Resubmissions

24-04-2023 23:45

230424-3r77vsha6t 10

24-04-2023 23:41

230424-3pdkgafc62 10

Analysis

  • max time kernel
    484s
  • max time network
    488s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2023 23:45

General

  • Target

    build_2.exe

  • Size

    95KB

  • MD5

    7e2d328e7e2552be4a862e83f9c7177e

  • SHA1

    7d80b8b70676053aaa9d652b721c574ad81b011f

  • SHA256

    bdde06b2f10392b9c34fd2d03dc90c33542f96bdedd67b201dd0c782a1b4bf9b

  • SHA512

    7019d5f9304c380fd6abb609ba78c912dabfc11196a99130ec647678977bf1e00a51bb9062c051620d4c77cb48ebd6c5df4d9fd7f0e13c0e71285d39c2d9cc4d

  • SSDEEP

    1536:9qs+XqrzWBlbG6jejoigI343Ywzi0Zb78ivombfexv0ujXyyed2t3tmulgS6pY:r0gzWHY3+zi0ZbYe1g0ujyzdxY

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

95.214.27.27:33806

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 1 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.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\build_2.exe
    "C:\Users\Admin\AppData\Local\Temp\build_2.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2100

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpFE1C.tmp

    Filesize

    46KB

    MD5

    02d2c46697e3714e49f46b680b9a6b83

    SHA1

    84f98b56d49f01e9b6b76a4e21accf64fd319140

    SHA256

    522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

    SHA512

    60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

  • C:\Users\Admin\AppData\Local\Temp\tmpFE61.tmp

    Filesize

    92KB

    MD5

    367544a2a5551a41c869eb1b0b5871c3

    SHA1

    9051340b95090c07deda0a1df3a9c0b9233f5054

    SHA256

    eb0e2b2ee04cab66e2f7930ea82a5f1b42469ac50e063a8492f9c585f90bc542

    SHA512

    6d1275291530cb8b9944db296c4aed376765015ad6bbf51f4475a347776c99dbb2e748d0c331d89c9e6118adf641ed10e390c8ccb8ae4de4811c858d195cc34c

  • C:\Users\Admin\AppData\Local\Temp\tmpFEAB.tmp

    Filesize

    48KB

    MD5

    349e6eb110e34a08924d92f6b334801d

    SHA1

    bdfb289daff51890cc71697b6322aa4b35ec9169

    SHA256

    c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a

    SHA512

    2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574

  • C:\Users\Admin\AppData\Local\Temp\tmpFEC1.tmp

    Filesize

    112KB

    MD5

    780853cddeaee8de70f28a4b255a600b

    SHA1

    ad7a5da33f7ad12946153c497e990720b09005ed

    SHA256

    1055ff62de3dea7645c732583242adf4164bdcfb9dd37d9b35bbb9510d59b0a3

    SHA512

    e422863112084bb8d11c682482e780cd63c2f20c8e3a93ed3b9efd1b04d53eb5d3c8081851ca89b74d66f3d9ab48eb5f6c74550484f46e7c6e460a8250c9b1d8

  • C:\Users\Admin\AppData\Local\Temp\tmpFEEB.tmp

    Filesize

    96KB

    MD5

    d367ddfda80fdcf578726bc3b0bc3e3c

    SHA1

    23fcd5e4e0e5e296bee7e5224a8404ecd92cf671

    SHA256

    0b8607fdf72f3e651a2a8b0ac7be171b4cb44909d76bb8d6c47393b8ea3d84a0

    SHA512

    40e9239e3f084b4b981431817ca282feb986cf49227911bf3d68845baf2ee626b564c8fabe6e13b97e6eb214da1c02ca09a62bcf5e837900160cf479c104bf77

  • memory/2100-137-0x0000000005840000-0x000000000594A000-memory.dmp

    Filesize

    1.0MB

  • memory/2100-136-0x0000000005590000-0x00000000055CC000-memory.dmp

    Filesize

    240KB

  • memory/2100-140-0x0000000006F90000-0x0000000007534000-memory.dmp

    Filesize

    5.6MB

  • memory/2100-141-0x0000000006BF0000-0x0000000006DB2000-memory.dmp

    Filesize

    1.8MB

  • memory/2100-142-0x0000000007A70000-0x0000000007F9C000-memory.dmp

    Filesize

    5.2MB

  • memory/2100-138-0x0000000005690000-0x00000000056A0000-memory.dmp

    Filesize

    64KB

  • memory/2100-133-0x0000000000BA0000-0x0000000000BBE000-memory.dmp

    Filesize

    120KB

  • memory/2100-139-0x0000000005690000-0x00000000056A0000-memory.dmp

    Filesize

    64KB

  • memory/2100-135-0x0000000005530000-0x0000000005542000-memory.dmp

    Filesize

    72KB

  • memory/2100-134-0x0000000005CC0000-0x00000000062D8000-memory.dmp

    Filesize

    6.1MB

  • memory/2100-297-0x0000000006B80000-0x0000000006BE6000-memory.dmp

    Filesize

    408KB

  • memory/2100-298-0x0000000007540000-0x00000000075B6000-memory.dmp

    Filesize

    472KB

  • memory/2100-299-0x0000000007760000-0x00000000077F2000-memory.dmp

    Filesize

    584KB

  • memory/2100-300-0x0000000007740000-0x000000000775E000-memory.dmp

    Filesize

    120KB