Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-en
  • resource tags

    arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
  • submitted
    27/11/2022, 07:00

General

  • Target

    c1a44c5979923bc47730689584d1a8809afd07fd1550bbabee6f231aebb76ac2.exe

  • Size

    148KB

  • MD5

    a7b9f9eefb808b9e695016812bb17984

  • SHA1

    e7f86e5fa85b2a6d9596c5f5e8cd9c5bc9951b6f

  • SHA256

    c1a44c5979923bc47730689584d1a8809afd07fd1550bbabee6f231aebb76ac2

  • SHA512

    e191965e4718c1908cf9769c18ba1c0622b7510e28304fef3a72c1d9425f4b358be4b4fdb5ab731cbba35346a058466087c2e8ea72b5c3ad17e65d3a396d0cbf

  • SSDEEP

    3072:TtRzU0DzjnzJCB5BMWTkyzgE6OnAF00PH6beSLwlJ:ntzzzJOTkyXH8H6yfL

Malware Config

Extracted

Family

redline

Botnet

newlogs

C2

77.73.133.70:38819

Attributes
  • auth_value

    05a73a1692c3aebb2a26f1a593237a77

Extracted

Family

redline

Botnet

KRIPT

C2

212.8.246.157:32348

Attributes
  • auth_value

    80ebe4bab7a98a7ce9c75989ff9f40b4

Signatures

  • Detects Smokeloader packer 1 IoCs
  • RedLine

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

  • RedLine payload 3 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Deletes itself 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of SetThreadContext 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c1a44c5979923bc47730689584d1a8809afd07fd1550bbabee6f231aebb76ac2.exe
    "C:\Users\Admin\AppData\Local\Temp\c1a44c5979923bc47730689584d1a8809afd07fd1550bbabee6f231aebb76ac2.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1980
  • C:\Users\Admin\AppData\Local\Temp\DBB.exe
    C:\Users\Admin\AppData\Local\Temp\DBB.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3776
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:5068
  • C:\Users\Admin\AppData\Local\Temp\1F02.exe
    C:\Users\Admin\AppData\Local\Temp\1F02.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4176
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4404
  • C:\Users\Admin\AppData\Local\Temp\354A.exe
    C:\Users\Admin\AppData\Local\Temp\354A.exe
    1⤵
    • Executes dropped EXE
    PID:3372
  • C:\Windows\SysWOW64\explorer.exe
    C:\Windows\SysWOW64\explorer.exe
    1⤵
      PID:3228
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe
      1⤵
        PID:5004
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        1⤵
          PID:1820
        • C:\Windows\explorer.exe
          C:\Windows\explorer.exe
          1⤵
            PID:4200
          • C:\Windows\SysWOW64\explorer.exe
            C:\Windows\SysWOW64\explorer.exe
            1⤵
              PID:1448
            • C:\Windows\SysWOW64\explorer.exe
              C:\Windows\SysWOW64\explorer.exe
              1⤵
                PID:2680
              • C:\Windows\SysWOW64\explorer.exe
                C:\Windows\SysWOW64\explorer.exe
                1⤵
                  PID:3432
                • C:\Windows\explorer.exe
                  C:\Windows\explorer.exe
                  1⤵
                    PID:1324
                  • C:\Windows\SysWOW64\explorer.exe
                    C:\Windows\SysWOW64\explorer.exe
                    1⤵
                      PID:4716

                    Network

                    MITRE ATT&CK Enterprise v6

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Users\Admin\AppData\Local\Temp\1F02.exe

                      Filesize

                      209KB

                      MD5

                      4f6f1e21166488e9c7e1b395051bbd9d

                      SHA1

                      74e4378d17d36bbaffabb024e50e57be735d8b32

                      SHA256

                      538b97821cb7545514296decdcfe474717ce95648c4260da497bfd233aa99ffc

                      SHA512

                      24e0f9aa61d35b754d1fe26a4a4a44da657f196d7662f6d2cc26ae7f24d44a80d47de8d202d20c32c67d176ffc2a783805564a81ee7e5efabd5537ebd1aceb84

                    • C:\Users\Admin\AppData\Local\Temp\1F02.exe

                      Filesize

                      209KB

                      MD5

                      4f6f1e21166488e9c7e1b395051bbd9d

                      SHA1

                      74e4378d17d36bbaffabb024e50e57be735d8b32

                      SHA256

                      538b97821cb7545514296decdcfe474717ce95648c4260da497bfd233aa99ffc

                      SHA512

                      24e0f9aa61d35b754d1fe26a4a4a44da657f196d7662f6d2cc26ae7f24d44a80d47de8d202d20c32c67d176ffc2a783805564a81ee7e5efabd5537ebd1aceb84

                    • C:\Users\Admin\AppData\Local\Temp\354A.exe

                      Filesize

                      2.4MB

                      MD5

                      6720cef37d560fb7d6fee8aa23c9ecbd

                      SHA1

                      a0ad2c86e4893ac1d13806450663c191d479d4ab

                      SHA256

                      1c35a69722c777c8d255e7b0a6fc0d0667d788fea2121a41d00ad91fed42c17c

                      SHA512

                      47d49da37cd0294a09ef7acb9023e0f979e8e730a6e9cbb85bb5d98e2de6f5bf8818b68121ee67eae376426d63c5429946fcc2355ee7c9b0d3840a3ccd59ac80

                    • C:\Users\Admin\AppData\Local\Temp\DBB.exe

                      Filesize

                      1.0MB

                      MD5

                      fc78f5650188734808f725d0934650a1

                      SHA1

                      e5184b4aa5de2d1121572fbfd3c2f05bf2b9a000

                      SHA256

                      319ead10ec14192ea1ba28c3079e72a581bbdbb13a67a3ccbe3066dfec86179a

                      SHA512

                      d74f0f7e0fb32d3ac0ef09fdd6762032044bb48ca298ee68e9e7cfd327db812bff460efe89495778febddeb5fdb3d8aa3d6c1f61d1aff34dcaa0a2bf07f2f3f0

                    • C:\Users\Admin\AppData\Local\Temp\DBB.exe

                      Filesize

                      1.0MB

                      MD5

                      fc78f5650188734808f725d0934650a1

                      SHA1

                      e5184b4aa5de2d1121572fbfd3c2f05bf2b9a000

                      SHA256

                      319ead10ec14192ea1ba28c3079e72a581bbdbb13a67a3ccbe3066dfec86179a

                      SHA512

                      d74f0f7e0fb32d3ac0ef09fdd6762032044bb48ca298ee68e9e7cfd327db812bff460efe89495778febddeb5fdb3d8aa3d6c1f61d1aff34dcaa0a2bf07f2f3f0

                    • memory/1324-612-0x0000000000510000-0x0000000000517000-memory.dmp

                      Filesize

                      28KB

                    • memory/1324-616-0x0000000000500000-0x000000000050D000-memory.dmp

                      Filesize

                      52KB

                    • memory/1324-1165-0x0000000000510000-0x0000000000517000-memory.dmp

                      Filesize

                      28KB

                    • memory/1448-695-0x0000000000FA0000-0x0000000000FC2000-memory.dmp

                      Filesize

                      136KB

                    • memory/1448-699-0x0000000000F70000-0x0000000000F97000-memory.dmp

                      Filesize

                      156KB

                    • memory/1448-1166-0x0000000000FA0000-0x0000000000FC2000-memory.dmp

                      Filesize

                      136KB

                    • memory/1820-571-0x0000000000820000-0x0000000000829000-memory.dmp

                      Filesize

                      36KB

                    • memory/1820-566-0x0000000000830000-0x0000000000835000-memory.dmp

                      Filesize

                      20KB

                    • memory/1820-1064-0x0000000000830000-0x0000000000835000-memory.dmp

                      Filesize

                      20KB

                    • memory/1980-137-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1980-134-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1980-139-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1980-140-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1980-141-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1980-142-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1980-143-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1980-144-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1980-145-0x000000000077A000-0x000000000078B000-memory.dmp

                      Filesize

                      68KB

                    • memory/1980-147-0x0000000000400000-0x000000000045A000-memory.dmp

                      Filesize

                      360KB

                    • memory/1980-148-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1980-146-0x00000000006D0000-0x00000000006D9000-memory.dmp

                      Filesize

                      36KB

                    • memory/1980-149-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1980-150-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1980-151-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1980-152-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1980-153-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1980-155-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1980-154-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1980-156-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1980-157-0x000000000077A000-0x000000000078B000-memory.dmp

                      Filesize

                      68KB

                    • memory/1980-158-0x0000000000400000-0x000000000045A000-memory.dmp

                      Filesize

                      360KB

                    • memory/1980-121-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1980-136-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1980-120-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1980-135-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1980-138-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1980-133-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1980-122-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1980-123-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1980-124-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1980-132-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1980-125-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1980-126-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1980-131-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1980-130-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1980-129-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1980-128-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/1980-127-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/2680-739-0x0000000000630000-0x0000000000635000-memory.dmp

                      Filesize

                      20KB

                    • memory/2680-742-0x0000000000620000-0x0000000000629000-memory.dmp

                      Filesize

                      36KB

                    • memory/2680-1167-0x0000000000630000-0x0000000000635000-memory.dmp

                      Filesize

                      20KB

                    • memory/3228-434-0x0000000001080000-0x0000000001087000-memory.dmp

                      Filesize

                      28KB

                    • memory/3228-437-0x0000000001070000-0x000000000107B000-memory.dmp

                      Filesize

                      44KB

                    • memory/3228-790-0x0000000001080000-0x0000000001087000-memory.dmp

                      Filesize

                      28KB

                    • memory/3432-780-0x0000000000BD0000-0x0000000000BD6000-memory.dmp

                      Filesize

                      24KB

                    • memory/3432-782-0x0000000000BC0000-0x0000000000BCB000-memory.dmp

                      Filesize

                      44KB

                    • memory/3432-1168-0x0000000000BD0000-0x0000000000BD6000-memory.dmp

                      Filesize

                      24KB

                    • memory/3776-186-0x0000000003010000-0x00000000034E5000-memory.dmp

                      Filesize

                      4.8MB

                    • memory/3776-178-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/3776-161-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/3776-162-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/3776-163-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/3776-164-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/3776-165-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/3776-166-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/3776-258-0x0000000002B70000-0x0000000002C61000-memory.dmp

                      Filesize

                      964KB

                    • memory/3776-167-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/3776-169-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/3776-171-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/3776-172-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/3776-170-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/3776-654-0x0000000002B70000-0x0000000002C61000-memory.dmp

                      Filesize

                      964KB

                    • memory/3776-181-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/3776-309-0x000000000E9B0000-0x000000000EB20000-memory.dmp

                      Filesize

                      1.4MB

                    • memory/3776-184-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/3776-173-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/3776-174-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/3776-175-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/3776-185-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/3776-431-0x0000000003010000-0x00000000034E5000-memory.dmp

                      Filesize

                      4.8MB

                    • memory/3776-176-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/3776-183-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/3776-182-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/3776-177-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/3776-180-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/3776-179-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/4176-190-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/4176-189-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/4176-191-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/4176-192-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/4176-193-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/4176-194-0x0000000077460000-0x00000000775EE000-memory.dmp

                      Filesize

                      1.6MB

                    • memory/4200-485-0x0000000000DD0000-0x0000000000DD6000-memory.dmp

                      Filesize

                      24KB

                    • memory/4200-441-0x0000000000DC0000-0x0000000000DCC000-memory.dmp

                      Filesize

                      48KB

                    • memory/4200-806-0x0000000000DD0000-0x0000000000DD6000-memory.dmp

                      Filesize

                      24KB

                    • memory/4404-302-0x00000000094D0000-0x000000000951B000-memory.dmp

                      Filesize

                      300KB

                    • memory/4404-293-0x0000000009540000-0x000000000957E000-memory.dmp

                      Filesize

                      248KB

                    • memory/4404-721-0x000000000A820000-0x000000000AD1E000-memory.dmp

                      Filesize

                      5.0MB

                    • memory/4404-733-0x000000000A400000-0x000000000A492000-memory.dmp

                      Filesize

                      584KB

                    • memory/4404-289-0x00000000094B0000-0x00000000094C2000-memory.dmp

                      Filesize

                      72KB

                    • memory/4404-284-0x0000000009580000-0x000000000968A000-memory.dmp

                      Filesize

                      1.0MB

                    • memory/4404-763-0x000000000A520000-0x000000000A596000-memory.dmp

                      Filesize

                      472KB

                    • memory/4404-765-0x000000000A5A0000-0x000000000A5F0000-memory.dmp

                      Filesize

                      320KB

                    • memory/4404-283-0x0000000009A00000-0x000000000A006000-memory.dmp

                      Filesize

                      6.0MB

                    • memory/4404-241-0x0000000000400000-0x0000000000428000-memory.dmp

                      Filesize

                      160KB

                    • memory/4404-558-0x0000000009830000-0x0000000009896000-memory.dmp

                      Filesize

                      408KB

                    • memory/4716-791-0x00000000036C0000-0x00000000036C8000-memory.dmp

                      Filesize

                      32KB

                    • memory/4716-792-0x00000000036B0000-0x00000000036BB000-memory.dmp

                      Filesize

                      44KB

                    • memory/4716-1169-0x00000000036C0000-0x00000000036C8000-memory.dmp

                      Filesize

                      32KB

                    • memory/5004-789-0x0000000000ED0000-0x0000000000ED9000-memory.dmp

                      Filesize

                      36KB

                    • memory/5004-381-0x0000000000ED0000-0x0000000000ED9000-memory.dmp

                      Filesize

                      36KB

                    • memory/5004-382-0x0000000000EC0000-0x0000000000ECF000-memory.dmp

                      Filesize

                      60KB

                    • memory/5068-495-0x0000000000400000-0x0000000000428000-memory.dmp

                      Filesize

                      160KB

                    • memory/5068-805-0x0000000007180000-0x0000000007342000-memory.dmp

                      Filesize

                      1.8MB

                    • memory/5068-807-0x0000000008110000-0x000000000863C000-memory.dmp

                      Filesize

                      5.2MB