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Analysis

  • max time kernel
    47s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    11/12/2023, 03:41

General

  • Target

    0x000700000001626b-116.exe

  • Size

    37KB

  • MD5

    f4b15e6c814a0d6abf6325753b6d4037

  • SHA1

    489d628694d794492df545d8c73cb0f910a0b479

  • SHA256

    c45b7fe3ddcf8c055c2a9ef8e5d7dabd81e73df49efb9b3a471ec4a969fbfcc3

  • SHA512

    e6c76c630de0e4b4d664b5ad7c3c24ae06d65c3aeaf4835a35406ff7e90b4ecead8cf1b3581c794d1f3870f2d472ff9f7d18c7285302fefad98042312c5d12d1

  • SSDEEP

    768:d8n3N4JRqwg8UTB+8zx70f0PSuopLwlFFWO7:dmN4JRrg8ypxSKFFX

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://81.19.131.34/fks/index.php

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

LiveTraffic

C2

77.105.132.87:6731

Extracted

Family

redline

Botnet

@oleh_ps

C2

176.123.7.190:32927

Extracted

Family

smokeloader

Botnet

up3

Signatures

  • 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
  • Deletes itself 1 IoCs
  • Executes dropped EXE 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: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0x000700000001626b-116.exe
    "C:\Users\Admin\AppData\Local\Temp\0x000700000001626b-116.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1464
  • C:\Users\Admin\AppData\Local\Temp\9492.exe
    C:\Users\Admin\AppData\Local\Temp\9492.exe
    1⤵
    • Executes dropped EXE
    PID:2904
  • C:\Users\Admin\AppData\Local\Temp\D8C3.exe
    C:\Users\Admin\AppData\Local\Temp\D8C3.exe
    1⤵
    • Executes dropped EXE
    PID:2504
    • C:\Users\Admin\AppData\Local\Temp\InstallSetup9.exe
      "C:\Users\Admin\AppData\Local\Temp\InstallSetup9.exe"
      2⤵
        PID:2860
        • C:\Users\Admin\AppData\Local\Temp\Broom.exe
          C:\Users\Admin\AppData\Local\Temp\Broom.exe
          3⤵
            PID:1612
        • C:\Users\Admin\AppData\Local\Temp\31839b57a4f11171d6abc8bbc4451ee4.exe
          "C:\Users\Admin\AppData\Local\Temp\31839b57a4f11171d6abc8bbc4451ee4.exe"
          2⤵
            PID:1504
          • C:\Users\Admin\AppData\Local\Temp\tuc3.exe
            "C:\Users\Admin\AppData\Local\Temp\tuc3.exe"
            2⤵
              PID:2140
            • C:\Users\Admin\AppData\Local\Temp\toolspub2.exe
              "C:\Users\Admin\AppData\Local\Temp\toolspub2.exe"
              2⤵
                PID:1644
              • C:\Users\Admin\AppData\Local\Temp\latestX.exe
                "C:\Users\Admin\AppData\Local\Temp\latestX.exe"
                2⤵
                  PID:592
              • C:\Users\Admin\AppData\Local\Temp\DAE6.exe
                C:\Users\Admin\AppData\Local\Temp\DAE6.exe
                1⤵
                  PID:1884
                • C:\Users\Admin\AppData\Local\Temp\E9E5.exe
                  C:\Users\Admin\AppData\Local\Temp\E9E5.exe
                  1⤵
                    PID:2756

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • C:\Users\Admin\AppData\Local\Temp\31839b57a4f11171d6abc8bbc4451ee4.exe

                    Filesize

                    32KB

                    MD5

                    1b34ee464944864d44f1f8bbb3dad7fa

                    SHA1

                    5768fe663d155465b3ee07e514dcf6a9d04238fe

                    SHA256

                    3a09158cf77af5ca18efa7960a35f90bf52564d458a7f65c656db6a6cc3e6323

                    SHA512

                    df69ceb08767681e3a36d64b69a98dfb9f20e6b88294861db5208bf586c209af82bdbd0d5feae0b34df7ab20f412cee947901e621181324289ed0234131974cf

                  • C:\Users\Admin\AppData\Local\Temp\9492.exe

                    Filesize

                    401KB

                    MD5

                    f88edad62a7789c2c5d8047133da5fa7

                    SHA1

                    41b1f056cdda764a1c7c402c6fa4f8ab2f3ce5f9

                    SHA256

                    eb2b1ce5574096b91eb9e0482117d2518ab188c0747a209dc77e88d30bb970dc

                    SHA512

                    e2d5b0ace5dfd3bd2321b2a42b7e7725071ca440389dc5ef12720a34727ae84c2907cd7befeae5d53568d9deaee8443f4cbda44b598cfc9b6316d9389be09a60

                  • C:\Users\Admin\AppData\Local\Temp\D8C3.exe

                    Filesize

                    2.9MB

                    MD5

                    ac437f0b8931209308e13b06843a6564

                    SHA1

                    15bba7d0bd670080cee652552c793aa0d407114b

                    SHA256

                    9f0396785b63277b4b665db6a0246dc1189c411eedf0d65cf8caae6ad111e32b

                    SHA512

                    ecf1c36d9c225c30ab50f9bb1a8d9d9dbb33cf8168302a4860f817e1ab244f1111e83511b6f560b05a184a7bd865ee5eda25a2c0b652018f6d3e9c3f2cbe537c

                  • C:\Users\Admin\AppData\Local\Temp\D8C3.exe

                    Filesize

                    1.2MB

                    MD5

                    cbeef82b7a11df90f89e21db5cca9ec5

                    SHA1

                    25f42ebeebb7313cb495716309405402bbef0f24

                    SHA256

                    969a4ac83b411ecd4e1e779a12ea63bf5652cacfe2b9663e6fe49ce4b06f5c7f

                    SHA512

                    137834384d3bcbe67bcb5abc02324fb4386ba079fefbba5b47d5a809a8552384ac166a0b98dcf9bf48f54294d406f3dfb1227cf1403094023aa71d298fa19aba

                  • C:\Users\Admin\AppData\Local\Temp\DAE6.exe

                    Filesize

                    219KB

                    MD5

                    91d23595c11c7ee4424b6267aabf3600

                    SHA1

                    ef161bb8e90cebdf81f4e53dfccb50c1f90a9a02

                    SHA256

                    d58937d468f6ca92b12ee903a16a4908de340f64f894cf7f1c594cd15c0c7e47

                    SHA512

                    cb9ed75c14e7b093cabab66c22d412371c639ace31fbe976c71ffec6007bf85b3d7d3e591fe5612e2a035298398d32e1aa7dc0d753f93328ebc2ce8e44fb8d2b

                  • C:\Users\Admin\AppData\Local\Temp\E9E5.exe

                    Filesize

                    58KB

                    MD5

                    308a56558f07305c71dc0e6a73143ce9

                    SHA1

                    a9347824407368944f50d99dc5cb68465c011e78

                    SHA256

                    ef070c656fec7226d240e6af6406d4804703400b2d2a70ab051c8301c680cc4e

                    SHA512

                    260e6db20bcddb2dca0a676984ebf3083a413c3e51af88a5e6982543ffac154c865cc22bb27679c9da84583cce1d9f7725200482534dd4a5ebda09ed72a7c8b6

                  • C:\Users\Admin\AppData\Local\Temp\E9E5.exe

                    Filesize

                    92KB

                    MD5

                    dcc5159d5572687064ed6485f9c9d9bd

                    SHA1

                    e35d8b3194c98199a33a84c7a65c9d8ab1900be3

                    SHA256

                    786618896a897e764cee0d07326e3e0c2cbace97e1fd7485930ed8a00f021cfb

                    SHA512

                    09b581e07354927ce122f0ccbd9552fb61dedda33903eccaaff6423f89cdf4ab50bf728cf6e47b786d8b4c8f5fdd1baa9a2c4d5377ad635d37bf8e6d2ebe2820

                  • C:\Users\Admin\AppData\Local\Temp\InstallSetup9.exe

                    Filesize

                    477KB

                    MD5

                    ae8435e39af69efd3a8258d2252ef130

                    SHA1

                    fbf7ce9c0409afaf11857e07f7fdb3f5d6d47e4d

                    SHA256

                    0bed9d9e1811a60d12f578e485bcf11d774b5207a2b8fc3f50092e80c40922fc

                    SHA512

                    2352666c3e37f131966d4ec83e8e40012c7c95ae71225786fe89ec7f3eec6f6a7e63ba1241d2cc52f934f5b1d4960e4ce890c80fad8866f5a60e187f0d052430

                  • C:\Users\Admin\AppData\Local\Temp\InstallSetup9.exe

                    Filesize

                    92KB

                    MD5

                    a7423abfff1f8d14e1be346efe9a4662

                    SHA1

                    db373ffcfc944dd56b7f4f0fd8ad11593ce5083a

                    SHA256

                    55f365ef9c8576b8d2d29017b8ba4a2634da7d87cc57cc5737821c3b199b06c0

                    SHA512

                    ced4ef9ded59b90821fe418dfc8c36cef4b0f777a44e96b5c1a494ac158ec00e2d22fea95b5c431b1bc60e3952d5bf0954fe8da2702e17df3459cb9912ebb89b

                  • C:\Users\Admin\AppData\Local\Temp\toolspub2.exe

                    Filesize

                    291KB

                    MD5

                    cde750f39f58f1ec80ef41ce2f4f1db9

                    SHA1

                    942ea40349b0e5af7583fd34f4d913398a9c3b96

                    SHA256

                    0a434be25f55f27ce0adbdfb08efeac1da01125b3e9194a94669bc7e9c6fe094

                    SHA512

                    c181faacbef70f8a91606943470af50cfd443958c48601051371ff5d9bf66bb9ec794571b05a347a7f5776f06484dc007f535591d2f5e1c57e3c0ee04f3e9580

                  • C:\Users\Admin\AppData\Local\Temp\toolspub2.exe

                    Filesize

                    167KB

                    MD5

                    00af0e524b4e4928e63cf3a61a197b5f

                    SHA1

                    4e57715bd53b224c5207e737b83b69708947e62c

                    SHA256

                    02dcc0b3d6561c67584f5a01193b829ed43bddc543002f37a2b9a00fdf7aba4e

                    SHA512

                    1a1dae422987767598715ac71a939279769764a522e7b3069d6e6fc0672b208fb6000d558c12197e6cd3b9070e8082b908a700747f359035531f4ef7889871bb

                  • C:\Users\Admin\AppData\Local\Temp\toolspub2.exe

                    Filesize

                    4KB

                    MD5

                    4c74fcdbbe270ad0ace6b39b85430354

                    SHA1

                    3e0ce90a18724712167b66b624fdbc003cc724dd

                    SHA256

                    5975bd54ad9ca1ed6c8fab26611c9629cc4e0dbfe3457549d84268a963357a2f

                    SHA512

                    3f05d0227f84e69041af49bad29b589238ab42682a83916c4bbb9f9740df57c44ab930252bfc87414eede3737674565770337e81d116772fce7fbb361e9968be

                  • \Users\Admin\AppData\Local\Temp\31839b57a4f11171d6abc8bbc4451ee4.exe

                    Filesize

                    96KB

                    MD5

                    41dbc0b5c50304824f41a120d3f313f1

                    SHA1

                    b981ad6be87b3d85a2edece6e1a5711248df420b

                    SHA256

                    68347eb9c581529076c2f94603dbc79e9787629e1e09d7417069e53c8d9c0364

                    SHA512

                    1b33f7b4d6a2af2acf55961b52dca21a6e748d128b02b401fa82fdd58e83bd44cb044d124e375057a228efd2b6e734783912c97ba7f3a8c36dbdf4a02782ea78

                  • \Users\Admin\AppData\Local\Temp\31839b57a4f11171d6abc8bbc4451ee4.exe

                    Filesize

                    63KB

                    MD5

                    70d6fecb6d5c67cb5a349153bcf0c855

                    SHA1

                    9025829bfe3fde42975be31207b731612ec0bcdc

                    SHA256

                    c3ef46bf69a9e8681074d73c050cbcd545292f842db350c6ece1f0b14ac03d6a

                    SHA512

                    22521cdcd0a069806c6548fd4d831b03f2820f666a2d61440c2a4110f881e042ba223d541e0bf0279c592df38edb36b686042022a39f64cbf4e7f0cd9659709f

                  • \Users\Admin\AppData\Local\Temp\InstallSetup9.exe

                    Filesize

                    381KB

                    MD5

                    d5670f0d50a88da39df770aaeddf46f2

                    SHA1

                    ff1681f68e53df1594769bd367b7fb0d3792f368

                    SHA256

                    fe455c4782a727e4954aa9f2b7b6e7c624008cbe9217625ab32701b41b3de011

                    SHA512

                    903e5b9b7ae0d52bda955429e0a90ddfbee8bf7bac3186f1d6ec3edcbb4a2312e008f51e2bc6f7251deef25de47d001cd60da1ccceff3b91d60e40b160ff3f12

                  • \Users\Admin\AppData\Local\Temp\toolspub2.exe

                    Filesize

                    287KB

                    MD5

                    bedc6a3e6b76fa08e537780f39b88fd8

                    SHA1

                    e04763a7eb627acb295bc08aad1c638e746264a6

                    SHA256

                    5fd8fc433493db1c17dc91c5125454fe0e5031bb7a9c4d5a1ea89190c42c3379

                    SHA512

                    b16b3de428c8b77fd6fb1f5e9449bc394bb809b38dffc2698f1a5b3ae2e2d9fb6e761857e87ee6164776e41990a4012c625b5621b9a2474d827a7657deeaccf0

                  • \Users\Admin\AppData\Local\Temp\toolspub2.exe

                    Filesize

                    28KB

                    MD5

                    8d4535c4c3a23d43b7c9bd5b3918d31d

                    SHA1

                    8d554ac1bd7f3ceabfed89f3fd87f02601ddec3e

                    SHA256

                    2b58f0f1427e6878e081699f09e04a22fe4ba30b578ee1ea4ae9687d2b12fe7b

                    SHA512

                    d37dda7c151b4be2b87bb70d53f520a12f7d11da2821a601d1147851f7b26a9cc5b51fa4f56894ba14e5d48ab0a4784488df0eb5a43b10951d3f34a0f6242bc5

                  • memory/1268-1-0x0000000002A70000-0x0000000002A86000-memory.dmp

                    Filesize

                    88KB

                  • memory/1312-94-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                    Filesize

                    4KB

                  • memory/1312-100-0x0000000000400000-0x0000000000409000-memory.dmp

                    Filesize

                    36KB

                  • memory/1312-97-0x0000000000400000-0x0000000000409000-memory.dmp

                    Filesize

                    36KB

                  • memory/1464-0-0x0000000000400000-0x000000000040B000-memory.dmp

                    Filesize

                    44KB

                  • memory/1464-2-0x0000000000400000-0x000000000040B000-memory.dmp

                    Filesize

                    44KB

                  • memory/1504-101-0x00000000027F0000-0x0000000002BE8000-memory.dmp

                    Filesize

                    4.0MB

                  • memory/1504-103-0x0000000002BF0000-0x00000000034DB000-memory.dmp

                    Filesize

                    8.9MB

                  • memory/1504-80-0x00000000027F0000-0x0000000002BE8000-memory.dmp

                    Filesize

                    4.0MB

                  • memory/1612-79-0x00000000003B0000-0x00000000003B1000-memory.dmp

                    Filesize

                    4KB

                  • memory/1644-95-0x0000000000220000-0x0000000000229000-memory.dmp

                    Filesize

                    36KB

                  • memory/1644-91-0x0000000000890000-0x0000000000990000-memory.dmp

                    Filesize

                    1024KB

                  • memory/1884-32-0x0000000000090000-0x00000000000CC000-memory.dmp

                    Filesize

                    240KB

                  • memory/1884-102-0x0000000074E30000-0x000000007551E000-memory.dmp

                    Filesize

                    6.9MB

                  • memory/1884-33-0x0000000074E30000-0x000000007551E000-memory.dmp

                    Filesize

                    6.9MB

                  • memory/1884-34-0x00000000041D0000-0x0000000004210000-memory.dmp

                    Filesize

                    256KB

                  • memory/2140-76-0x0000000000400000-0x0000000000414000-memory.dmp

                    Filesize

                    80KB

                  • memory/2504-25-0x0000000074E30000-0x000000007551E000-memory.dmp

                    Filesize

                    6.9MB

                  • memory/2504-78-0x0000000074E30000-0x000000007551E000-memory.dmp

                    Filesize

                    6.9MB

                  • memory/2504-26-0x00000000009B0000-0x0000000001E66000-memory.dmp

                    Filesize

                    20.7MB

                  • memory/2756-89-0x00000000053C0000-0x0000000005400000-memory.dmp

                    Filesize

                    256KB

                  • memory/2756-86-0x0000000074E30000-0x000000007551E000-memory.dmp

                    Filesize

                    6.9MB

                  • memory/2756-87-0x0000000000FA0000-0x0000000001552000-memory.dmp

                    Filesize

                    5.7MB

                  • memory/2904-99-0x0000000007410000-0x0000000007450000-memory.dmp

                    Filesize

                    256KB

                  • memory/2904-18-0x0000000007410000-0x0000000007450000-memory.dmp

                    Filesize

                    256KB

                  • memory/2904-17-0x0000000074E30000-0x000000007551E000-memory.dmp

                    Filesize

                    6.9MB

                  • memory/2904-12-0x0000000000080000-0x00000000000BC000-memory.dmp

                    Filesize

                    240KB