Analysis

  • max time kernel
    129s
  • max time network
    145s
  • 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 02:18

General

  • Target

    d97ec62704f6714c0100506510fda9b8326814aa18612e666b98a343572d54d9.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
  • 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 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\d97ec62704f6714c0100506510fda9b8326814aa18612e666b98a343572d54d9.exe
    "C:\Users\Admin\AppData\Local\Temp\d97ec62704f6714c0100506510fda9b8326814aa18612e666b98a343572d54d9.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4576
    • 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:2536
      • 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:4180
      • 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:460

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

    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_r5ze1bl0.ykg.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/460-26-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/460-35-0x0000000005470000-0x0000000005A88000-memory.dmp
    Filesize

    6.1MB

  • memory/460-85-0x0000000072BA0000-0x0000000073350000-memory.dmp
    Filesize

    7.7MB

  • memory/460-39-0x0000000004ED0000-0x0000000004F0C000-memory.dmp
    Filesize

    240KB

  • memory/460-36-0x0000000004E70000-0x0000000004E82000-memory.dmp
    Filesize

    72KB

  • memory/460-49-0x0000000004D40000-0x0000000004D50000-memory.dmp
    Filesize

    64KB

  • memory/460-48-0x0000000004F10000-0x0000000004F5C000-memory.dmp
    Filesize

    304KB

  • memory/460-37-0x0000000072BA0000-0x0000000073350000-memory.dmp
    Filesize

    7.7MB

  • memory/460-56-0x0000000005170000-0x000000000527A000-memory.dmp
    Filesize

    1.0MB

  • memory/2536-14-0x0000000000F50000-0x0000000000FD6000-memory.dmp
    Filesize

    536KB

  • memory/2536-23-0x000000000DBA0000-0x000000000DC00000-memory.dmp
    Filesize

    384KB

  • memory/2536-24-0x0000000011390000-0x000000001142C000-memory.dmp
    Filesize

    624KB

  • memory/2536-30-0x0000000072BA0000-0x0000000073350000-memory.dmp
    Filesize

    7.7MB

  • memory/2536-22-0x000000000A9C0000-0x000000000A9CC000-memory.dmp
    Filesize

    48KB

  • memory/2536-21-0x0000000005DF0000-0x0000000005DF8000-memory.dmp
    Filesize

    32KB

  • memory/2536-20-0x0000000005C80000-0x0000000005C98000-memory.dmp
    Filesize

    96KB

  • memory/2536-19-0x0000000005990000-0x000000000599A000-memory.dmp
    Filesize

    40KB

  • memory/2536-18-0x0000000005CA0000-0x0000000005CB0000-memory.dmp
    Filesize

    64KB

  • memory/2536-17-0x0000000005A40000-0x0000000005AD2000-memory.dmp
    Filesize

    584KB

  • memory/2536-16-0x0000000005FF0000-0x0000000006594000-memory.dmp
    Filesize

    5.6MB

  • memory/2536-15-0x0000000072BA0000-0x0000000073350000-memory.dmp
    Filesize

    7.7MB

  • memory/4180-41-0x00000000059F0000-0x0000000005A56000-memory.dmp
    Filesize

    408KB

  • memory/4180-70-0x0000000005560000-0x0000000005570000-memory.dmp
    Filesize

    64KB

  • memory/4180-47-0x00000000061D0000-0x0000000006236000-memory.dmp
    Filesize

    408KB

  • memory/4180-34-0x0000000005BA0000-0x00000000061C8000-memory.dmp
    Filesize

    6.2MB

  • memory/4180-38-0x0000000005560000-0x0000000005570000-memory.dmp
    Filesize

    64KB

  • memory/4180-32-0x0000000005560000-0x0000000005570000-memory.dmp
    Filesize

    64KB

  • memory/4180-54-0x0000000006240000-0x0000000006594000-memory.dmp
    Filesize

    3.3MB

  • memory/4180-55-0x0000000006810000-0x000000000682E000-memory.dmp
    Filesize

    120KB

  • memory/4180-29-0x0000000002F00000-0x0000000002F36000-memory.dmp
    Filesize

    216KB

  • memory/4180-58-0x0000000006DD0000-0x0000000006E02000-memory.dmp
    Filesize

    200KB

  • memory/4180-59-0x000000006FC10000-0x000000006FC5C000-memory.dmp
    Filesize

    304KB

  • memory/4180-57-0x000000007F9A0000-0x000000007F9B0000-memory.dmp
    Filesize

    64KB

  • memory/4180-69-0x0000000006E10000-0x0000000006E2E000-memory.dmp
    Filesize

    120KB

  • memory/4180-40-0x0000000005750000-0x0000000005772000-memory.dmp
    Filesize

    136KB

  • memory/4180-72-0x0000000007A10000-0x0000000007AB3000-memory.dmp
    Filesize

    652KB

  • memory/4180-71-0x0000000005560000-0x0000000005570000-memory.dmp
    Filesize

    64KB

  • memory/4180-73-0x0000000008180000-0x00000000087FA000-memory.dmp
    Filesize

    6.5MB

  • memory/4180-74-0x0000000007B40000-0x0000000007B5A000-memory.dmp
    Filesize

    104KB

  • memory/4180-75-0x0000000007BB0000-0x0000000007BBA000-memory.dmp
    Filesize

    40KB

  • memory/4180-76-0x0000000007DC0000-0x0000000007E56000-memory.dmp
    Filesize

    600KB

  • memory/4180-77-0x0000000007D40000-0x0000000007D51000-memory.dmp
    Filesize

    68KB

  • memory/4180-78-0x0000000007D70000-0x0000000007D7E000-memory.dmp
    Filesize

    56KB

  • memory/4180-79-0x0000000007D80000-0x0000000007D94000-memory.dmp
    Filesize

    80KB

  • memory/4180-80-0x0000000007E80000-0x0000000007E9A000-memory.dmp
    Filesize

    104KB

  • memory/4180-81-0x0000000007E60000-0x0000000007E68000-memory.dmp
    Filesize

    32KB

  • memory/4180-84-0x0000000072BA0000-0x0000000073350000-memory.dmp
    Filesize

    7.7MB

  • memory/4180-31-0x0000000072BA0000-0x0000000073350000-memory.dmp
    Filesize

    7.7MB