Analysis

  • max time kernel
    93s
  • max time network
    122s
  • 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 04:01

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 2 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 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:2760
    • 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 use of WriteProcessMemory
      PID:364
      • 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:1388
      • 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:2500

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_3glzechi.uqh.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp9C8F.tmp
    Filesize

    46KB

    MD5

    8f5942354d3809f865f9767eddf51314

    SHA1

    20be11c0d42fc0cef53931ea9152b55082d1a11e

    SHA256

    776ecf8411b1b0167bea724409ac9d3f8479973df223ecc6e60e3302b3b2b8ea

    SHA512

    fde8dfae8a862cf106b0cb55e02d73e4e4c0527c744c20886681245c8160287f722612a6de9d0046ed1156b1771229c8950b9ac036b39c988d75aa20b7bac218

  • C:\Users\Admin\AppData\Local\Temp\tmp9CA5.tmp
    Filesize

    100KB

    MD5

    834e0fd6fe45252795b31467cf2a4255

    SHA1

    f7ba8a9d4195be3e3ff13231dc0d99b76c5a7380

    SHA256

    59e6025ad3ab5b49a79f76dee59277735c31f9cca32bec5d57f85cde9b876b23

    SHA512

    1db02bebc1d50e29503a1f394ae260f238e2c4d12ed4e9579dbe03d707db7a023e21259be91ba07faee021f02e746035316a2a8722698fa48de844aa456d8546

  • C:\Users\Admin\AppData\Local\Temp\tmp9CD0.tmp
    Filesize

    48KB

    MD5

    349e6eb110e34a08924d92f6b334801d

    SHA1

    bdfb289daff51890cc71697b6322aa4b35ec9169

    SHA256

    c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a

    SHA512

    2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574

  • C:\Users\Admin\AppData\Local\Temp\tmp9CD6.tmp
    Filesize

    20KB

    MD5

    49693267e0adbcd119f9f5e02adf3a80

    SHA1

    3ba3d7f89b8ad195ca82c92737e960e1f2b349df

    SHA256

    d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

    SHA512

    b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

  • C:\Users\Admin\AppData\Local\Temp\tmp9CEB.tmp
    Filesize

    116KB

    MD5

    f70aa3fa04f0536280f872ad17973c3d

    SHA1

    50a7b889329a92de1b272d0ecf5fce87395d3123

    SHA256

    8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8

    SHA512

    30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84

  • C:\Users\Admin\AppData\Local\Temp\tmp9D07.tmp
    Filesize

    96KB

    MD5

    d367ddfda80fdcf578726bc3b0bc3e3c

    SHA1

    23fcd5e4e0e5e296bee7e5224a8404ecd92cf671

    SHA256

    0b8607fdf72f3e651a2a8b0ac7be171b4cb44909d76bb8d6c47393b8ea3d84a0

    SHA512

    40e9239e3f084b4b981431817ca282feb986cf49227911bf3d68845baf2ee626b564c8fabe6e13b97e6eb214da1c02ca09a62bcf5e837900160cf479c104bf77

  • memory/364-18-0x0000000004CE0000-0x0000000004CF0000-memory.dmp
    Filesize

    64KB

  • memory/364-23-0x000000000BAE0000-0x000000000BB40000-memory.dmp
    Filesize

    384KB

  • memory/364-24-0x000000000F180000-0x000000000F21C000-memory.dmp
    Filesize

    624KB

  • memory/364-22-0x00000000044D0000-0x00000000044DC000-memory.dmp
    Filesize

    48KB

  • memory/364-21-0x0000000004D80000-0x0000000004D88000-memory.dmp
    Filesize

    32KB

  • memory/364-29-0x0000000074450000-0x0000000074C00000-memory.dmp
    Filesize

    7.7MB

  • memory/364-20-0x0000000004D60000-0x0000000004D78000-memory.dmp
    Filesize

    96KB

  • memory/364-19-0x0000000004AB0000-0x0000000004ABA000-memory.dmp
    Filesize

    40KB

  • memory/364-17-0x0000000004B40000-0x0000000004BD2000-memory.dmp
    Filesize

    584KB

  • memory/364-16-0x00000000050F0000-0x0000000005694000-memory.dmp
    Filesize

    5.6MB

  • memory/364-15-0x0000000074450000-0x0000000074C00000-memory.dmp
    Filesize

    7.7MB

  • memory/364-14-0x0000000000090000-0x0000000000116000-memory.dmp
    Filesize

    536KB

  • memory/1388-77-0x0000000007B30000-0x0000000007B44000-memory.dmp
    Filesize

    80KB

  • memory/1388-57-0x0000000006B90000-0x0000000006BC2000-memory.dmp
    Filesize

    200KB

  • memory/1388-35-0x0000000074450000-0x0000000074C00000-memory.dmp
    Filesize

    7.7MB

  • memory/1388-37-0x0000000005720000-0x0000000005D48000-memory.dmp
    Filesize

    6.2MB

  • memory/1388-40-0x0000000005510000-0x0000000005532000-memory.dmp
    Filesize

    136KB

  • memory/1388-42-0x00000000056B0000-0x0000000005716000-memory.dmp
    Filesize

    408KB

  • memory/1388-43-0x0000000005F80000-0x0000000005FE6000-memory.dmp
    Filesize

    408KB

  • memory/1388-81-0x0000000074450000-0x0000000074C00000-memory.dmp
    Filesize

    7.7MB

  • memory/1388-36-0x0000000002D80000-0x0000000002D90000-memory.dmp
    Filesize

    64KB

  • memory/1388-44-0x0000000005FF0000-0x0000000006344000-memory.dmp
    Filesize

    3.3MB

  • memory/1388-38-0x0000000002D80000-0x0000000002D90000-memory.dmp
    Filesize

    64KB

  • memory/1388-55-0x00000000065D0000-0x00000000065EE000-memory.dmp
    Filesize

    120KB

  • memory/1388-56-0x000000007F460000-0x000000007F470000-memory.dmp
    Filesize

    64KB

  • memory/1388-79-0x0000000007C10000-0x0000000007C18000-memory.dmp
    Filesize

    32KB

  • memory/1388-58-0x0000000070990000-0x00000000709DC000-memory.dmp
    Filesize

    304KB

  • memory/1388-69-0x0000000002D80000-0x0000000002D90000-memory.dmp
    Filesize

    64KB

  • memory/1388-68-0x0000000006BD0000-0x0000000006BEE000-memory.dmp
    Filesize

    120KB

  • memory/1388-70-0x00000000075B0000-0x0000000007653000-memory.dmp
    Filesize

    652KB

  • memory/1388-71-0x0000000008010000-0x000000000868A000-memory.dmp
    Filesize

    6.5MB

  • memory/1388-72-0x00000000076E0000-0x00000000076FA000-memory.dmp
    Filesize

    104KB

  • memory/1388-73-0x0000000007750000-0x000000000775A000-memory.dmp
    Filesize

    40KB

  • memory/1388-74-0x0000000007B70000-0x0000000007C06000-memory.dmp
    Filesize

    600KB

  • memory/1388-75-0x0000000007AF0000-0x0000000007B01000-memory.dmp
    Filesize

    68KB

  • memory/1388-76-0x0000000007B20000-0x0000000007B2E000-memory.dmp
    Filesize

    56KB

  • memory/1388-33-0x0000000002CB0000-0x0000000002CE6000-memory.dmp
    Filesize

    216KB

  • memory/1388-78-0x0000000007C30000-0x0000000007C4A000-memory.dmp
    Filesize

    104KB

  • memory/2500-54-0x0000000005620000-0x000000000572A000-memory.dmp
    Filesize

    1.0MB

  • memory/2500-41-0x00000000053C0000-0x000000000540C000-memory.dmp
    Filesize

    304KB

  • memory/2500-82-0x0000000006900000-0x0000000006AC2000-memory.dmp
    Filesize

    1.8MB

  • memory/2500-83-0x0000000007000000-0x000000000752C000-memory.dmp
    Filesize

    5.2MB

  • memory/2500-84-0x0000000006B70000-0x0000000006BE6000-memory.dmp
    Filesize

    472KB

  • memory/2500-85-0x0000000006CD0000-0x0000000006CEE000-memory.dmp
    Filesize

    120KB

  • memory/2500-39-0x0000000002AD0000-0x0000000002AE0000-memory.dmp
    Filesize

    64KB

  • memory/2500-34-0x0000000005380000-0x00000000053BC000-memory.dmp
    Filesize

    240KB

  • memory/2500-32-0x00000000052E0000-0x00000000052F2000-memory.dmp
    Filesize

    72KB

  • memory/2500-30-0x0000000074450000-0x0000000074C00000-memory.dmp
    Filesize

    7.7MB

  • memory/2500-31-0x0000000005740000-0x0000000005D58000-memory.dmp
    Filesize

    6.1MB

  • memory/2500-25-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2500-267-0x0000000074450000-0x0000000074C00000-memory.dmp
    Filesize

    7.7MB