Analysis

  • max time kernel
    147s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 01:20

General

  • Target

    44ba13a119d19891a586d95310d8a51e9440fe2c1659b397d5795ecab37e3eeb.exe

  • Size

    794KB

  • MD5

    3275b7e131f4fa647860ab05d943df6a

  • SHA1

    b71625ac8fc87558dee875298018b450173ab2e8

  • SHA256

    44ba13a119d19891a586d95310d8a51e9440fe2c1659b397d5795ecab37e3eeb

  • SHA512

    895f9cadae7efa4132f141d27d0c0eb622a121b24d6d50b250157c4827718263f5730c8eb15d97e6a8ee77f49a5b97c5b9db465719c39061a4c708374aa7ba98

  • SSDEEP

    24576:TxLsMs8WdXk89WkrN93cjuOqNZtqffDKU4YRSFu:Bsld/9WkrnVOqPtqX+UH0g

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 2 IoCs
  • Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 2 IoCs
  • Detects executables packed with SmartAssembly 2 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • 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 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\44ba13a119d19891a586d95310d8a51e9440fe2c1659b397d5795ecab37e3eeb.exe
    "C:\Users\Admin\AppData\Local\Temp\44ba13a119d19891a586d95310d8a51e9440fe2c1659b397d5795ecab37e3eeb.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1572
    • 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:3316
      • 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:1464
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
        "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:2916

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

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

    509KB

    MD5

    0786d0e27fadf42c6a1f20fa7fd2b018

    SHA1

    19d1f1625a93811f60e88dd26981d65c941bde7d

    SHA256

    96cfa741b0c0503e233536fbe2c95f2cb0f56bf276cbd5f9ce90d0240c2fa55e

    SHA512

    90ef1a647a248ddc85a6183f4712defd029e7cb294b80261293ed3e14430fdb39691f273f700122348f94901d6226c1e89ab42ca3e82e1479beb1677dd268f6e

  • 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_ekpgsaw0.p0h.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1464-39-0x0000000005730000-0x0000000005796000-memory.dmp
    Filesize

    408KB

  • memory/1464-70-0x0000000007890000-0x0000000007F0A000-memory.dmp
    Filesize

    6.5MB

  • memory/1464-50-0x0000000005960000-0x00000000059C6000-memory.dmp
    Filesize

    408KB

  • memory/1464-81-0x0000000072950000-0x0000000073100000-memory.dmp
    Filesize

    7.7MB

  • memory/1464-78-0x0000000007570000-0x0000000007578000-memory.dmp
    Filesize

    32KB

  • memory/1464-77-0x0000000007590000-0x00000000075AA000-memory.dmp
    Filesize

    104KB

  • memory/1464-76-0x0000000007490000-0x00000000074A4000-memory.dmp
    Filesize

    80KB

  • memory/1464-75-0x0000000007480000-0x000000000748E000-memory.dmp
    Filesize

    56KB

  • memory/1464-74-0x0000000007450000-0x0000000007461000-memory.dmp
    Filesize

    68KB

  • memory/1464-27-0x0000000002520000-0x0000000002556000-memory.dmp
    Filesize

    216KB

  • memory/1464-73-0x00000000074D0000-0x0000000007566000-memory.dmp
    Filesize

    600KB

  • memory/1464-30-0x0000000072950000-0x0000000073100000-memory.dmp
    Filesize

    7.7MB

  • memory/1464-31-0x0000000004F90000-0x00000000055B8000-memory.dmp
    Filesize

    6.2MB

  • memory/1464-72-0x00000000072C0000-0x00000000072CA000-memory.dmp
    Filesize

    40KB

  • memory/1464-71-0x0000000007250000-0x000000000726A000-memory.dmp
    Filesize

    104KB

  • memory/1464-34-0x00000000024D0000-0x00000000024E0000-memory.dmp
    Filesize

    64KB

  • memory/1464-69-0x0000000007130000-0x00000000071D3000-memory.dmp
    Filesize

    652KB

  • memory/1464-37-0x0000000004E40000-0x0000000004E62000-memory.dmp
    Filesize

    136KB

  • memory/1464-68-0x00000000064F0000-0x000000000650E000-memory.dmp
    Filesize

    120KB

  • memory/1464-58-0x000000006F980000-0x000000006F9CC000-memory.dmp
    Filesize

    304KB

  • memory/1464-57-0x0000000006EF0000-0x0000000006F22000-memory.dmp
    Filesize

    200KB

  • memory/1464-56-0x00000000024D0000-0x00000000024E0000-memory.dmp
    Filesize

    64KB

  • memory/1464-54-0x0000000005E90000-0x0000000005EAE000-memory.dmp
    Filesize

    120KB

  • memory/1464-53-0x00000000059D0000-0x0000000005D24000-memory.dmp
    Filesize

    3.3MB

  • memory/1464-35-0x00000000024D0000-0x00000000024E0000-memory.dmp
    Filesize

    64KB

  • memory/2916-82-0x0000000072950000-0x0000000073100000-memory.dmp
    Filesize

    7.7MB

  • memory/2916-33-0x0000000072950000-0x0000000073100000-memory.dmp
    Filesize

    7.7MB

  • memory/2916-51-0x0000000005800000-0x000000000584C000-memory.dmp
    Filesize

    304KB

  • memory/2916-55-0x0000000005A60000-0x0000000005B6A000-memory.dmp
    Filesize

    1.0MB

  • memory/2916-25-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2916-52-0x0000000005720000-0x0000000005730000-memory.dmp
    Filesize

    64KB

  • memory/2916-38-0x0000000005760000-0x0000000005772000-memory.dmp
    Filesize

    72KB

  • memory/2916-36-0x0000000005D50000-0x0000000006368000-memory.dmp
    Filesize

    6.1MB

  • memory/2916-45-0x00000000057C0000-0x00000000057FC000-memory.dmp
    Filesize

    240KB

  • memory/2916-83-0x0000000005720000-0x0000000005730000-memory.dmp
    Filesize

    64KB

  • memory/3316-15-0x0000000072950000-0x0000000073100000-memory.dmp
    Filesize

    7.7MB

  • memory/3316-32-0x0000000072950000-0x0000000073100000-memory.dmp
    Filesize

    7.7MB

  • memory/3316-16-0x00000000058D0000-0x0000000005E74000-memory.dmp
    Filesize

    5.6MB

  • memory/3316-14-0x0000000000900000-0x0000000000980000-memory.dmp
    Filesize

    512KB

  • memory/3316-17-0x0000000005320000-0x00000000053B2000-memory.dmp
    Filesize

    584KB

  • memory/3316-23-0x000000000A6D0000-0x000000000A76C000-memory.dmp
    Filesize

    624KB

  • memory/3316-22-0x0000000007F90000-0x0000000007FF0000-memory.dmp
    Filesize

    384KB

  • memory/3316-21-0x0000000005870000-0x000000000587C000-memory.dmp
    Filesize

    48KB

  • memory/3316-20-0x0000000005840000-0x0000000005850000-memory.dmp
    Filesize

    64KB

  • memory/3316-19-0x00000000054E0000-0x00000000054EA000-memory.dmp
    Filesize

    40KB

  • memory/3316-18-0x00000000054C0000-0x00000000054D0000-memory.dmp
    Filesize

    64KB