Resubmissions

31/03/2025, 15:09

250331-sjekgavmw8 10

31/03/2025, 09:21

250331-lbfn8swvdy 10

Analysis

  • max time kernel
    104s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/03/2025, 09:21

General

  • Target

    SAMPLE PICTURES.exe

  • Size

    585KB

  • MD5

    f62a95ab467661683d70271eecd84dfc

  • SHA1

    9a5a922ccbb24a62e9bf56445febd15b5c8c86d7

  • SHA256

    3f83cef30d4248da1845b186eecd318462279200f8f3aa99a272ae8b41f7836c

  • SHA512

    2959c899b2f28858cd3d7841c960797d6f0035df1d166574c2f7e26012bf01151073c9115082595e5f58bb1e313f22da8e9d75a2b9e6310895bac6549decf18e

  • SSDEEP

    12288:/vtLlZ7sluuswl7q4lyze3h+141K4tAd:ntklzF5yyx+1oHKd

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

45.137.22.105:55615

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • Redline family
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 1 IoCs
  • Sectoprat family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads user/profile data of web browsers 3 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).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SAMPLE PICTURES.exe
    "C:\Users\Admin\AppData\Local\Temp\SAMPLE PICTURES.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bGyYsLJJEs.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4760
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bGyYsLJJEs" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBF1A.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3424
    • C:\Users\Admin\AppData\Local\Temp\SAMPLE PICTURES.exe
      "C:\Users\Admin\AppData\Local\Temp\SAMPLE PICTURES.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3588

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SAMPLE PICTURES.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pn435gsu.tyg.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpBF1A.tmp

    Filesize

    1KB

    MD5

    c53eeb8c0938fd83c5667dbee0d26586

    SHA1

    870fda9568df6de39ce875e11b99a0fe65676a49

    SHA256

    dd7c8d03f2074dae4f31aa926d2a28962e2457e9c4ac991fffa4c1cea059ea03

    SHA512

    a3c7de22f45bf874fc95c74aef1bac7bb182b5240af03d99a99b7ece741d9d3bd85d109497b0021586587138eb2d0d966e929f41c16ba76bc6c5ca122c70ebd0

  • C:\Users\Admin\AppData\Local\Temp\tmpDB3E.tmp

    Filesize

    40KB

    MD5

    dfd4f60adc85fc874327517efed62ff7

    SHA1

    f97489afb75bfd5ee52892f37383fbc85aa14a69

    SHA256

    c007da2e5fd780008f28336940b427c3bfd509c72a40bfb7759592149ff3606e

    SHA512

    d76f75b1b5b23aa4f87c53ce44c3d3b7e41a44401e53d89f05a114600ea3dcd8beda9ca1977b489ac6ea5586cf26e47396e92d4796c370e89fab0aa76f38f3c4

  • C:\Users\Admin\AppData\Local\Temp\tmpDB53.tmp

    Filesize

    130KB

    MD5

    51f77cac4c007f3c248a071f5ab13d61

    SHA1

    38c807b0dd58a87fc19dff34978fea65723753c4

    SHA256

    9b102d2e44b7388e3a4793d4f960de996f8fcf7c73269a801cd0e40635306ebb

    SHA512

    506f9e060f139d9ae1fa0f768330d4ffb9cfec2adf7b96219907099fd5930e5188e536874b717a0800c04f2326d488a261579094bd143c70f31f4abac3bb9704

  • C:\Users\Admin\AppData\Local\Temp\tmpDB8E.tmp

    Filesize

    56KB

    MD5

    1c832d859b03f2e59817374006fe1189

    SHA1

    a4994a54e9f46a6c86ff92280c6dabe2bcd4cc42

    SHA256

    bb923abf471bb79086ff9ace293602e1ad882d9af7946dda17ff1c3a7e19f45b

    SHA512

    c4d3be414fa5dd30151cde9f6d808d56c26b031ff3f6446d21a15d071053787b6ba337b12909a56af7bb420f858dba5213f08e64ca9f836f52c98a18762b4bef

  • C:\Users\Admin\AppData\Local\Temp\tmpDB94.tmp

    Filesize

    228KB

    MD5

    ee463e048e56b687d02521cd12788e2c

    SHA1

    ee26598f8e8643df84711960e66a20ecbc6321b8

    SHA256

    3a07b3003758a79a574aa73032076567870389751f2a959537257070da3a10d8

    SHA512

    42b395bf6bd97da800385b9296b63a4b0edd7b3b50dc92f19e61a89235a42d37d204359b57d506e6b25ab95f16625cce035ed3b55ef2d54951c82332498dab0f

  • C:\Users\Admin\AppData\Local\Temp\tmpDBCF.tmp

    Filesize

    96KB

    MD5

    6066c07e98c96795ecd876aa92fe10f8

    SHA1

    f73cbd7b307c53aaae38677d6513b1baa729ac9f

    SHA256

    33a2357af8dc03cc22d2b7ce5c90abf25ac8b40223155a516f1a8df4acbf2a53

    SHA512

    7d76207c1c6334aa98f79c325118adf03a5ba36b1e2412803fd3e654a9d3630c775f32a98855c46342eba00d4a8496a3ded3686e74beaac9c216beee37aa5cb7

  • memory/1648-5-0x00000000745B0000-0x0000000074D60000-memory.dmp

    Filesize

    7.7MB

  • memory/1648-0-0x00000000745BE000-0x00000000745BF000-memory.dmp

    Filesize

    4KB

  • memory/1648-10-0x000000000AB60000-0x000000000ABFC000-memory.dmp

    Filesize

    624KB

  • memory/1648-8-0x00000000745B0000-0x0000000074D60000-memory.dmp

    Filesize

    7.7MB

  • memory/1648-2-0x0000000005970000-0x0000000005F14000-memory.dmp

    Filesize

    5.6MB

  • memory/1648-7-0x00000000745BE000-0x00000000745BF000-memory.dmp

    Filesize

    4KB

  • memory/1648-6-0x0000000006990000-0x00000000069A8000-memory.dmp

    Filesize

    96KB

  • memory/1648-3-0x0000000005310000-0x00000000053A2000-memory.dmp

    Filesize

    584KB

  • memory/1648-4-0x00000000054D0000-0x00000000054DA000-memory.dmp

    Filesize

    40KB

  • memory/1648-1-0x00000000008A0000-0x0000000000938000-memory.dmp

    Filesize

    608KB

  • memory/1648-9-0x0000000006640000-0x00000000066A2000-memory.dmp

    Filesize

    392KB

  • memory/1648-31-0x00000000745B0000-0x0000000074D60000-memory.dmp

    Filesize

    7.7MB

  • memory/3588-21-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/3588-70-0x00000000066D0000-0x0000000006892000-memory.dmp

    Filesize

    1.8MB

  • memory/3588-205-0x0000000006CE0000-0x0000000006D56000-memory.dmp

    Filesize

    472KB

  • memory/3588-206-0x0000000007400000-0x000000000741E000-memory.dmp

    Filesize

    120KB

  • memory/3588-231-0x00000000745B0000-0x0000000074D60000-memory.dmp

    Filesize

    7.7MB

  • memory/3588-41-0x0000000005150000-0x000000000518C000-memory.dmp

    Filesize

    240KB

  • memory/3588-40-0x00000000050F0000-0x0000000005102000-memory.dmp

    Filesize

    72KB

  • memory/3588-39-0x00000000745B0000-0x0000000074D60000-memory.dmp

    Filesize

    7.7MB

  • memory/3588-42-0x0000000005190000-0x00000000051DC000-memory.dmp

    Filesize

    304KB

  • memory/3588-71-0x0000000006DD0000-0x00000000072FC000-memory.dmp

    Filesize

    5.2MB

  • memory/3588-38-0x00000000056A0000-0x0000000005CB8000-memory.dmp

    Filesize

    6.1MB

  • memory/3588-44-0x00000000053F0000-0x00000000054FA000-memory.dmp

    Filesize

    1.0MB

  • memory/4760-18-0x0000000005280000-0x00000000058A8000-memory.dmp

    Filesize

    6.2MB

  • memory/4760-45-0x0000000006520000-0x0000000006552000-memory.dmp

    Filesize

    200KB

  • memory/4760-56-0x0000000006F10000-0x0000000006F2E000-memory.dmp

    Filesize

    120KB

  • memory/4760-57-0x0000000006F70000-0x0000000007013000-memory.dmp

    Filesize

    652KB

  • memory/4760-58-0x00000000078C0000-0x0000000007F3A000-memory.dmp

    Filesize

    6.5MB

  • memory/4760-59-0x0000000007280000-0x000000000729A000-memory.dmp

    Filesize

    104KB

  • memory/4760-60-0x00000000072F0000-0x00000000072FA000-memory.dmp

    Filesize

    40KB

  • memory/4760-61-0x0000000007500000-0x0000000007596000-memory.dmp

    Filesize

    600KB

  • memory/4760-62-0x0000000007480000-0x0000000007491000-memory.dmp

    Filesize

    68KB

  • memory/4760-63-0x00000000074B0000-0x00000000074BE000-memory.dmp

    Filesize

    56KB

  • memory/4760-64-0x00000000074C0000-0x00000000074D4000-memory.dmp

    Filesize

    80KB

  • memory/4760-65-0x00000000075C0000-0x00000000075DA000-memory.dmp

    Filesize

    104KB

  • memory/4760-66-0x00000000075A0000-0x00000000075A8000-memory.dmp

    Filesize

    32KB

  • memory/4760-69-0x00000000745B0000-0x0000000074D60000-memory.dmp

    Filesize

    7.7MB

  • memory/4760-46-0x0000000074E40000-0x0000000074E8C000-memory.dmp

    Filesize

    304KB

  • memory/4760-43-0x0000000005F60000-0x0000000005F7E000-memory.dmp

    Filesize

    120KB

  • memory/4760-23-0x00000000051A0000-0x00000000051C2000-memory.dmp

    Filesize

    136KB

  • memory/4760-37-0x0000000005BB0000-0x0000000005F04000-memory.dmp

    Filesize

    3.3MB

  • memory/4760-29-0x00000000058B0000-0x0000000005916000-memory.dmp

    Filesize

    408KB

  • memory/4760-30-0x0000000005920000-0x0000000005986000-memory.dmp

    Filesize

    408KB

  • memory/4760-20-0x00000000745B0000-0x0000000074D60000-memory.dmp

    Filesize

    7.7MB

  • memory/4760-19-0x00000000745B0000-0x0000000074D60000-memory.dmp

    Filesize

    7.7MB

  • memory/4760-16-0x00000000745B0000-0x0000000074D60000-memory.dmp

    Filesize

    7.7MB

  • memory/4760-15-0x0000000002620000-0x0000000002656000-memory.dmp

    Filesize

    216KB