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Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    14/11/2023, 10:06

General

  • Target

    NEAS.c8d9f8a9e35c3f7640ba0c21a14f8df40db4877b94c3cf4f05e31715f08fe45f.exe

  • Size

    897KB

  • MD5

    5b00824ab15031da5e5482d7a9d214d9

  • SHA1

    b432dd35d56489a04756c6bd117f71d1b70c287f

  • SHA256

    c8d9f8a9e35c3f7640ba0c21a14f8df40db4877b94c3cf4f05e31715f08fe45f

  • SHA512

    cc8cd6d3ddb94533a6164ddccf577fab410b71d25f84d31900dd6a4e00f39232af0d2150b69c792eb15ee9648ca4909c4118ed35a82cd749d33ccdf57d4674d8

  • SSDEEP

    24576:S5eiQEkulYGVsDNaf+YllKgaIh4EHOGn:SRKCY+gamKKJLUn

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

185.222.58.84:55615

Signatures

  • RedLine

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

  • RedLine payload 6 IoCs
  • SectopRAT

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

  • SectopRAT payload 6 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.c8d9f8a9e35c3f7640ba0c21a14f8df40db4877b94c3cf4f05e31715f08fe45f.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.c8d9f8a9e35c3f7640ba0c21a14f8df40db4877b94c3cf4f05e31715f08fe45f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FJRYFnPmUt.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2628
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FJRYFnPmUt" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB145.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2704
    • C:\Users\Admin\AppData\Local\Temp\NEAS.c8d9f8a9e35c3f7640ba0c21a14f8df40db4877b94c3cf4f05e31715f08fe45f.exe
      "C:\Users\Admin\AppData\Local\Temp\NEAS.c8d9f8a9e35c3f7640ba0c21a14f8df40db4877b94c3cf4f05e31715f08fe45f.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2916

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

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

    Filesize

    163KB

    MD5

    9441737383d21192400eca82fda910ec

    SHA1

    725e0d606a4fc9ba44aa8ffde65bed15e65367e4

    SHA256

    bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

    SHA512

    7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

  • C:\Users\Admin\AppData\Local\Temp\tmpB145.tmp

    Filesize

    1KB

    MD5

    7f37f6395e9a82beefe5b5a295816f29

    SHA1

    aacf565752278faa4f3ecca9c7b405e900838fd0

    SHA256

    8d00e90ee170939eb7b4e048ab3b00fe3dd95e836219c9742110b0bee9154dc6

    SHA512

    1ba049c2ce2ce56748f7f1b097a6e81da1251a39863203ca2503130f3210c88cfd0e2b3c3580844cf7e2fc2588e1c60195c4fa275e9f331786b5348a0641ea49

  • C:\Users\Admin\AppData\Local\Temp\tmpD17C.tmp

    Filesize

    46KB

    MD5

    02d2c46697e3714e49f46b680b9a6b83

    SHA1

    84f98b56d49f01e9b6b76a4e21accf64fd319140

    SHA256

    522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

    SHA512

    60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

  • C:\Users\Admin\AppData\Local\Temp\tmpD192.tmp

    Filesize

    92KB

    MD5

    f4c031bf36bab9f4c833ff6853e21e6d

    SHA1

    60f8f48f2dbe99039c1b51bdc583edb793247386

    SHA256

    fbe839712f81f119c2d401a6e893b0c9b867f9e05c9078ec2f380ac8033c9f35

    SHA512

    e2e17c0cd499460dc79b1e1d45b88abd35e84ecee9024e4f052e7eade371f7017fd88399ecf7bce1c23bc7926276660aef1d878ace1b571f50213e17fd6e057a

  • memory/1700-2-0x0000000004990000-0x00000000049D0000-memory.dmp

    Filesize

    256KB

  • memory/1700-6-0x0000000074DA0000-0x000000007548E000-memory.dmp

    Filesize

    6.9MB

  • memory/1700-3-0x0000000000310000-0x000000000031E000-memory.dmp

    Filesize

    56KB

  • memory/1700-5-0x00000000049D0000-0x0000000004A4E000-memory.dmp

    Filesize

    504KB

  • memory/1700-4-0x0000000000340000-0x000000000034A000-memory.dmp

    Filesize

    40KB

  • memory/1700-23-0x0000000074DA0000-0x000000007548E000-memory.dmp

    Filesize

    6.9MB

  • memory/1700-1-0x0000000074DA0000-0x000000007548E000-memory.dmp

    Filesize

    6.9MB

  • memory/1700-0-0x0000000000F00000-0x0000000000FE6000-memory.dmp

    Filesize

    920KB

  • memory/2628-30-0x0000000072850000-0x0000000072DFB000-memory.dmp

    Filesize

    5.7MB

  • memory/2628-35-0x0000000072850000-0x0000000072DFB000-memory.dmp

    Filesize

    5.7MB

  • memory/2628-31-0x0000000072850000-0x0000000072DFB000-memory.dmp

    Filesize

    5.7MB

  • memory/2628-34-0x00000000005D0000-0x0000000000610000-memory.dmp

    Filesize

    256KB

  • memory/2628-33-0x00000000005D0000-0x0000000000610000-memory.dmp

    Filesize

    256KB

  • memory/2916-17-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2916-12-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2916-14-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2916-32-0x0000000000AF0000-0x0000000000B30000-memory.dmp

    Filesize

    256KB

  • memory/2916-15-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2916-27-0x0000000074DA0000-0x000000007548E000-memory.dmp

    Filesize

    6.9MB

  • memory/2916-26-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2916-24-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2916-21-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2916-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2916-151-0x0000000074DA0000-0x000000007548E000-memory.dmp

    Filesize

    6.9MB