Analysis

  • max time kernel
    92s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/03/2023, 07:10

General

  • Target

    a313542bc42da93d79f1ea098910dac349a099bf45ac873bdd327145942936b0.exe

  • Size

    382KB

  • MD5

    79f263cbf0948366cf5a0d819558abf5

  • SHA1

    21f60dfa5e8dc0384b3ca3197db527a54a8688fd

  • SHA256

    a313542bc42da93d79f1ea098910dac349a099bf45ac873bdd327145942936b0

  • SHA512

    9c9304c4a8c3cdbf9fa1ca21149d37869d4b593d6251cfcfea38a9e682c4331ad739c8cf10c75205397ec9ad06cae31b5695165e58f701efaa7b340766231e13

  • SSDEEP

    6144:IIVBAXmrn0pf9xlvfZQwZlcOk77D8I3IChMTgoFrslz8uVeva:BVBAXenKlxlHTcO4TYBJrs2a1

Malware Config

Extracted

Family

redline

Botnet

koreamon

C2

koreamonitoring.com:80

Attributes
  • auth_value

    1a0e1a9f491ef3df873a03577dfa10aa

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.

  • 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\a313542bc42da93d79f1ea098910dac349a099bf45ac873bdd327145942936b0.exe
    "C:\Users\Admin\AppData\Local\Temp\a313542bc42da93d79f1ea098910dac349a099bf45ac873bdd327145942936b0.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3728
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3728 -s 1716
      2⤵
      • Program crash
      PID:2920
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3728 -ip 3728
    1⤵
      PID:1408

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/3728-134-0x00000000048D0000-0x0000000004932000-memory.dmp

            Filesize

            392KB

          • memory/3728-135-0x00000000074D0000-0x00000000074E0000-memory.dmp

            Filesize

            64KB

          • memory/3728-136-0x00000000074D0000-0x00000000074E0000-memory.dmp

            Filesize

            64KB

          • memory/3728-137-0x00000000074E0000-0x0000000007A84000-memory.dmp

            Filesize

            5.6MB

          • memory/3728-138-0x0000000004E50000-0x0000000004EA2000-memory.dmp

            Filesize

            328KB

          • memory/3728-141-0x0000000004E50000-0x0000000004EA2000-memory.dmp

            Filesize

            328KB

          • memory/3728-139-0x0000000004E50000-0x0000000004EA2000-memory.dmp

            Filesize

            328KB

          • memory/3728-143-0x0000000004E50000-0x0000000004EA2000-memory.dmp

            Filesize

            328KB

          • memory/3728-145-0x0000000004E50000-0x0000000004EA2000-memory.dmp

            Filesize

            328KB

          • memory/3728-147-0x0000000004E50000-0x0000000004EA2000-memory.dmp

            Filesize

            328KB

          • memory/3728-149-0x0000000004E50000-0x0000000004EA2000-memory.dmp

            Filesize

            328KB

          • memory/3728-151-0x0000000004E50000-0x0000000004EA2000-memory.dmp

            Filesize

            328KB

          • memory/3728-153-0x0000000004E50000-0x0000000004EA2000-memory.dmp

            Filesize

            328KB

          • memory/3728-155-0x0000000004E50000-0x0000000004EA2000-memory.dmp

            Filesize

            328KB

          • memory/3728-157-0x0000000004E50000-0x0000000004EA2000-memory.dmp

            Filesize

            328KB

          • memory/3728-159-0x0000000004E50000-0x0000000004EA2000-memory.dmp

            Filesize

            328KB

          • memory/3728-161-0x0000000004E50000-0x0000000004EA2000-memory.dmp

            Filesize

            328KB

          • memory/3728-163-0x00000000074D0000-0x00000000074E0000-memory.dmp

            Filesize

            64KB

          • memory/3728-164-0x0000000004E50000-0x0000000004EA2000-memory.dmp

            Filesize

            328KB

          • memory/3728-166-0x0000000004E50000-0x0000000004EA2000-memory.dmp

            Filesize

            328KB

          • memory/3728-168-0x0000000004E50000-0x0000000004EA2000-memory.dmp

            Filesize

            328KB

          • memory/3728-170-0x0000000004E50000-0x0000000004EA2000-memory.dmp

            Filesize

            328KB

          • memory/3728-172-0x0000000004E50000-0x0000000004EA2000-memory.dmp

            Filesize

            328KB

          • memory/3728-174-0x0000000004E50000-0x0000000004EA2000-memory.dmp

            Filesize

            328KB

          • memory/3728-176-0x0000000004E50000-0x0000000004EA2000-memory.dmp

            Filesize

            328KB

          • memory/3728-178-0x0000000004E50000-0x0000000004EA2000-memory.dmp

            Filesize

            328KB

          • memory/3728-180-0x0000000004E50000-0x0000000004EA2000-memory.dmp

            Filesize

            328KB

          • memory/3728-182-0x0000000004E50000-0x0000000004EA2000-memory.dmp

            Filesize

            328KB

          • memory/3728-184-0x0000000004E50000-0x0000000004EA2000-memory.dmp

            Filesize

            328KB

          • memory/3728-186-0x0000000004E50000-0x0000000004EA2000-memory.dmp

            Filesize

            328KB

          • memory/3728-188-0x0000000004E50000-0x0000000004EA2000-memory.dmp

            Filesize

            328KB

          • memory/3728-190-0x0000000004E50000-0x0000000004EA2000-memory.dmp

            Filesize

            328KB

          • memory/3728-192-0x0000000004E50000-0x0000000004EA2000-memory.dmp

            Filesize

            328KB

          • memory/3728-194-0x0000000004E50000-0x0000000004EA2000-memory.dmp

            Filesize

            328KB

          • memory/3728-196-0x0000000004E50000-0x0000000004EA2000-memory.dmp

            Filesize

            328KB

          • memory/3728-198-0x0000000004E50000-0x0000000004EA2000-memory.dmp

            Filesize

            328KB

          • memory/3728-200-0x0000000004E50000-0x0000000004EA2000-memory.dmp

            Filesize

            328KB

          • memory/3728-202-0x0000000004E50000-0x0000000004EA2000-memory.dmp

            Filesize

            328KB

          • memory/3728-929-0x0000000007A90000-0x00000000080A8000-memory.dmp

            Filesize

            6.1MB

          • memory/3728-930-0x00000000073D0000-0x00000000073E2000-memory.dmp

            Filesize

            72KB

          • memory/3728-931-0x00000000080B0000-0x00000000081BA000-memory.dmp

            Filesize

            1.0MB

          • memory/3728-932-0x00000000073F0000-0x000000000742C000-memory.dmp

            Filesize

            240KB

          • memory/3728-933-0x00000000074D0000-0x00000000074E0000-memory.dmp

            Filesize

            64KB

          • memory/3728-934-0x0000000008400000-0x0000000008466000-memory.dmp

            Filesize

            408KB

          • memory/3728-935-0x0000000009270000-0x0000000009302000-memory.dmp

            Filesize

            584KB

          • memory/3728-937-0x0000000009580000-0x00000000095F6000-memory.dmp

            Filesize

            472KB

          • memory/3728-938-0x0000000009840000-0x000000000985E000-memory.dmp

            Filesize

            120KB

          • memory/3728-939-0x0000000009970000-0x0000000009B32000-memory.dmp

            Filesize

            1.8MB

          • memory/3728-940-0x0000000009B40000-0x000000000A06C000-memory.dmp

            Filesize

            5.2MB

          • memory/3728-941-0x00000000074D0000-0x00000000074E0000-memory.dmp

            Filesize

            64KB

          • memory/3728-942-0x00000000074D0000-0x00000000074E0000-memory.dmp

            Filesize

            64KB

          • memory/3728-943-0x000000000A100000-0x000000000A150000-memory.dmp

            Filesize

            320KB

          • memory/3728-944-0x00000000074D0000-0x00000000074E0000-memory.dmp

            Filesize

            64KB

          • memory/3728-947-0x00000000074D0000-0x00000000074E0000-memory.dmp

            Filesize

            64KB