Analysis

  • max time kernel
    147s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-04-2024 01:06

General

  • Target

    17bddddba2408e1df369a70eedbd0b5a7a14a075add95ff2f8bfd0ee3adca8d6.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
  • Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 1 IoCs
  • Detects executables packed with SmartAssembly 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
  • 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 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\17bddddba2408e1df369a70eedbd0b5a7a14a075add95ff2f8bfd0ee3adca8d6.exe
    "C:\Users\Admin\AppData\Local\Temp\17bddddba2408e1df369a70eedbd0b5a7a14a075add95ff2f8bfd0ee3adca8d6.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3380
    • 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:4964
      • 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:4376
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
        "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
        3⤵
        • Executes dropped EXE
        PID:1480
      • 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:1432

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

    529KB

    MD5

    8906ff482385ec502923ac55052612be

    SHA1

    c70abf79dd87c93ca721a0ce46a0006132d98650

    SHA256

    6c9cd1a36943a704903e8ea67d89d81b7ba8dbfe79cff853cda0c730743e4362

    SHA512

    8a24a360c4f4c6e534622982e4545b7fa370af2dd5a14e87ab82c379a28774b9819ba256a59e864551fd870003d6a7da4cb4b54f9c73fbfc65a6fd6321924b9f

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_du4ui444.aju.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1432-56-0x0000000005150000-0x000000000525A000-memory.dmp
    Filesize

    1.0MB

  • memory/1432-55-0x0000000004F00000-0x0000000004F4C000-memory.dmp
    Filesize

    304KB

  • memory/1432-54-0x0000000004E50000-0x0000000004E60000-memory.dmp
    Filesize

    64KB

  • memory/1432-51-0x0000000004EC0000-0x0000000004EFC000-memory.dmp
    Filesize

    240KB

  • memory/1432-46-0x0000000004E60000-0x0000000004E72000-memory.dmp
    Filesize

    72KB

  • memory/1432-42-0x0000000005480000-0x0000000005A98000-memory.dmp
    Filesize

    6.1MB

  • memory/1432-84-0x0000000074570000-0x0000000074D20000-memory.dmp
    Filesize

    7.7MB

  • memory/1432-36-0x0000000074570000-0x0000000074D20000-memory.dmp
    Filesize

    7.7MB

  • memory/1432-85-0x0000000004E50000-0x0000000004E60000-memory.dmp
    Filesize

    64KB

  • memory/1432-26-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/4376-28-0x00000000027F0000-0x0000000002826000-memory.dmp
    Filesize

    216KB

  • memory/4376-74-0x00000000074A0000-0x00000000074AA000-memory.dmp
    Filesize

    40KB

  • memory/4376-83-0x0000000074570000-0x0000000074D20000-memory.dmp
    Filesize

    7.7MB

  • memory/4376-32-0x0000000004D30000-0x0000000004D40000-memory.dmp
    Filesize

    64KB

  • memory/4376-34-0x0000000005370000-0x0000000005998000-memory.dmp
    Filesize

    6.2MB

  • memory/4376-80-0x0000000007750000-0x0000000007758000-memory.dmp
    Filesize

    32KB

  • memory/4376-33-0x0000000004D30000-0x0000000004D40000-memory.dmp
    Filesize

    64KB

  • memory/4376-79-0x0000000007770000-0x000000000778A000-memory.dmp
    Filesize

    104KB

  • memory/4376-37-0x0000000005030000-0x0000000005052000-memory.dmp
    Filesize

    136KB

  • memory/4376-38-0x00000000051D0000-0x0000000005236000-memory.dmp
    Filesize

    408KB

  • memory/4376-39-0x0000000005240000-0x00000000052A6000-memory.dmp
    Filesize

    408KB

  • memory/4376-78-0x0000000007670000-0x0000000007684000-memory.dmp
    Filesize

    80KB

  • memory/4376-77-0x0000000007660000-0x000000000766E000-memory.dmp
    Filesize

    56KB

  • memory/4376-76-0x0000000007630000-0x0000000007641000-memory.dmp
    Filesize

    68KB

  • memory/4376-75-0x00000000076B0000-0x0000000007746000-memory.dmp
    Filesize

    600KB

  • memory/4376-52-0x0000000005AD0000-0x0000000005E24000-memory.dmp
    Filesize

    3.3MB

  • memory/4376-53-0x0000000006100000-0x000000000611E000-memory.dmp
    Filesize

    120KB

  • memory/4376-30-0x0000000074570000-0x0000000074D20000-memory.dmp
    Filesize

    7.7MB

  • memory/4376-73-0x0000000007430000-0x000000000744A000-memory.dmp
    Filesize

    104KB

  • memory/4376-72-0x0000000007A70000-0x00000000080EA000-memory.dmp
    Filesize

    6.5MB

  • memory/4376-57-0x0000000004D30000-0x0000000004D40000-memory.dmp
    Filesize

    64KB

  • memory/4376-58-0x000000007EFB0000-0x000000007EFC0000-memory.dmp
    Filesize

    64KB

  • memory/4376-59-0x00000000066A0000-0x00000000066D2000-memory.dmp
    Filesize

    200KB

  • memory/4376-60-0x0000000070E30000-0x0000000070E7C000-memory.dmp
    Filesize

    304KB

  • memory/4376-70-0x0000000006680000-0x000000000669E000-memory.dmp
    Filesize

    120KB

  • memory/4376-71-0x0000000006730000-0x00000000067D3000-memory.dmp
    Filesize

    652KB

  • memory/4964-16-0x0000000005A10000-0x0000000005FB4000-memory.dmp
    Filesize

    5.6MB

  • memory/4964-17-0x0000000005460000-0x00000000054F2000-memory.dmp
    Filesize

    584KB

  • memory/4964-18-0x0000000005660000-0x0000000005670000-memory.dmp
    Filesize

    64KB

  • memory/4964-19-0x0000000005410000-0x000000000541A000-memory.dmp
    Filesize

    40KB

  • memory/4964-20-0x00000000056D0000-0x00000000056E8000-memory.dmp
    Filesize

    96KB

  • memory/4964-21-0x00000000056F0000-0x00000000056F8000-memory.dmp
    Filesize

    32KB

  • memory/4964-22-0x0000000005710000-0x000000000571C000-memory.dmp
    Filesize

    48KB

  • memory/4964-23-0x000000000C4E0000-0x000000000C540000-memory.dmp
    Filesize

    384KB

  • memory/4964-24-0x000000000FB90000-0x000000000FC2C000-memory.dmp
    Filesize

    624KB

  • memory/4964-31-0x0000000074570000-0x0000000074D20000-memory.dmp
    Filesize

    7.7MB

  • memory/4964-15-0x00000000009B0000-0x0000000000A36000-memory.dmp
    Filesize

    536KB

  • memory/4964-14-0x0000000074570000-0x0000000074D20000-memory.dmp
    Filesize

    7.7MB