Analysis

  • max time kernel
    90s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-04-2024 04:02

General

  • Target

    NEW SAMPLE PO.exe

  • Size

    915KB

  • MD5

    f7988461991cc954ace2a4b169df17d9

  • SHA1

    e032858575e890edb3e4d26c3acb1ebd1b0ca4f2

  • SHA256

    17bddddba2408e1df369a70eedbd0b5a7a14a075add95ff2f8bfd0ee3adca8d6

  • SHA512

    e1e3d4d5475d45472519f2f0a11d0ea857fc950ce796357dd0c5c253bf831329de96765f9218c45d1539ad1a78551f3197ceb0e81cac9e9451dac3fbcb4572ab

  • SSDEEP

    24576:9BqNnb4X5EWg6SX5kPkWwM/tZ9qHoz5gq4vtD:9Ynbu+Wg6SjYjp5UvJ

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

185.222.57.134:55615

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 3 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEW SAMPLE PO.exe
    "C:\Users\Admin\AppData\Local\Temp\NEW SAMPLE PO.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4392
    • 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:1592
      • 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:4280
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
        "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
        3⤵
        • Executes dropped EXE
        PID:2088
      • 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:1716

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

    8906ff482385ec502923ac55052612be

    SHA1

    c70abf79dd87c93ca721a0ce46a0006132d98650

    SHA256

    6c9cd1a36943a704903e8ea67d89d81b7ba8dbfe79cff853cda0c730743e4362

    SHA512

    8a24a360c4f4c6e534622982e4545b7fa370af2dd5a14e87ab82c379a28774b9819ba256a59e864551fd870003d6a7da4cb4b54f9c73fbfc65a6fd6321924b9f

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qaykzqnb.tl3.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp2715.tmp
    Filesize

    46KB

    MD5

    8f5942354d3809f865f9767eddf51314

    SHA1

    20be11c0d42fc0cef53931ea9152b55082d1a11e

    SHA256

    776ecf8411b1b0167bea724409ac9d3f8479973df223ecc6e60e3302b3b2b8ea

    SHA512

    fde8dfae8a862cf106b0cb55e02d73e4e4c0527c744c20886681245c8160287f722612a6de9d0046ed1156b1771229c8950b9ac036b39c988d75aa20b7bac218

  • C:\Users\Admin\AppData\Local\Temp\tmp2769.tmp
    Filesize

    100KB

    MD5

    dfa47f5133f6318249682154b12817d4

    SHA1

    41dcce60db204af24c2ddb0dabdbacc138829830

    SHA256

    adba3f86ec2bf838b5e3bdc186335faf48af776377b2784bd9f3045c6dd6b1b6

    SHA512

    8cd70969c376be2dd23257309a8fd1259c8cddb5797b32292fd8976232f47b24047950347fd4fb98ccbaa3ffed68a0b259d6e51c33ff6f75a67efc5b46f854f4

  • C:\Users\Admin\AppData\Local\Temp\tmp27C3.tmp
    Filesize

    48KB

    MD5

    349e6eb110e34a08924d92f6b334801d

    SHA1

    bdfb289daff51890cc71697b6322aa4b35ec9169

    SHA256

    c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a

    SHA512

    2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574

  • C:\Users\Admin\AppData\Local\Temp\tmp27E9.tmp
    Filesize

    20KB

    MD5

    49693267e0adbcd119f9f5e02adf3a80

    SHA1

    3ba3d7f89b8ad195ca82c92737e960e1f2b349df

    SHA256

    d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

    SHA512

    b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

  • C:\Users\Admin\AppData\Local\Temp\tmp27FE.tmp
    Filesize

    116KB

    MD5

    f70aa3fa04f0536280f872ad17973c3d

    SHA1

    50a7b889329a92de1b272d0ecf5fce87395d3123

    SHA256

    8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8

    SHA512

    30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84

  • C:\Users\Admin\AppData\Local\Temp\tmp2849.tmp
    Filesize

    96KB

    MD5

    d367ddfda80fdcf578726bc3b0bc3e3c

    SHA1

    23fcd5e4e0e5e296bee7e5224a8404ecd92cf671

    SHA256

    0b8607fdf72f3e651a2a8b0ac7be171b4cb44909d76bb8d6c47393b8ea3d84a0

    SHA512

    40e9239e3f084b4b981431817ca282feb986cf49227911bf3d68845baf2ee626b564c8fabe6e13b97e6eb214da1c02ca09a62bcf5e837900160cf479c104bf77

  • memory/1592-18-0x0000000005070000-0x0000000005080000-memory.dmp
    Filesize

    64KB

  • memory/1592-23-0x000000000C1A0000-0x000000000C200000-memory.dmp
    Filesize

    384KB

  • memory/1592-24-0x000000000F830000-0x000000000F8CC000-memory.dmp
    Filesize

    624KB

  • memory/1592-22-0x000000000BF20000-0x000000000BF2C000-memory.dmp
    Filesize

    48KB

  • memory/1592-21-0x00000000053A0000-0x00000000053A8000-memory.dmp
    Filesize

    32KB

  • memory/1592-20-0x0000000005750000-0x0000000005768000-memory.dmp
    Filesize

    96KB

  • memory/1592-19-0x00000000051A0000-0x00000000051AA000-memory.dmp
    Filesize

    40KB

  • memory/1592-17-0x00000000050E0000-0x0000000005172000-memory.dmp
    Filesize

    584KB

  • memory/1592-16-0x0000000005770000-0x0000000005D14000-memory.dmp
    Filesize

    5.6MB

  • memory/1592-15-0x0000000000690000-0x0000000000716000-memory.dmp
    Filesize

    536KB

  • memory/1592-31-0x00000000743D0000-0x0000000074B80000-memory.dmp
    Filesize

    7.7MB

  • memory/1592-14-0x00000000743D0000-0x0000000074B80000-memory.dmp
    Filesize

    7.7MB

  • memory/1716-265-0x0000000006E00000-0x0000000006E76000-memory.dmp
    Filesize

    472KB

  • memory/1716-38-0x0000000005880000-0x0000000005E98000-memory.dmp
    Filesize

    6.1MB

  • memory/1716-36-0x00000000743D0000-0x0000000074B80000-memory.dmp
    Filesize

    7.7MB

  • memory/1716-41-0x0000000005100000-0x0000000005112000-memory.dmp
    Filesize

    72KB

  • memory/1716-82-0x0000000006830000-0x00000000069F2000-memory.dmp
    Filesize

    1.8MB

  • memory/1716-266-0x0000000006F10000-0x0000000006F2E000-memory.dmp
    Filesize

    120KB

  • memory/1716-47-0x0000000005160000-0x000000000519C000-memory.dmp
    Filesize

    240KB

  • memory/1716-267-0x00000000743D0000-0x0000000074B80000-memory.dmp
    Filesize

    7.7MB

  • memory/1716-53-0x00000000051A0000-0x00000000051EC000-memory.dmp
    Filesize

    304KB

  • memory/1716-54-0x0000000005250000-0x0000000005260000-memory.dmp
    Filesize

    64KB

  • memory/1716-26-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1716-56-0x0000000005410000-0x000000000551A000-memory.dmp
    Filesize

    1.0MB

  • memory/1716-83-0x0000000006F30000-0x000000000745C000-memory.dmp
    Filesize

    5.2MB

  • memory/4280-30-0x00000000743D0000-0x0000000074B80000-memory.dmp
    Filesize

    7.7MB

  • memory/4280-59-0x000000006FF10000-0x000000006FF5C000-memory.dmp
    Filesize

    304KB

  • memory/4280-69-0x0000000006190000-0x00000000061AE000-memory.dmp
    Filesize

    120KB

  • memory/4280-70-0x0000000006BE0000-0x0000000006C83000-memory.dmp
    Filesize

    652KB

  • memory/4280-71-0x0000000007530000-0x0000000007BAA000-memory.dmp
    Filesize

    6.5MB

  • memory/4280-72-0x0000000006EE0000-0x0000000006EFA000-memory.dmp
    Filesize

    104KB

  • memory/4280-73-0x0000000006F50000-0x0000000006F5A000-memory.dmp
    Filesize

    40KB

  • memory/4280-74-0x0000000007160000-0x00000000071F6000-memory.dmp
    Filesize

    600KB

  • memory/4280-75-0x00000000070E0000-0x00000000070F1000-memory.dmp
    Filesize

    68KB

  • memory/4280-76-0x0000000007110000-0x000000000711E000-memory.dmp
    Filesize

    56KB

  • memory/4280-77-0x0000000007120000-0x0000000007134000-memory.dmp
    Filesize

    80KB

  • memory/4280-78-0x0000000007220000-0x000000000723A000-memory.dmp
    Filesize

    104KB

  • memory/4280-79-0x0000000007200000-0x0000000007208000-memory.dmp
    Filesize

    32KB

  • memory/4280-81-0x00000000743D0000-0x0000000074B80000-memory.dmp
    Filesize

    7.7MB

  • memory/4280-58-0x00000000061B0000-0x00000000061E2000-memory.dmp
    Filesize

    200KB

  • memory/4280-57-0x00000000022F0000-0x0000000002300000-memory.dmp
    Filesize

    64KB

  • memory/4280-55-0x0000000005BD0000-0x0000000005BEE000-memory.dmp
    Filesize

    120KB

  • memory/4280-52-0x0000000005570000-0x00000000058C4000-memory.dmp
    Filesize

    3.3MB

  • memory/4280-39-0x00000000053E0000-0x0000000005446000-memory.dmp
    Filesize

    408KB

  • memory/4280-40-0x0000000005450000-0x00000000054B6000-memory.dmp
    Filesize

    408KB

  • memory/4280-37-0x0000000004AE0000-0x0000000004B02000-memory.dmp
    Filesize

    136KB

  • memory/4280-35-0x0000000004CB0000-0x00000000052D8000-memory.dmp
    Filesize

    6.2MB

  • memory/4280-33-0x00000000022F0000-0x0000000002300000-memory.dmp
    Filesize

    64KB

  • memory/4280-32-0x00000000022F0000-0x0000000002300000-memory.dmp
    Filesize

    64KB

  • memory/4280-29-0x0000000002290000-0x00000000022C6000-memory.dmp
    Filesize

    216KB