135-0x0000000004E30000-0x0000000004E40000-memory.dmp
      Filesize

      64KB

    • memory/4828-136-0x0000000004E30000-0x0000000004E40000-memory.dmp
      Filesize

      64KB

    • memory/4828-137-0x0000000004E40000-0x00000000053E4000-memory.dmp
      Filesize

      5.6MB

    • memory/4828-138-0x0000000004C70000-0x0000000004CC2000-memory.dmp
      Filesize

      328KB

    • memory/4828-141-0x0000000004C70000-0x0000000004CC2000-memory.dmp
      Filesize

      328KB

    • memory/4828-139-0x0000000004C70000-0x0000000004CC2000-memory.dmp
      Filesize

      328KB

    • memory/4828-143-0x0000000004C70000-0x0000000004CC2000-memory.dmp
      Filesize

      328KB

    • memory/4828-145-0x0000000004C70000-0x0000000004CC2000-memory.dmp
      Filesize

      328KB

    • memory/4828-147-0x0000000004C70000-0x0000000004CC2000-memory.dmp
      Filesize

      328KB

    • memory/4828-149-0x0000000004C70000-0x0000000004CC2000-memory.dmp
      Filesize

      328KB

    • memory/4828-151-0x0000000004C70000-0x0000000004CC2000-memory.dmp
      Filesize

      328KB

    • memory/4828-153-0x0000000004C70000-0x0000000004CC2000-memory.dmp
      Filesize

      328KB

    • memory/4828-155-0x0000000004C70000-0x0000000004CC2000-memory.dmp
      Filesize

      328KB

    • memory/4828-159-0x0000000004C70000-0x0000000004CC2000-memory.dmp
      Filesize

      328KB

    • memory/4828-161-0x0000000004C70000-0x0000000004CC2000-memory.dmp
      Filesize

      328KB

    • memory/4828-157-0x0000000004C70000-0x0000000004CC2000-memory.dmp
      Filesize

      328KB

    • memory/4828-163-0x0000000004C70000-0x0000000004CC2000-memory.dmp
      Filesize

      328KB

    • memory/4828-165-0x0000000004C70000-0x0000000004CC2000-memory.dmp
      Filesize

      328KB

    • memory/4828-167-0x0000000004C70000-0x0000000004CC2000-memory.dmp
      Filesize

      328KB

    • memory/4828-170-0x0000000004C70000-0x0000000004CC2000-memory.dmp
      Filesize

      328KB

    • memory/4828-169-0x0000000004E30000-0x0000000004E40000-memory.dmp
      Filesize

      64KB

    • memory/4828-172-0x0000000004C70000-0x0000000004CC2000-memory.dmp
      Filesize

      328KB

    • memory/4828-174-0x0000000004C70000-0x0000000004CC2000-memory.dmp
      Filesize

      328KB

    • memory/4828-176-0x0000000004C70000-0x0000000004CC2000-memory.dmp
      Filesize

      328KB

    • memory/4828-178-0x0000000004C70000-0x0000000004CC2000-memory.dmp
      Filesize

      328KB

    • memory/4828-180-0x0000000004C70000-0x0000000004CC2000-memory.dmp
      Filesize

      328KB

    • memory/4828-182-0x0000000004C70000-0x0000000004CC2000-memory.dmp
      Filesize

      328KB

    • memory/4828-184-0x0000000004C70000-0x0000000004CC2000-memory.dmp
      Filesize

      328KB

    • memory/4828-186-0x0000000004C70000-0x0000000004CC2000-memory.dmp
      Filesize

      328KB

    • memory/4828-188-0x0000000004C70000-0x0000000004CC2000-memory.dmp
      Filesize

      328KB

    • memory/4828-190-0x0000000004C70000-0x0000000004CC2000-memory.dmp
      Filesize

      328KB

    • memory/4828-192-0x0000000004C70000-0x0000000004CC2000-memory.dmp
      Filesize

      328KB

    • memory/4828-194-0x0000000004C70000-0x0000000004CC2000-memory.dmp
      Filesize

      328KB

    • memory/4828-196-0x0000000004C70000-0x0000000004CC2000-memory.dmp
      Filesize

      328KB

    • memory/4828-198-0x0000000004C70000-0x0000000004CC2000-memory.dmp
      Filesize

      328KB

    • memory/4828-200-0x0000000004C70000-0x0000000004CC2000-memory.dmp
      Filesize

      328KB

    • memory/4828-202-0x0000000004C70000-0x0000000004CC2000-memory.dmp
      Filesize

      328KB

    • memory/4828-929-0x00000000053F0000-0x0000000005A08000-memory.dmp
      Filesize

      6.1MB

    • memory/4828-930-0x0000000004D40000-0x0000000004D52000-memory.dmp
      Filesize

      72KB

    • memory/4828-931-0x0000000005A10000-0x0000000005B1A000-memory.dmp
      Filesize

      1.0MB

    • memory/4828-932-0x0000000004D60000-0x0000000004D9C000-memory.dmp
      Filesize

      240KB

    • memory/4828-933-0x0000000004E30000-0x0000000004E40000-memory.dmp
      Filesize

      64KB

    • memory/4828-934-0x0000000005D60000-0x0000000005DC6000-memory.dmp
      Filesize

      408KB

    • memory/4828-935-0x0000000006570000-0x0000000006602000-memory.dmp
      Filesize

      584KB

    • memory/4828-936-0x0000000006620000-0x0000000006696000-memory.dmp
      Filesize

      472KB

    • memory/4828-937-0x0000000006700000-0x00000000068C2000-memory.dmp
      Filesize

      1.8MB

    • memory/4828-938-0x00000000068E0000-0x0000000006E0C000-memory.dmp
      Filesize

      5.2MB

    • memory/4828-939-0x0000000006F10000-0x0000000006F2E000-memory.dmp
      Filesize

      120KB

    • memory/4828-941-0x0000000004E30000-0x0000000004E40000-memory.dmp
      Filesize

      64KB

    • memory/4828-942-0x0000000004E30000-0x0000000004E40000-memory.dmp
      Filesize

      64KB

    • memory/4828-944-0x0000000004E30000-0x0000000004E40000-memory.dmp
      Filesize

      64KB