Analysis

  • max time kernel
    141s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-04-2024 09:41

General

  • Target

    22c44c550563220ca7ebfcfc28351b9f.exe

  • Size

    820KB

  • MD5

    22c44c550563220ca7ebfcfc28351b9f

  • SHA1

    5abcfe696f4a049c014d94726c975d3a974968e0

  • SHA256

    d97ec62704f6714c0100506510fda9b8326814aa18612e666b98a343572d54d9

  • SHA512

    d10521e52293456076e859e126adb345ee046459921521d92433ab02ac597a18582051f964b7dfb7b4660bbe64af59d74b98bc614db557eacf09bb18bf1733ee

  • SSDEEP

    12288:Txjrr7F5qfMs8WdBd308n4sHWihcB92m4xXqNO6OVdA8ryHCz+7cbOnw2Qgd:TxLsMs8WdXk89WB92m0qiV6ixanDQ0

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

185.222.58.87:55615

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
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 4 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).

  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\22c44c550563220ca7ebfcfc28351b9f.exe
    "C:\Users\Admin\AppData\Local\Temp\22c44c550563220ca7ebfcfc28351b9f.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4752
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Po.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Po.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2356
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Po.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2348
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Po.exe
        "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Po.exe"
        3⤵
        • Executes dropped EXE
        PID:1828
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Po.exe
        "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Po.exe"
        3⤵
        • Executes dropped EXE
        PID:4168
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Po.exe
        "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Po.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1652
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4760 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3104

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Credential Access

    Unsecured Credentials

    2
    T1552

    Credentials In Files

    2
    T1552.001

    Discovery

    Query Registry

    2
    T1012

    System Information Discovery

    2
    T1082

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Po.exe.log
      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
      Filesize

      529KB

      MD5

      bd0b48441e5ecd4a9d6e2556de10bc28

      SHA1

      4559de5862e549f5a81e7ed7fda18467208d8d30

      SHA256

      ffcff7d72d79ae2e29b87a21186908adf3cd91f3711f9953ed6320dc2a6ecb2b

      SHA512

      5c9da686b461ccc6000c0666c11cd817d039484dd90f52812966ff3bdc3e2208c3a26bdd0ecf7ef61d7bab5373f50da2c2aea88d57f5ef4f621ea99e479a2c65

    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.jpg
      Filesize

      83KB

      MD5

      016025125f3b479aaabf8a4246073856

      SHA1

      123cf64214f2ba96dedc076d388ddf60d2ec5ce5

      SHA256

      39f3195908d56ee6d4d0f6484c913bbb268e934121856c590b397bbf7a3573ca

      SHA512

      4c83f010593e2ec86de367653a0c03aad7a41d1a7f6e26e302666ee81b6f4f4841e3395a026856e35ba9d092ef530af0756b4adb13e944dd7a0d5d5b64ddc62b

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ryu1zzis.ilu.ps1
      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpD5C3.tmp
      Filesize

      46KB

      MD5

      02d2c46697e3714e49f46b680b9a6b83

      SHA1

      84f98b56d49f01e9b6b76a4e21accf64fd319140

      SHA256

      522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

      SHA512

      60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

    • C:\Users\Admin\AppData\Local\Temp\tmpD5E8.tmp
      Filesize

      92KB

      MD5

      4c2e2189b87f507edc2e72d7d55583a0

      SHA1

      1f06e340f76d41ea0d1e8560acd380a901b2a5bd

      SHA256

      99a5f8dea08b5cf512ed888b3e533cc77c08dc644078793dc870abd8828c1bca

      SHA512

      8b6b49e55afe8a697aaf71d975fab9e906143339827f75a57876a540d0d7b9e3cbbcdd8b5435d6198900a73895cc52d2082e66ee8cec342e72f2e427dde71600

    • C:\Users\Admin\AppData\Local\Temp\tmpD642.tmp
      Filesize

      56KB

      MD5

      d444c807029c83b8a892ac0c4971f955

      SHA1

      fa58ce7588513519dc8fed939b26b05dc25e53b5

      SHA256

      8297a7698f19bb81539a18363db100c55e357fa73f773c2b883d2c4161f6a259

      SHA512

      b7958b843639d4223bef65cdc6c664d7d15b76ac4e0a8b1575201dd47a32899feff32389dcc047314f47944ebe7b774cd59e51d49202f49541bbd70ecbb31a2e

    • C:\Users\Admin\AppData\Local\Temp\tmpD677.tmp
      Filesize

      220KB

      MD5

      485905d27532ac3aa5e05dee8c7c00ae

      SHA1

      0dda0f58edb73efeb09fd983c62e75babd67f070

      SHA256

      a5696756dfd836fc8ac1923d8ba964a084e6ad9508169499449dbd755828ae03

      SHA512

      cafeb4036421c0ed67e87e4b1ef10e953d528681d3d1c2ea7da0724100c6d3c1d4f02ff71293b880ce5a5008989ae9c9b83dea5d20557397c521017866b47990

    • C:\Users\Admin\AppData\Local\Temp\tmpD6C2.tmp
      Filesize

      96KB

      MD5

      d367ddfda80fdcf578726bc3b0bc3e3c

      SHA1

      23fcd5e4e0e5e296bee7e5224a8404ecd92cf671

      SHA256

      0b8607fdf72f3e651a2a8b0ac7be171b4cb44909d76bb8d6c47393b8ea3d84a0

      SHA512

      40e9239e3f084b4b981431817ca282feb986cf49227911bf3d68845baf2ee626b564c8fabe6e13b97e6eb214da1c02ca09a62bcf5e837900160cf479c104bf77

    • memory/1652-48-0x00000000051A0000-0x00000000051EC000-memory.dmp
      Filesize

      304KB

    • memory/1652-80-0x00000000066F0000-0x00000000068B2000-memory.dmp
      Filesize

      1.8MB

    • memory/1652-59-0x0000000005400000-0x000000000550A000-memory.dmp
      Filesize

      1.0MB

    • memory/1652-82-0x0000000006DF0000-0x000000000731C000-memory.dmp
      Filesize

      5.2MB

    • memory/1652-83-0x00000000068C0000-0x0000000006936000-memory.dmp
      Filesize

      472KB

    • memory/1652-41-0x0000000005740000-0x0000000005D58000-memory.dmp
      Filesize

      6.1MB

    • memory/1652-84-0x0000000006A90000-0x0000000006AAE000-memory.dmp
      Filesize

      120KB

    • memory/1652-45-0x0000000005110000-0x0000000005120000-memory.dmp
      Filesize

      64KB

    • memory/1652-43-0x0000000005160000-0x000000000519C000-memory.dmp
      Filesize

      240KB

    • memory/1652-42-0x00000000050F0000-0x0000000005102000-memory.dmp
      Filesize

      72KB

    • memory/1652-34-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/1652-249-0x0000000073350000-0x0000000073B00000-memory.dmp
      Filesize

      7.7MB

    • memory/1652-38-0x0000000073350000-0x0000000073B00000-memory.dmp
      Filesize

      7.7MB

    • memory/2348-46-0x00000000054D0000-0x0000000005536000-memory.dmp
      Filesize

      408KB

    • memory/2348-75-0x0000000006F70000-0x0000000007013000-memory.dmp
      Filesize

      652KB

    • memory/2348-39-0x0000000004E30000-0x0000000005458000-memory.dmp
      Filesize

      6.2MB

    • memory/2348-31-0x0000000002390000-0x00000000023A0000-memory.dmp
      Filesize

      64KB

    • memory/2348-91-0x0000000073350000-0x0000000073B00000-memory.dmp
      Filesize

      7.7MB

    • memory/2348-29-0x0000000002340000-0x0000000002376000-memory.dmp
      Filesize

      216KB

    • memory/2348-44-0x0000000004CA0000-0x0000000004CC2000-memory.dmp
      Filesize

      136KB

    • memory/2348-28-0x0000000002390000-0x00000000023A0000-memory.dmp
      Filesize

      64KB

    • memory/2348-47-0x00000000055B0000-0x0000000005616000-memory.dmp
      Filesize

      408KB

    • memory/2348-88-0x0000000007350000-0x0000000007358000-memory.dmp
      Filesize

      32KB

    • memory/2348-26-0x0000000073350000-0x0000000073B00000-memory.dmp
      Filesize

      7.7MB

    • memory/2348-58-0x00000000056E0000-0x0000000005A34000-memory.dmp
      Filesize

      3.3MB

    • memory/2348-87-0x0000000007370000-0x000000000738A000-memory.dmp
      Filesize

      104KB

    • memory/2348-60-0x0000000005D00000-0x0000000005D1E000-memory.dmp
      Filesize

      120KB

    • memory/2348-61-0x0000000002390000-0x00000000023A0000-memory.dmp
      Filesize

      64KB

    • memory/2348-62-0x000000007F4B0000-0x000000007F4C0000-memory.dmp
      Filesize

      64KB

    • memory/2348-63-0x00000000062E0000-0x0000000006312000-memory.dmp
      Filesize

      200KB

    • memory/2348-64-0x00000000705B0000-0x00000000705FC000-memory.dmp
      Filesize

      304KB

    • memory/2348-74-0x00000000062C0000-0x00000000062DE000-memory.dmp
      Filesize

      120KB

    • memory/2348-86-0x0000000007270000-0x0000000007284000-memory.dmp
      Filesize

      80KB

    • memory/2348-76-0x00000000076A0000-0x0000000007D1A000-memory.dmp
      Filesize

      6.5MB

    • memory/2348-77-0x0000000007040000-0x000000000705A000-memory.dmp
      Filesize

      104KB

    • memory/2348-78-0x00000000070A0000-0x00000000070AA000-memory.dmp
      Filesize

      40KB

    • memory/2348-79-0x00000000072B0000-0x0000000007346000-memory.dmp
      Filesize

      600KB

    • memory/2348-85-0x0000000007260000-0x000000000726E000-memory.dmp
      Filesize

      56KB

    • memory/2348-81-0x0000000007230000-0x0000000007241000-memory.dmp
      Filesize

      68KB

    • memory/2356-27-0x0000000073350000-0x0000000073B00000-memory.dmp
      Filesize

      7.7MB

    • memory/2356-22-0x0000000005780000-0x000000000578C000-memory.dmp
      Filesize

      48KB

    • memory/2356-20-0x0000000005350000-0x0000000005368000-memory.dmp
      Filesize

      96KB

    • memory/2356-23-0x000000000D450000-0x000000000D4B0000-memory.dmp
      Filesize

      384KB

    • memory/2356-40-0x0000000073350000-0x0000000073B00000-memory.dmp
      Filesize

      7.7MB

    • memory/2356-24-0x0000000010C50000-0x0000000010CEC000-memory.dmp
      Filesize

      624KB

    • memory/2356-21-0x0000000005370000-0x0000000005378000-memory.dmp
      Filesize

      32KB

    • memory/2356-30-0x0000000005120000-0x0000000005130000-memory.dmp
      Filesize

      64KB

    • memory/2356-17-0x0000000005200000-0x0000000005292000-memory.dmp
      Filesize

      584KB

    • memory/2356-18-0x0000000005120000-0x0000000005130000-memory.dmp
      Filesize

      64KB

    • memory/2356-19-0x00000000051C0000-0x00000000051CA000-memory.dmp
      Filesize

      40KB

    • memory/2356-16-0x00000000057B0000-0x0000000005D54000-memory.dmp
      Filesize

      5.6MB

    • memory/2356-15-0x0000000073350000-0x0000000073B00000-memory.dmp
      Filesize

      7.7MB

    • memory/2356-14-0x0000000000730000-0x00000000007B6000-memory.dmp
      Filesize

      536KB